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Merge branch 'master' into feature/reindex

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This commit is contained in:
Nik Everett 2016-01-19 13:27:24 -05:00
commit 0d6d77328d
463 changed files with 10154 additions and 7346 deletions
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6
buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterFormationTasks.groovy
View File

@ -46,9 +46,9 @@ class ClusterFormationTasks {
/**
* Adds dependent tasks to the given task to start and stop a cluster with the given configuration.
*
* Returns an object that will resolve at execution time of the given task to a uri for the cluster.
* Returns a NodeInfo object for the first node in the cluster.
*/
static Object setup(Project project, Task task, ClusterConfiguration config) {
static NodeInfo setup(Project project, Task task, ClusterConfiguration config) {
if (task.getEnabled() == false) {
// no need to add cluster formation tasks if the task won't run!
return
@ -66,7 +66,7 @@ class ClusterFormationTasks {
task.dependsOn(wait)
// delay the resolution of the uri by wrapping in a closure, so it is not used until read for tests
return "${-> nodes[0].transportUri()}"
return nodes[0]
}
/** Adds a dependency on the given distribution */

9
buildSrc/src/main/groovy/org/elasticsearch/gradle/test/RestIntegTestTask.groovy
View File

@ -20,7 +20,6 @@ package org.elasticsearch.gradle.test
import com.carrotsearch.gradle.junit4.RandomizedTestingTask
import org.elasticsearch.gradle.BuildPlugin
import org.gradle.api.GradleException
import org.gradle.api.Task
import org.gradle.api.internal.tasks.options.Option
import org.gradle.api.plugins.JavaBasePlugin
@ -61,8 +60,12 @@ public class RestIntegTestTask extends RandomizedTestingTask {
// this must run after all projects have been configured, so we know any project
// references can be accessed as a fully configured
project.gradle.projectsEvaluated {
Object clusterUri = ClusterFormationTasks.setup(project, this, clusterConfig)
systemProperty('tests.cluster', clusterUri)
NodeInfo node = ClusterFormationTasks.setup(project, this, clusterConfig)
systemProperty('tests.rest.cluster', "${-> node.httpUri()}")
// TODO: our "client" qa tests currently use the rest-test plugin. instead they should have their own plugin
// that sets up the test cluster and passes this transport uri instead of http uri. Until then, we pass
// both as separate sysprops
systemProperty('tests.cluster', "${-> node.transportUri()}")
}
}

4
core/src/main/java/org/elasticsearch/action/ActionModule.java
View File

@ -200,7 +200,7 @@ public class ActionModule extends AbstractModule {
private final Map<String, ActionEntry> actions = new HashMap<>();
private final List<Class<? extends ActionFilter>> actionFilters = new ArrayList<>();
static class ActionEntry<Request extends ActionRequest, Response extends ActionResponse> {
static class ActionEntry<Request extends ActionRequest<Request>, Response extends ActionResponse> {
public final GenericAction<Request, Response> action;
public final Class<? extends TransportAction<Request, Response>> transportAction;
public final Class[] supportTransportActions;
@ -229,7 +229,7 @@ public class ActionModule extends AbstractModule {
* @param <Request> The request type.
* @param <Response> The response type.
*/
public <Request extends ActionRequest, Response extends ActionResponse> void registerAction(GenericAction<Request, Response> action, Class<? extends TransportAction<Request, Response>> transportAction, Class... supportTransportActions) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse> void registerAction(GenericAction<Request, Response> action, Class<? extends TransportAction<Request, Response>> transportAction, Class... supportTransportActions) {
actions.put(action.name(), new ActionEntry<>(action, transportAction, supportTransportActions));
}

46
core/src/main/java/org/elasticsearch/action/admin/cluster/settings/SettingsUpdater.java
View File

@ -22,14 +22,9 @@ package org.elasticsearch.action.admin.cluster.settings;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlocks;
import org.elasticsearch.cluster.metadata.MetaData;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.ClusterSettings;
import org.elasticsearch.common.settings.Settings;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import static org.elasticsearch.cluster.ClusterState.builder;
/**
@ -57,11 +52,11 @@ final class SettingsUpdater {
boolean changed = false;
Settings.Builder transientSettings = Settings.settingsBuilder();
transientSettings.put(currentState.metaData().transientSettings());
changed |= apply(transientToApply, transientSettings, transientUpdates, "transient");
changed |= clusterSettings.updateDynamicSettings(transientToApply, transientSettings, transientUpdates, "transient");
Settings.Builder persistentSettings = Settings.settingsBuilder();
persistentSettings.put(currentState.metaData().persistentSettings());
changed |= apply(persistentToApply, persistentSettings, persistentUpdates, "persistent");
changed |= clusterSettings.updateDynamicSettings(persistentToApply, persistentSettings, persistentUpdates, "persistent");
if (!changed) {
return currentState;
@ -86,42 +81,5 @@ final class SettingsUpdater {
return build;
}
private boolean apply(Settings toApply, Settings.Builder target, Settings.Builder updates, String type) {
boolean changed = false;
final Set<String> toRemove = new HashSet<>();
Settings.Builder settingsBuilder = Settings.settingsBuilder();
for (Map.Entry<String, String> entry : toApply.getAsMap().entrySet()) {
if (entry.getValue() == null) {
toRemove.add(entry.getKey());
} else if (clusterSettings.isLoggerSetting(entry.getKey()) || clusterSettings.hasDynamicSetting(entry.getKey())) {
settingsBuilder.put(entry.getKey(), entry.getValue());
updates.put(entry.getKey(), entry.getValue());
changed = true;
} else {
throw new IllegalArgumentException(type + " setting [" + entry.getKey() + "], not dynamically updateable");
}
}
changed |= applyDeletes(toRemove, target);
target.put(settingsBuilder.build());
return changed;
}
private final boolean applyDeletes(Set<String> deletes, Settings.Builder builder) {
boolean changed = false;
for (String entry : deletes) {
Set<String> keysToRemove = new HashSet<>();
Set<String> keySet = builder.internalMap().keySet();
for (String key : keySet) {
if (Regex.simpleMatch(entry, key)) {
keysToRemove.add(key);
}
}
for (String key : keysToRemove) {
builder.remove(key);
changed = true;
}
}
return changed;
}
}

8
core/src/main/java/org/elasticsearch/action/admin/indices/refresh/TransportRefreshAction.java
View File

@ -22,7 +22,7 @@ package org.elasticsearch.action.admin.indices.refresh;
import org.elasticsearch.action.ReplicationResponse;
import org.elasticsearch.action.ShardOperationFailedException;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.replication.ReplicationRequest;
import org.elasticsearch.action.support.replication.BasicReplicationRequest;
import org.elasticsearch.action.support.replication.TransportBroadcastReplicationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
@ -37,7 +37,7 @@ import java.util.List;
/**
* Refresh action.
*/
public class TransportRefreshAction extends TransportBroadcastReplicationAction<RefreshRequest, RefreshResponse, ReplicationRequest, ReplicationResponse> {
public class TransportRefreshAction extends TransportBroadcastReplicationAction<RefreshRequest, RefreshResponse, BasicReplicationRequest, ReplicationResponse> {
@Inject
public TransportRefreshAction(Settings settings, ThreadPool threadPool, ClusterService clusterService,
@ -53,8 +53,8 @@ public class TransportRefreshAction extends TransportBroadcastReplicationAction<
}
@Override
protected ReplicationRequest newShardRequest(RefreshRequest request, ShardId shardId) {
return new ReplicationRequest(request, shardId);
protected BasicReplicationRequest newShardRequest(RefreshRequest request, ShardId shardId) {
return new BasicReplicationRequest(request, shardId);
}
@Override

10
core/src/main/java/org/elasticsearch/action/admin/indices/refresh/TransportShardRefreshAction.java
View File

@ -21,7 +21,7 @@ package org.elasticsearch.action.admin.indices.refresh;
import org.elasticsearch.action.ReplicationResponse;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.replication.ReplicationRequest;
import org.elasticsearch.action.support.replication.BasicReplicationRequest;
import org.elasticsearch.action.support.replication.TransportReplicationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.action.index.MappingUpdatedAction;
@ -41,7 +41,7 @@ import org.elasticsearch.transport.TransportService;
/**
*
*/
public class TransportShardRefreshAction extends TransportReplicationAction<ReplicationRequest, ReplicationRequest, ReplicationResponse> {
public class TransportShardRefreshAction extends TransportReplicationAction<BasicReplicationRequest, BasicReplicationRequest, ReplicationResponse> {
public static final String NAME = RefreshAction.NAME + "[s]";
@ -51,7 +51,7 @@ public class TransportShardRefreshAction extends TransportReplicationAction<Repl
MappingUpdatedAction mappingUpdatedAction, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, NAME, transportService, clusterService, indicesService, threadPool, shardStateAction, mappingUpdatedAction,
actionFilters, indexNameExpressionResolver, ReplicationRequest::new, ReplicationRequest::new, ThreadPool.Names.REFRESH);
actionFilters, indexNameExpressionResolver, BasicReplicationRequest::new, BasicReplicationRequest::new, ThreadPool.Names.REFRESH);
}
@Override
@ -60,7 +60,7 @@ public class TransportShardRefreshAction extends TransportReplicationAction<Repl
}
@Override
protected Tuple<ReplicationResponse, ReplicationRequest> shardOperationOnPrimary(MetaData metaData, ReplicationRequest shardRequest) throws Throwable {
protected Tuple<ReplicationResponse, BasicReplicationRequest> shardOperationOnPrimary(MetaData metaData, BasicReplicationRequest shardRequest) throws Throwable {
IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId().getIndex()).getShard(shardRequest.shardId().id());
indexShard.refresh("api");
logger.trace("{} refresh request executed on primary", indexShard.shardId());
@ -68,7 +68,7 @@ public class TransportShardRefreshAction extends TransportReplicationAction<Repl
}
@Override
protected void shardOperationOnReplica(ReplicationRequest request) {
protected void shardOperationOnReplica(BasicReplicationRequest request) {
final ShardId shardId = request.shardId();
IndexShard indexShard = indicesService.indexServiceSafe(shardId.getIndex()).getShard(shardId.id());
indexShard.refresh("api");

2
core/src/main/java/org/elasticsearch/action/admin/indices/settings/put/TransportUpdateSettingsAction.java
View File

@ -62,7 +62,7 @@ public class TransportUpdateSettingsAction extends TransportMasterNodeAction<Upd
if (globalBlock != null) {
return globalBlock;
}
if (request.settings().getAsMap().size() == 1 && (request.settings().get(IndexMetaData.SETTING_BLOCKS_METADATA) != null || request.settings().get(IndexMetaData.SETTING_READ_ONLY) != null )) {
if (request.settings().getAsMap().size() == 1 && IndexMetaData.INDEX_BLOCKS_METADATA_SETTING.exists(request.settings()) || IndexMetaData.INDEX_READ_ONLY_SETTING.exists(request.settings())) {
return null;
}
return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, indexNameExpressionResolver.concreteIndices(state, request));

12
core/src/main/java/org/elasticsearch/action/admin/indices/template/put/TransportPutIndexTemplateAction.java
View File

@ -25,9 +25,11 @@ import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.metadata.MetaDataIndexTemplateService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
@ -38,13 +40,15 @@ import org.elasticsearch.transport.TransportService;
public class TransportPutIndexTemplateAction extends TransportMasterNodeAction<PutIndexTemplateRequest, PutIndexTemplateResponse> {
private final MetaDataIndexTemplateService indexTemplateService;
private final IndexScopedSettings indexScopedSettings;
@Inject
public TransportPutIndexTemplateAction(Settings settings, TransportService transportService, ClusterService clusterService,
ThreadPool threadPool, MetaDataIndexTemplateService indexTemplateService,
ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver) {
ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver, IndexScopedSettings indexScopedSettings) {
super(settings, PutIndexTemplateAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, PutIndexTemplateRequest::new);
this.indexTemplateService = indexTemplateService;
this.indexScopedSettings = indexScopedSettings;
}
@Override
@ -69,11 +73,13 @@ public class TransportPutIndexTemplateAction extends TransportMasterNodeAction<P
if (cause.length() == 0) {
cause = "api";
}
final Settings.Builder templateSettingsBuilder = Settings.settingsBuilder();
templateSettingsBuilder.put(request.settings()).normalizePrefix(IndexMetaData.INDEX_SETTING_PREFIX);
indexScopedSettings.validate(templateSettingsBuilder);
indexTemplateService.putTemplate(new MetaDataIndexTemplateService.PutRequest(cause, request.name())
.template(request.template())
.order(request.order())
.settings(request.settings())
.settings(templateSettingsBuilder.build())
.mappings(request.mappings())
.aliases(request.aliases())
.customs(request.customs())

12
core/src/main/java/org/elasticsearch/action/bulk/BulkProcessor.java
View File

@ -179,7 +179,7 @@ public class BulkProcessor implements Closeable {
private final ScheduledThreadPoolExecutor scheduler;
private final ScheduledFuture scheduledFuture;
private final ScheduledFuture<?> scheduledFuture;
private final AtomicLong executionIdGen = new AtomicLong();
@ -250,24 +250,24 @@ public class BulkProcessor implements Closeable {
* (for example, if no id is provided, one will be generated, or usage of the create flag).
*/
public BulkProcessor add(IndexRequest request) {
return add((ActionRequest) request);
return add((ActionRequest<?>) request);
}
/**
* Adds an {@link DeleteRequest} to the list of actions to execute.
*/
public BulkProcessor add(DeleteRequest request) {
return add((ActionRequest) request);
return add((ActionRequest<?>) request);
}
/**
* Adds either a delete or an index request.
*/
public BulkProcessor add(ActionRequest request) {
public BulkProcessor add(ActionRequest<?> request) {
return add(request, null);
}
public BulkProcessor add(ActionRequest request, @Nullable Object payload) {
public BulkProcessor add(ActionRequest<?> request, @Nullable Object payload) {
internalAdd(request, payload);
return this;
}
@ -282,7 +282,7 @@ public class BulkProcessor implements Closeable {
}
}
private synchronized void internalAdd(ActionRequest request, @Nullable Object payload) {
private synchronized void internalAdd(ActionRequest<?> request, @Nullable Object payload) {
ensureOpen();
bulkRequest.add(request, payload);
executeIfNeeded();

25
core/src/main/java/org/elasticsearch/action/bulk/BulkRequest.java
View File

@ -56,7 +56,7 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
private static final int REQUEST_OVERHEAD = 50;
final List<ActionRequest> requests = new ArrayList<>();
final List<ActionRequest<?>> requests = new ArrayList<>();
List<Object> payloads = null;
protected TimeValue timeout = BulkShardRequest.DEFAULT_TIMEOUT;
@ -72,21 +72,21 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
* Creates a bulk request caused by some other request, which is provided as an
* argument so that its headers and context can be copied to the new request
*/
public BulkRequest(ActionRequest request) {
public BulkRequest(ActionRequest<?> request) {
super(request);
}
/**
* Adds a list of requests to be executed. Either index or delete requests.
*/
public BulkRequest add(ActionRequest... requests) {
for (ActionRequest request : requests) {
public BulkRequest add(ActionRequest<?>... requests) {
for (ActionRequest<?> request : requests) {
add(request, null);
}
return this;
}
public BulkRequest add(ActionRequest request) {
public BulkRequest add(ActionRequest<?> request) {
return add(request, null);
}
@ -96,7 +96,7 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
* @param payload Optional payload
* @return the current bulk request
*/
public BulkRequest add(ActionRequest request, @Nullable Object payload) {
public BulkRequest add(ActionRequest<?> request, @Nullable Object payload) {
if (request instanceof IndexRequest) {
add((IndexRequest) request, payload);
} else if (request instanceof DeleteRequest) {
@ -112,8 +112,8 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
/**
* Adds a list of requests to be executed. Either index or delete requests.
*/
public BulkRequest add(Iterable<ActionRequest> requests) {
for (ActionRequest request : requests) {
public BulkRequest add(Iterable<ActionRequest<?>> requests) {
for (ActionRequest<?> request : requests) {
add(request);
}
return this;
@ -196,15 +196,14 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
/**
* The list of requests in this bulk request.
*/
public List<ActionRequest> requests() {
public List<ActionRequest<?>> requests() {
return this.requests;
}
@Override
@SuppressWarnings("unchecked")
public List<? extends IndicesRequest> subRequests() {
List<IndicesRequest> indicesRequests = new ArrayList<>();
for (ActionRequest request : requests) {
for (ActionRequest<?> request : requests) {
assert request instanceof IndicesRequest;
indicesRequests.add((IndicesRequest) request);
}
@ -486,7 +485,7 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
if (requests.isEmpty()) {
validationException = addValidationError("no requests added", validationException);
}
for (ActionRequest request : requests) {
for (ActionRequest<?> request : requests) {
// We first check if refresh has been set
if ((request instanceof DeleteRequest && ((DeleteRequest)request).refresh()) ||
(request instanceof UpdateRequest && ((UpdateRequest)request).refresh()) ||
@ -535,7 +534,7 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
super.writeTo(out);
out.writeByte(consistencyLevel.id());
out.writeVInt(requests.size());
for (ActionRequest request : requests) {
for (ActionRequest<?> request : requests) {
if (request instanceof IndexRequest) {
out.writeByte((byte) 0);
} else if (request instanceof DeleteRequest) {

5
core/src/main/java/org/elasticsearch/action/percolate/TransportShardMultiPercolateAction.java
View File

@ -23,7 +23,6 @@ import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.action.IndicesRequest;
import org.elasticsearch.action.OriginalIndices;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.TransportActions;
import org.elasticsearch.action.support.single.shard.SingleShardRequest;
@ -109,7 +108,7 @@ public class TransportShardMultiPercolateAction extends TransportSingleShardActi
}
public static class Request extends SingleShardRequest implements IndicesRequest {
public static class Request extends SingleShardRequest<Request> implements IndicesRequest {
private int shardId;
private String preference;
@ -237,7 +236,7 @@ public class TransportShardMultiPercolateAction extends TransportSingleShardActi
shardResponse.readFrom(in);
items.add(new Item(slot, shardResponse));
} else {
items.add(new Item(slot, (Throwable)in.readThrowable()));
items.add(new Item(slot, in.readThrowable()));
}
}
}

12
core/src/main/java/org/elasticsearch/action/support/ActionFilter.java
View File

@ -40,13 +40,13 @@ public interface ActionFilter {
* Enables filtering the execution of an action on the request side, either by sending a response through the
* {@link ActionListener} or by continuing the execution through the given {@link ActionFilterChain chain}
*/
void apply(Task task, String action, ActionRequest request, ActionListener listener, ActionFilterChain chain);
void apply(Task task, String action, ActionRequest<?> request, ActionListener<?> listener, ActionFilterChain chain);
/**
* Enables filtering the execution of an action on the response side, either by sending a response through the
* {@link ActionListener} or by continuing the execution through the given {@link ActionFilterChain chain}
*/
void apply(String action, ActionResponse response, ActionListener listener, ActionFilterChain chain);
void apply(String action, ActionResponse response, ActionListener<?> listener, ActionFilterChain chain);
/**
* A simple base class for injectable action filters that spares the implementation from handling the
@ -60,7 +60,7 @@ public interface ActionFilter {
}
@Override
public final void apply(Task task, String action, ActionRequest request, ActionListener listener, ActionFilterChain chain) {
public final void apply(Task task, String action, ActionRequest<?> request, ActionListener<?> listener, ActionFilterChain chain) {
if (apply(action, request, listener)) {
chain.proceed(task, action, request, listener);
}
@ -70,10 +70,10 @@ public interface ActionFilter {
* Applies this filter and returns {@code true} if the execution chain should proceed, or {@code false}
* if it should be aborted since the filter already handled the request and called the given listener.
*/
protected abstract boolean apply(String action, ActionRequest request, ActionListener listener);
protected abstract boolean apply(String action, ActionRequest<?> request, ActionListener<?> listener);
@Override
public final void apply(String action, ActionResponse response, ActionListener listener, ActionFilterChain chain) {
public final void apply(String action, ActionResponse response, ActionListener<?> listener, ActionFilterChain chain) {
if (apply(action, response, listener)) {
chain.proceed(action, response, listener);
}
@ -83,6 +83,6 @@ public interface ActionFilter {
* Applies this filter and returns {@code true} if the execution chain should proceed, or {@code false}
* if it should be aborted since the filter already handled the response by calling the given listener.
*/
protected abstract boolean apply(String action, ActionResponse response, ActionListener listener);
protected abstract boolean apply(String action, ActionResponse response, ActionListener<?> listener);
}
}

2
core/src/main/java/org/elasticsearch/action/support/AutoCreateIndex.java
View File

@ -44,7 +44,7 @@ public final class AutoCreateIndex {
@Inject
public AutoCreateIndex(Settings settings, IndexNameExpressionResolver resolver) {
this.resolver = resolver;
dynamicMappingDisabled = !settings.getAsBoolean(MapperService.INDEX_MAPPER_DYNAMIC_SETTING, MapperService.INDEX_MAPPER_DYNAMIC_DEFAULT);
dynamicMappingDisabled = !MapperService.INDEX_MAPPER_DYNAMIC_SETTING.get(settings);
String value = settings.get("action.auto_create_index");
if (value == null || Booleans.isExplicitTrue(value)) {
needToCheck = true;

4
core/src/main/java/org/elasticsearch/action/support/HandledTransportAction.java
View File

@ -34,8 +34,8 @@ import java.util.function.Supplier;
/**
* A TransportAction that self registers a handler into the transport service
*/
public abstract class HandledTransportAction<Request extends ActionRequest, Response extends ActionResponse> extends TransportAction<Request,Response>{
public abstract class HandledTransportAction<Request extends ActionRequest<Request>, Response extends ActionResponse>
extends TransportAction<Request, Response> {
protected HandledTransportAction(Settings settings, String actionName, ThreadPool threadPool, TransportService transportService, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver, Supplier<Request> request) {
super(settings, actionName, threadPool, actionFilters, indexNameExpressionResolver, transportService.getTaskManager());
transportService.registerRequestHandler(actionName, request, ThreadPool.Names.SAME, new TransportHandler());

7
core/src/main/java/org/elasticsearch/action/support/TransportAction.java
View File

@ -40,7 +40,7 @@ import static org.elasticsearch.action.support.PlainActionFuture.newFuture;
/**
*
*/
public abstract class TransportAction<Request extends ActionRequest, Response extends ActionResponse> extends AbstractComponent {
public abstract class TransportAction<Request extends ActionRequest<Request>, Response extends ActionResponse> extends AbstractComponent {
protected final ThreadPool threadPool;
protected final String actionName;
@ -66,7 +66,7 @@ public abstract class TransportAction<Request extends ActionRequest, Response ex
return future;
}
public final void execute(Request request, ActionListener<Response> listener) {
public final Task execute(Request request, ActionListener<Response> listener) {
Task task = taskManager.register("transport", actionName, request);
if (task == null) {
execute(null, request, listener);
@ -85,6 +85,7 @@ public abstract class TransportAction<Request extends ActionRequest, Response ex
}
});
}
return task;
}
private final void execute(Task task, Request request, ActionListener<Response> listener) {
@ -114,7 +115,7 @@ public abstract class TransportAction<Request extends ActionRequest, Response ex
protected abstract void doExecute(Request request, ActionListener<Response> listener);
private static class RequestFilterChain<Request extends ActionRequest, Response extends ActionResponse> implements ActionFilterChain {
private static class RequestFilterChain<Request extends ActionRequest<Request>, Response extends ActionResponse> implements ActionFilterChain {
private final TransportAction<Request, Response> action;
private final AtomicInteger index = new AtomicInteger();

2
core/src/main/java/org/elasticsearch/action/support/broadcast/TransportBroadcastAction.java
View File

@ -49,7 +49,7 @@ import java.util.function.Supplier;
/**
*
*/
public abstract class TransportBroadcastAction<Request extends BroadcastRequest, Response extends BroadcastResponse, ShardRequest extends BroadcastShardRequest, ShardResponse extends BroadcastShardResponse>
public abstract class TransportBroadcastAction<Request extends BroadcastRequest<Request>, Response extends BroadcastResponse, ShardRequest extends BroadcastShardRequest, ShardResponse extends BroadcastShardResponse>
extends HandledTransportAction<Request, Response> {
protected final ClusterService clusterService;

4
core/src/main/java/org/elasticsearch/action/support/broadcast/node/TransportBroadcastByNodeAction.java
View File

@ -74,7 +74,7 @@ import java.util.function.Supplier;
* @param <Response> the response to the client request
* @param <ShardOperationResult> per-shard operation results
*/
public abstract class TransportBroadcastByNodeAction<Request extends BroadcastRequest,
public abstract class TransportBroadcastByNodeAction<Request extends BroadcastRequest<Request>,
Response extends BroadcastResponse,
ShardOperationResult extends Streamable> extends HandledTransportAction<Request, Response> {
@ -447,10 +447,12 @@ public abstract class TransportBroadcastByNodeAction<Request extends BroadcastRe
return nodeId;
}
@Override
public String[] indices() {
return indicesLevelRequest.indices();
}
@Override
public IndicesOptions indicesOptions() {
return indicesLevelRequest.indicesOptions();
}

2
core/src/main/java/org/elasticsearch/action/support/master/TransportMasterNodeAction.java
View File

@ -50,7 +50,7 @@ import java.util.function.Supplier;
/**
* A base class for operations that needs to be performed on the master node.
*/
public abstract class TransportMasterNodeAction<Request extends MasterNodeRequest, Response extends ActionResponse> extends HandledTransportAction<Request, Response> {
public abstract class TransportMasterNodeAction<Request extends MasterNodeRequest<Request>, Response extends ActionResponse> extends HandledTransportAction<Request, Response> {
protected final TransportService transportService;
protected final ClusterService clusterService;

3
core/src/main/java/org/elasticsearch/action/support/master/TransportMasterNodeReadAction.java
View File

@ -33,7 +33,8 @@ import java.util.function.Supplier;
* A base class for read operations that needs to be performed on the master node.
* Can also be executed on the local node if needed.
*/
public abstract class TransportMasterNodeReadAction<Request extends MasterNodeReadRequest, Response extends ActionResponse> extends TransportMasterNodeAction<Request, Response> {
public abstract class TransportMasterNodeReadAction<Request extends MasterNodeReadRequest<Request>, Response extends ActionResponse>
extends TransportMasterNodeAction<Request, Response> {
public static final String FORCE_LOCAL_SETTING = "action.master.force_local";

3
core/src/main/java/org/elasticsearch/action/support/master/info/TransportClusterInfoAction.java
View File

@ -33,7 +33,8 @@ import java.util.function.Supplier;
/**
*/
public abstract class TransportClusterInfoAction<Request extends ClusterInfoRequest, Response extends ActionResponse> extends TransportMasterNodeReadAction<Request, Response> {
public abstract class TransportClusterInfoAction<Request extends ClusterInfoRequest<Request>, Response extends ActionResponse>
extends TransportMasterNodeReadAction<Request, Response> {
public TransportClusterInfoAction(Settings settings, String actionName, TransportService transportService,
ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters,

2
core/src/main/java/org/elasticsearch/action/support/nodes/TransportNodesAction.java
View File

@ -50,7 +50,7 @@ import java.util.function.Supplier;
/**
*
*/
public abstract class TransportNodesAction<NodesRequest extends BaseNodesRequest, NodesResponse extends BaseNodesResponse, NodeRequest extends BaseNodeRequest, NodeResponse extends BaseNodeResponse> extends HandledTransportAction<NodesRequest, NodesResponse> {
public abstract class TransportNodesAction<NodesRequest extends BaseNodesRequest<NodesRequest>, NodesResponse extends BaseNodesResponse, NodeRequest extends BaseNodeRequest, NodeResponse extends BaseNodeResponse> extends HandledTransportAction<NodesRequest, NodesResponse> {
protected final ClusterName clusterName;
protected final ClusterService clusterService;

59
core/src/main/java/org/elasticsearch/action/support/replication/BasicReplicationRequest.java Normal file
View File

@ -0,0 +1,59 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.action.support.replication;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.index.shard.ShardId;
/**
* A replication request that has no more information than ReplicationRequest.
* Unfortunately ReplicationRequest can't be declared as a type parameter
* because it has a self referential type parameter of its own. So use this
* instead.
*/
public class BasicReplicationRequest extends ReplicationRequest<BasicReplicationRequest> {
public BasicReplicationRequest() {
}
/**
* Creates a new request that inherits headers and context from the request
* provided as argument.
*/
public BasicReplicationRequest(ActionRequest<?> request) {
super(request);
}
/**
* Creates a new request with resolved shard id
*/
public BasicReplicationRequest(ActionRequest<?> request, ShardId shardId) {
super(request, shardId);
}
/**
* Copy constructor that creates a new request that is a copy of the one
* provided as an argument.
*/
protected BasicReplicationRequest(BasicReplicationRequest request) {
super(request);
}
}

2
core/src/main/java/org/elasticsearch/action/support/replication/ReplicationRequest.java
View File

@ -38,7 +38,7 @@ import static org.elasticsearch.action.ValidateActions.addValidationError;
/**
*
*/
public class ReplicationRequest<Request extends ReplicationRequest<Request>> extends ActionRequest<Request> implements IndicesRequest {
public abstract class ReplicationRequest<Request extends ReplicationRequest<Request>> extends ActionRequest<Request> implements IndicesRequest {
public static final TimeValue DEFAULT_TIMEOUT = new TimeValue(1, TimeUnit.MINUTES);

4
core/src/main/java/org/elasticsearch/action/support/replication/TransportBroadcastReplicationAction.java
View File

@ -20,6 +20,7 @@
package org.elasticsearch.action.support.replication;
import com.carrotsearch.hppc.cursors.IntObjectCursor;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ReplicationResponse;
@ -52,7 +53,8 @@ import java.util.function.Supplier;
* Base class for requests that should be executed on all shards of an index or several indices.
* This action sends shard requests to all primary shards of the indices and they are then replicated like write requests
*/
public abstract class TransportBroadcastReplicationAction<Request extends BroadcastRequest, Response extends BroadcastResponse, ShardRequest extends ReplicationRequest, ShardResponse extends ReplicationResponse> extends HandledTransportAction<Request, Response> {
public abstract class TransportBroadcastReplicationAction<Request extends BroadcastRequest<Request>, Response extends BroadcastResponse, ShardRequest extends ReplicationRequest<ShardRequest>, ShardResponse extends ReplicationResponse>
extends HandledTransportAction<Request, Response> {
private final TransportReplicationAction replicatedBroadcastShardAction;
private final ClusterService clusterService;

66
core/src/main/java/org/elasticsearch/action/support/replication/TransportReplicationAction.java
View File

@ -64,7 +64,6 @@ import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.BaseTransportResponseHandler;
import org.elasticsearch.transport.ConnectTransportException;
import org.elasticsearch.transport.EmptyTransportResponseHandler;
import org.elasticsearch.transport.ReceiveTimeoutTransportException;
import org.elasticsearch.transport.TransportChannel;
import org.elasticsearch.transport.TransportChannelResponseHandler;
import org.elasticsearch.transport.TransportException;
@ -76,6 +75,7 @@ import org.elasticsearch.transport.TransportService;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicBoolean;
@ -90,9 +90,7 @@ import java.util.function.Supplier;
* primary node to validate request before primary operation followed by sampling state again for resolving
* nodes with replica copies to perform replication.
*/
public abstract class TransportReplicationAction<Request extends ReplicationRequest, ReplicaRequest extends ReplicationRequest, Response extends ReplicationResponse> extends TransportAction<Request, Response> {
public static final String SHARD_FAILURE_TIMEOUT = "action.support.replication.shard.failure_timeout";
public abstract class TransportReplicationAction<Request extends ReplicationRequest<Request>, ReplicaRequest extends ReplicationRequest<ReplicaRequest>, Response extends ReplicationResponse> extends TransportAction<Request, Response> {
protected final TransportService transportService;
protected final ClusterService clusterService;
@ -101,7 +99,6 @@ public abstract class TransportReplicationAction<Request extends ReplicationRequ
protected final WriteConsistencyLevel defaultWriteConsistencyLevel;
protected final TransportRequestOptions transportOptions;
protected final MappingUpdatedAction mappingUpdatedAction;
private final TimeValue shardFailedTimeout;
final String transportReplicaAction;
final String transportPrimaryAction;
@ -133,8 +130,6 @@ public abstract class TransportReplicationAction<Request extends ReplicationRequ
this.transportOptions = transportOptions();
this.defaultWriteConsistencyLevel = WriteConsistencyLevel.fromString(settings.get("action.write_consistency", "quorum"));
// TODO: set a default timeout
shardFailedTimeout = settings.getAsTime(SHARD_FAILURE_TIMEOUT, null);
}
@Override
@ -608,7 +603,7 @@ public abstract class TransportReplicationAction<Request extends ReplicationRequ
if (logger.isTraceEnabled()) {
logger.trace("action [{}] completed on shard [{}] for request [{}] with cluster state version [{}]", transportPrimaryAction, shardId, request, state.version());
}
replicationPhase = new ReplicationPhase(primaryResponse.v2(), primaryResponse.v1(), shardId, channel, indexShardReference, shardFailedTimeout);
replicationPhase = new ReplicationPhase(primaryResponse.v2(), primaryResponse.v1(), shardId, channel, indexShardReference);
} catch (Throwable e) {
if (ExceptionsHelper.status(e) == RestStatus.CONFLICT) {
if (logger.isTraceEnabled()) {
@ -732,15 +727,13 @@ public abstract class TransportReplicationAction<Request extends ReplicationRequ
private final AtomicInteger pending;
private final int totalShards;
private final Releasable indexShardReference;
private final TimeValue shardFailedTimeout;
public ReplicationPhase(ReplicaRequest replicaRequest, Response finalResponse, ShardId shardId,
TransportChannel channel, Releasable indexShardReference, TimeValue shardFailedTimeout) {
TransportChannel channel, Releasable indexShardReference) {
this.replicaRequest = replicaRequest;
this.channel = channel;
this.finalResponse = finalResponse;
this.indexShardReference = indexShardReference;
this.shardFailedTimeout = shardFailedTimeout;
this.shardId = shardId;
// we have to get a new state after successfully indexing into the primary in order to honour recovery semantics.
@ -882,15 +875,32 @@ public abstract class TransportReplicationAction<Request extends ReplicationRequ
if (ignoreReplicaException(exp)) {
onReplicaFailure(nodeId, exp);
} else {
logger.warn("{} failed to perform {} on node {}", exp, shardId, transportReplicaAction, node);
shardStateAction.shardFailed(clusterService.state(), shard, indexUUID, "failed to perform " + transportReplicaAction + " on replica on node " + node, exp, shardFailedTimeout, new ReplicationFailedShardStateListener(nodeId, exp));
String message = String.format(Locale.ROOT, "failed to perform %s on replica on node %s", transportReplicaAction, node);
logger.warn("{} {}", exp, shardId, message);
shardStateAction.shardFailed(
shard,
indexUUID,
message,
exp,
new ShardStateAction.Listener() {
@Override
public void onSuccess() {
onReplicaFailure(nodeId, exp);
}
@Override
public void onFailure(Throwable t) {
// TODO: handle catastrophic non-channel failures
onReplicaFailure(nodeId, exp);
}
}
);
}
}
}
);
}
void onReplicaFailure(String nodeId, @Nullable Throwable e) {
// Only version conflict should be ignored from being put into the _shards header?
if (e != null && ignoreReplicaException(e) == false) {
@ -955,34 +965,6 @@ public abstract class TransportReplicationAction<Request extends ReplicationRequ
}
}
}
public class ReplicationFailedShardStateListener implements ShardStateAction.Listener {
private final String nodeId;
private Throwable failure;
public ReplicationFailedShardStateListener(String nodeId, Throwable failure) {
this.nodeId = nodeId;
this.failure = failure;
}
@Override
public void onSuccess() {
onReplicaFailure(nodeId, failure);
}
@Override
public void onShardFailedNoMaster() {
onReplicaFailure(nodeId, failure);
}
@Override
public void onShardFailedFailure(DiscoveryNode master, TransportException e) {
if (e instanceof ReceiveTimeoutTransportException) {
logger.trace("timeout sending shard failure to master [{}]", e, master);
}
onReplicaFailure(nodeId, failure);
}
}
}
/**

4
core/src/main/java/org/elasticsearch/action/support/single/instance/TransportInstanceSingleOperationAction.java
View File

@ -54,8 +54,8 @@ import java.util.function.Supplier;
/**
*
*/
public abstract class TransportInstanceSingleOperationAction<Request extends InstanceShardOperationRequest, Response extends ActionResponse> extends HandledTransportAction<Request, Response> {
public abstract class TransportInstanceSingleOperationAction<Request extends InstanceShardOperationRequest<Request>, Response extends ActionResponse>
extends HandledTransportAction<Request, Response> {
protected final ClusterService clusterService;
protected final TransportService transportService;

2
core/src/main/java/org/elasticsearch/action/support/single/shard/TransportSingleShardAction.java
View File

@ -54,7 +54,7 @@ import static org.elasticsearch.action.support.TransportActions.isShardNotAvaila
* the read operation can be performed on other shard copies. Concrete implementations can provide their own list
* of candidate shards to try the read operation on.
*/
public abstract class TransportSingleShardAction<Request extends SingleShardRequest, Response extends ActionResponse> extends TransportAction<Request, Response> {
public abstract class TransportSingleShardAction<Request extends SingleShardRequest<Request>, Response extends ActionResponse> extends TransportAction<Request, Response> {
protected final ClusterService clusterService;

9
core/src/main/java/org/elasticsearch/client/ElasticsearchClient.java
View File

@ -40,7 +40,8 @@ public interface ElasticsearchClient {
* @param <RequestBuilder> The request builder type.
* @return A future allowing to get back the response.
*/
<Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(final Action<Request, Response, RequestBuilder> action, final Request request);
<Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(
final Action<Request, Response, RequestBuilder> action, final Request request);
/**
* Executes a generic action, denoted by an {@link Action}.
@ -52,7 +53,8 @@ public interface ElasticsearchClient {
* @param <Response> The response type.
* @param <RequestBuilder> The request builder type.
*/
<Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(final Action<Request, Response, RequestBuilder> action, final Request request, ActionListener<Response> listener);
<Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(
final Action<Request, Response, RequestBuilder> action, final Request request, ActionListener<Response> listener);
/**
* Prepares a request builder to execute, specified by {@link Action}.
@ -63,7 +65,8 @@ public interface ElasticsearchClient {
* @param <RequestBuilder> The request builder.
* @return The request builder, that can, at a later stage, execute the request.
*/
<Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(final Action<Request, Response, RequestBuilder> action);
<Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(
final Action<Request, Response, RequestBuilder> action);
/**
* Returns the threadpool used to execute requests on this client

3
core/src/main/java/org/elasticsearch/client/FilterClient.java
View File

@ -52,7 +52,8 @@ public abstract class FilterClient extends AbstractClient {
}
@Override
protected <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
protected <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(
Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
in().execute(action, request, listener);
}

3
core/src/main/java/org/elasticsearch/client/node/NodeClient.java
View File

@ -56,7 +56,8 @@ public class NodeClient extends AbstractClient {
@SuppressWarnings("unchecked")
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(
Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
TransportAction<Request, Response> transportAction = actions.get(action);
if (transportAction == null) {
throw new IllegalStateException("failed to find action [" + action + "] to execute");

29
core/src/main/java/org/elasticsearch/client/support/AbstractClient.java
View File

@ -363,12 +363,14 @@ public abstract class AbstractClient extends AbstractComponent implements Client
}
@Override
public final <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(final Action<Request, Response, RequestBuilder> action) {
public final <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(
final Action<Request, Response, RequestBuilder> action) {
return action.newRequestBuilder(this);
}
@Override
public final <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(Action<Request, Response, RequestBuilder> action, Request request) {
public final <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(
Action<Request, Response, RequestBuilder> action, Request request) {
PlainActionFuture<Response> actionFuture = PlainActionFuture.newFuture();
execute(action, request, actionFuture);
return actionFuture;
@ -378,13 +380,14 @@ public abstract class AbstractClient extends AbstractComponent implements Client
* This is the single execution point of *all* clients.
*/
@Override
public final <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
public final <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(
Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
headers.applyTo(request);
listener = threadedWrapper.wrap(listener);
doExecute(action, request, listener);
}
protected abstract <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(final Action<Request, Response, RequestBuilder> action, final Request request, ActionListener<Response> listener);
protected abstract <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(final Action<Request, Response, RequestBuilder> action, final Request request, ActionListener<Response> listener);
@Override
public ActionFuture<IndexResponse> index(final IndexRequest request) {
@ -821,17 +824,20 @@ public abstract class AbstractClient extends AbstractComponent implements Client
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(Action<Request, Response, RequestBuilder> action, Request request) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(
Action<Request, Response, RequestBuilder> action, Request request) {
return client.execute(action, request);
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(
Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
client.execute(action, request, listener);
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(Action<Request, Response, RequestBuilder> action) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(
Action<Request, Response, RequestBuilder> action) {
return client.prepareExecute(action);
}
@ -1178,17 +1184,20 @@ public abstract class AbstractClient extends AbstractComponent implements Client
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(Action<Request, Response, RequestBuilder> action, Request request) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> ActionFuture<Response> execute(
Action<Request, Response, RequestBuilder> action, Request request) {
return client.execute(action, request);
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void execute(
Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
client.execute(action, request, listener);
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(Action<Request, Response, RequestBuilder> action) {
public <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> RequestBuilder prepareExecute(
Action<Request, Response, RequestBuilder> action) {
return client.prepareExecute(action);
}

49
core/src/main/java/org/elasticsearch/client/transport/TransportClient.java
View File

@ -19,6 +19,10 @@
package org.elasticsearch.client.transport;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.elasticsearch.Version;
import org.elasticsearch.action.Action;
import org.elasticsearch.action.ActionListener;
@ -36,6 +40,7 @@ import org.elasticsearch.common.component.LifecycleComponent;
import org.elasticsearch.common.inject.Injector;
import org.elasticsearch.common.inject.Module;
import org.elasticsearch.common.inject.ModulesBuilder;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.common.network.NetworkModule;
import org.elasticsearch.common.network.NetworkService;
import org.elasticsearch.common.settings.Settings;
@ -54,10 +59,6 @@ import org.elasticsearch.threadpool.ThreadPoolModule;
import org.elasticsearch.transport.TransportService;
import org.elasticsearch.transport.netty.NettyTransport;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import static org.elasticsearch.common.settings.Settings.settingsBuilder;
/**
@ -81,7 +82,7 @@ public class TransportClient extends AbstractClient {
*/
public static class Builder {
private Settings settings = Settings.EMPTY;
private Settings providedSettings = Settings.EMPTY;
private List<Class<? extends Plugin>> pluginClasses = new ArrayList<>();
/**
@ -95,7 +96,7 @@ public class TransportClient extends AbstractClient {
* The settings to configure the transport client with.
*/
public Builder settings(Settings settings) {
this.settings = settings;
this.providedSettings = settings;
return this;
}
@ -107,27 +108,29 @@ public class TransportClient extends AbstractClient {
return this;
}
private PluginsService newPluginService(final Settings settings) {
final Settings.Builder settingsBuilder = settingsBuilder()
.put(NettyTransport.PING_SCHEDULE, "5s") // enable by default the transport schedule ping interval
.put( InternalSettingsPreparer.prepareSettings(settings))
.put("network.server", false)
.put("node.client", true)
.put(CLIENT_TYPE_SETTING, CLIENT_TYPE);
return new PluginsService(settingsBuilder.build(), null, null, pluginClasses);
};
/**
* Builds a new instance of the transport client.
*/
public TransportClient build() {
Settings settings = InternalSettingsPreparer.prepareSettings(this.settings);
settings = settingsBuilder()
.put(NettyTransport.PING_SCHEDULE, "5s") // enable by default the transport schedule ping interval
.put(settings)
.put("network.server", false)
.put("node.client", true)
.put(CLIENT_TYPE_SETTING, CLIENT_TYPE)
.build();
PluginsService pluginsService = new PluginsService(settings, null, null, pluginClasses);
this.settings = pluginsService.updatedSettings();
final PluginsService pluginsService = newPluginService(providedSettings);
final Settings settings = pluginsService.updatedSettings();
Version version = Version.CURRENT;
final ThreadPool threadPool = new ThreadPool(settings);
final NetworkService networkService = new NetworkService(settings);
final SettingsFilter settingsFilter = new SettingsFilter(settings);
NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry();
boolean success = false;
try {
ModulesBuilder modules = new ModulesBuilder();
@ -137,18 +140,18 @@ public class TransportClient extends AbstractClient {
modules.add(pluginModule);
}
modules.add(new PluginsModule(pluginsService));
modules.add(new SettingsModule(this.settings, settingsFilter ));
modules.add(new NetworkModule(networkService, this.settings, true));
modules.add(new ClusterNameModule(this.settings));
modules.add(new SettingsModule(settings, settingsFilter ));
modules.add(new NetworkModule(networkService, settings, true, namedWriteableRegistry));
modules.add(new ClusterNameModule(settings));
modules.add(new ThreadPoolModule(threadPool));
modules.add(new SearchModule() {
modules.add(new SearchModule(settings, namedWriteableRegistry) {
@Override
protected void configure() {
// noop
}
});
modules.add(new ActionModule(true));
modules.add(new CircuitBreakerModule(this.settings));
modules.add(new CircuitBreakerModule(settings));
pluginsService.processModules(modules);
@ -276,7 +279,7 @@ public class TransportClient extends AbstractClient {
}
@Override
protected <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
protected <Request extends ActionRequest<Request>, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
proxy.execute(action, request, listener);
}
}

84
core/src/main/java/org/elasticsearch/cluster/ClusterModule.java
View File

@ -23,7 +23,6 @@ import org.elasticsearch.cluster.action.index.MappingUpdatedAction;
import org.elasticsearch.cluster.action.index.NodeIndexDeletedAction;
import org.elasticsearch.cluster.action.index.NodeMappingRefreshAction;
import org.elasticsearch.cluster.action.shard.ShardStateAction;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.metadata.IndexTemplateFilter;
import org.elasticsearch.cluster.metadata.MetaDataCreateIndexService;
@ -36,7 +35,6 @@ import org.elasticsearch.cluster.metadata.MetaDataUpdateSettingsService;
import org.elasticsearch.cluster.node.DiscoveryNodeService;
import org.elasticsearch.cluster.routing.OperationRouting;
import org.elasticsearch.cluster.routing.RoutingService;
import org.elasticsearch.cluster.routing.UnassignedInfo;
import org.elasticsearch.cluster.routing.allocation.AllocationService;
import org.elasticsearch.cluster.routing.allocation.allocator.BalancedShardsAllocator;
import org.elasticsearch.cluster.routing.allocation.allocator.ShardsAllocator;
@ -56,26 +54,12 @@ import org.elasticsearch.cluster.routing.allocation.decider.ShardsLimitAllocatio
import org.elasticsearch.cluster.routing.allocation.decider.SnapshotInProgressAllocationDecider;
import org.elasticsearch.cluster.routing.allocation.decider.ThrottlingAllocationDecider;
import org.elasticsearch.cluster.service.InternalClusterService;
import org.elasticsearch.cluster.settings.DynamicSettings;
import org.elasticsearch.cluster.settings.Validator;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.ExtensionPoint;
import org.elasticsearch.gateway.GatewayAllocator;
import org.elasticsearch.gateway.PrimaryShardAllocator;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.IndexingSlowLog;
import org.elasticsearch.index.search.stats.SearchSlowLog;
import org.elasticsearch.index.settings.IndexDynamicSettings;
import org.elasticsearch.index.MergePolicyConfig;
import org.elasticsearch.index.MergeSchedulerConfig;
import org.elasticsearch.index.store.IndexStore;
import org.elasticsearch.indices.IndicesWarmer;
import org.elasticsearch.indices.cache.request.IndicesRequestCache;
import org.elasticsearch.indices.ttl.IndicesTTLService;
import org.elasticsearch.search.internal.DefaultSearchContext;
import java.util.Arrays;
import java.util.Collections;
@ -106,7 +90,6 @@ public class ClusterModule extends AbstractModule {
SnapshotInProgressAllocationDecider.class));
private final Settings settings;
private final DynamicSettings.Builder indexDynamicSettings = new DynamicSettings.Builder();
private final ExtensionPoint.SelectedType<ShardsAllocator> shardsAllocators = new ExtensionPoint.SelectedType<>("shards_allocator", ShardsAllocator.class);
private final ExtensionPoint.ClassSet<AllocationDecider> allocationDeciders = new ExtensionPoint.ClassSet<>("allocation_decider", AllocationDecider.class, AllocationDeciders.class);
private final ExtensionPoint.ClassSet<IndexTemplateFilter> indexTemplateFilters = new ExtensionPoint.ClassSet<>("index_template_filter", IndexTemplateFilter.class);
@ -116,9 +99,6 @@ public class ClusterModule extends AbstractModule {
public ClusterModule(Settings settings) {
this.settings = settings;
registerBuiltinIndexSettings();
for (Class<? extends AllocationDecider> decider : ClusterModule.DEFAULT_ALLOCATION_DECIDERS) {
registerAllocationDecider(decider);
}
@ -126,68 +106,6 @@ public class ClusterModule extends AbstractModule {
registerShardsAllocator(ClusterModule.EVEN_SHARD_COUNT_ALLOCATOR, BalancedShardsAllocator.class);
}
private void registerBuiltinIndexSettings() {
registerIndexDynamicSetting(IndexStore.INDEX_STORE_THROTTLE_MAX_BYTES_PER_SEC, Validator.BYTES_SIZE);
registerIndexDynamicSetting(IndexStore.INDEX_STORE_THROTTLE_TYPE, Validator.EMPTY);
registerIndexDynamicSetting(MergeSchedulerConfig.MAX_THREAD_COUNT, Validator.NON_NEGATIVE_INTEGER);
registerIndexDynamicSetting(MergeSchedulerConfig.MAX_MERGE_COUNT, Validator.EMPTY);
registerIndexDynamicSetting(MergeSchedulerConfig.AUTO_THROTTLE, Validator.EMPTY);
registerIndexDynamicSetting(FilterAllocationDecider.INDEX_ROUTING_REQUIRE_GROUP + "*", Validator.EMPTY);
registerIndexDynamicSetting(FilterAllocationDecider.INDEX_ROUTING_INCLUDE_GROUP + "*", Validator.EMPTY);
registerIndexDynamicSetting(FilterAllocationDecider.INDEX_ROUTING_EXCLUDE_GROUP + "*", Validator.EMPTY);
registerIndexDynamicSetting(EnableAllocationDecider.INDEX_ROUTING_ALLOCATION_ENABLE, Validator.EMPTY);
registerIndexDynamicSetting(EnableAllocationDecider.INDEX_ROUTING_REBALANCE_ENABLE, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, Validator.NON_NEGATIVE_INTEGER);
registerIndexDynamicSetting(IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_READ_ONLY, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_BLOCKS_READ, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_BLOCKS_WRITE, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_BLOCKS_METADATA, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_PRIORITY, Validator.NON_NEGATIVE_INTEGER);
registerIndexDynamicSetting(IndicesTTLService.INDEX_TTL_DISABLE_PURGE, Validator.EMPTY);
registerIndexDynamicSetting(IndexSettings.INDEX_REFRESH_INTERVAL, Validator.TIME);
registerIndexDynamicSetting(PrimaryShardAllocator.INDEX_RECOVERY_INITIAL_SHARDS, Validator.EMPTY);
registerIndexDynamicSetting(IndexSettings.INDEX_GC_DELETES_SETTING, Validator.TIME);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN, Validator.TIME);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO, Validator.TIME);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG, Validator.TIME);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE, Validator.TIME);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_REFORMAT, Validator.EMPTY);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_LEVEL, Validator.EMPTY);
registerIndexDynamicSetting(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG, Validator.EMPTY);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_WARN, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_INFO, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_DEBUG, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_TRACE, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_WARN, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_INFO, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_DEBUG, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_TRACE, Validator.TIME);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_REFORMAT, Validator.EMPTY);
registerIndexDynamicSetting(SearchSlowLog.INDEX_SEARCH_SLOWLOG_LEVEL, Validator.EMPTY);
registerIndexDynamicSetting(ShardsLimitAllocationDecider.INDEX_TOTAL_SHARDS_PER_NODE, Validator.INTEGER);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED, Validator.DOUBLE);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_FLOOR_SEGMENT, Validator.BYTES_SIZE);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE, Validator.INTEGER_GTE_2);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT, Validator.INTEGER_GTE_2);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT, Validator.BYTES_SIZE);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER, Validator.DOUBLE_GTE_2);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT, Validator.NON_NEGATIVE_DOUBLE);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_COMPOUND_FORMAT, Validator.EMPTY);
registerIndexDynamicSetting(IndexSettings.INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE, Validator.BYTES_SIZE);
registerIndexDynamicSetting(IndexSettings.INDEX_TRANSLOG_DURABILITY, Validator.EMPTY);
registerIndexDynamicSetting(IndicesWarmer.INDEX_WARMER_ENABLED, Validator.EMPTY);
registerIndexDynamicSetting(IndicesRequestCache.INDEX_CACHE_REQUEST_ENABLED, Validator.BOOLEAN);
registerIndexDynamicSetting(UnassignedInfo.INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING, Validator.TIME);
registerIndexDynamicSetting(DefaultSearchContext.MAX_RESULT_WINDOW, Validator.POSITIVE_INTEGER);
}
public void registerIndexDynamicSetting(String setting, Validator validator) {
indexDynamicSettings.addSetting(setting, validator);
}
public void registerAllocationDecider(Class<? extends AllocationDecider> allocationDecider) {
allocationDeciders.registerExtension(allocationDecider);
}
@ -202,8 +120,6 @@ public class ClusterModule extends AbstractModule {
@Override
protected void configure() {
bind(DynamicSettings.class).annotatedWith(IndexDynamicSettings.class).toInstance(indexDynamicSettings.build());
// bind ShardsAllocator
String shardsAllocatorType = shardsAllocators.bindType(binder(), settings, ClusterModule.SHARDS_ALLOCATOR_TYPE_KEY, ClusterModule.BALANCED_ALLOCATOR);
if (shardsAllocatorType.equals(ClusterModule.EVEN_SHARD_COUNT_ALLOCATOR)) {

149
core/src/main/java/org/elasticsearch/cluster/action/shard/ShardStateAction.java
View File

@ -22,9 +22,11 @@ package org.elasticsearch.cluster.action.shard;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.ClusterStateObserver;
import org.elasticsearch.cluster.ClusterStateTaskConfig;
import org.elasticsearch.cluster.ClusterStateTaskExecutor;
import org.elasticsearch.cluster.ClusterStateTaskListener;
import org.elasticsearch.cluster.MasterNodeChangePredicate;
import org.elasticsearch.cluster.NotMasterException;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.node.DiscoveryNode;
@ -42,13 +44,16 @@ import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.discovery.Discovery;
import org.elasticsearch.node.NodeClosedException;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.ConnectTransportException;
import org.elasticsearch.transport.EmptyTransportResponseHandler;
import org.elasticsearch.transport.NodeDisconnectedException;
import org.elasticsearch.transport.TransportChannel;
import org.elasticsearch.transport.TransportException;
import org.elasticsearch.transport.TransportRequest;
import org.elasticsearch.transport.TransportRequestHandler;
import org.elasticsearch.transport.TransportRequestOptions;
import org.elasticsearch.transport.TransportResponse;
import org.elasticsearch.transport.TransportService;
@ -60,55 +65,95 @@ import java.util.Locale;
import static org.elasticsearch.cluster.routing.ShardRouting.readShardRoutingEntry;
public class ShardStateAction extends AbstractComponent {
public static final String SHARD_STARTED_ACTION_NAME = "internal:cluster/shard/started";
public static final String SHARD_FAILED_ACTION_NAME = "internal:cluster/shard/failure";
private final TransportService transportService;
private final ClusterService clusterService;
@Inject
public ShardStateAction(Settings settings, ClusterService clusterService, TransportService transportService,
AllocationService allocationService, RoutingService routingService) {
super(settings);
this.transportService = transportService;
this.clusterService = clusterService;
transportService.registerRequestHandler(SHARD_STARTED_ACTION_NAME, ShardRoutingEntry::new, ThreadPool.Names.SAME, new ShardStartedTransportHandler(clusterService, new ShardStartedClusterStateTaskExecutor(allocationService, logger), logger));
transportService.registerRequestHandler(SHARD_FAILED_ACTION_NAME, ShardRoutingEntry::new, ThreadPool.Names.SAME, new ShardFailedTransportHandler(clusterService, new ShardFailedClusterStateTaskExecutor(allocationService, routingService, logger), logger));
}
public void shardFailed(final ClusterState clusterState, final ShardRouting shardRouting, final String indexUUID, final String message, @Nullable final Throwable failure, Listener listener) {
shardFailed(clusterState, shardRouting, indexUUID, message, failure, null, listener);
}
public void resendShardFailed(final ClusterState clusterState, final ShardRouting shardRouting, final String indexUUID, final String message, @Nullable final Throwable failure, Listener listener) {
logger.trace("{} re-sending failed shard [{}], index UUID [{}], reason [{}]", shardRouting.shardId(), failure, shardRouting, indexUUID, message);
shardFailed(clusterState, shardRouting, indexUUID, message, failure, listener);
}
public void shardFailed(final ClusterState clusterState, final ShardRouting shardRouting, final String indexUUID, final String message, @Nullable final Throwable failure, TimeValue timeout, Listener listener) {
DiscoveryNode masterNode = clusterState.nodes().masterNode();
private void sendShardAction(final String actionName, final ClusterStateObserver observer, final ShardRoutingEntry shardRoutingEntry, final Listener listener) {
DiscoveryNode masterNode = observer.observedState().nodes().masterNode();
if (masterNode == null) {
logger.warn("{} no master known to fail shard [{}]", shardRouting.shardId(), shardRouting);
listener.onShardFailedNoMaster();
return;
}
ShardRoutingEntry shardRoutingEntry = new ShardRoutingEntry(shardRouting, indexUUID, message, failure);
TransportRequestOptions options = TransportRequestOptions.EMPTY;
if (timeout != null) {
options = TransportRequestOptions.builder().withTimeout(timeout).build();
}
transportService.sendRequest(masterNode,
SHARD_FAILED_ACTION_NAME, shardRoutingEntry, options, new EmptyTransportResponseHandler(ThreadPool.Names.SAME) {
@Override
public void handleResponse(TransportResponse.Empty response) {
listener.onSuccess();
}
logger.warn("{} no master known for action [{}] for shard [{}]", shardRoutingEntry.getShardRouting().shardId(), actionName, shardRoutingEntry.getShardRouting());
waitForNewMasterAndRetry(actionName, observer, shardRoutingEntry, listener);
} else {
logger.debug("{} sending [{}] to [{}] for shard [{}]", shardRoutingEntry.getShardRouting().getId(), actionName, masterNode.getId(), shardRoutingEntry);
transportService.sendRequest(masterNode,
actionName, shardRoutingEntry, new EmptyTransportResponseHandler(ThreadPool.Names.SAME) {
@Override
public void handleResponse(TransportResponse.Empty response) {
listener.onSuccess();
}
@Override
public void handleException(TransportException exp) {
logger.warn("{} unexpected failure while sending request to [{}] to fail shard [{}]", exp, shardRoutingEntry.shardRouting.shardId(), masterNode, shardRoutingEntry);
listener.onShardFailedFailure(masterNode, exp);
@Override
public void handleException(TransportException exp) {
if (isMasterChannelException(exp)) {
waitForNewMasterAndRetry(actionName, observer, shardRoutingEntry, listener);
} else {
logger.warn("{} unexpected failure while sending request [{}] to [{}] for shard [{}]", exp, shardRoutingEntry.getShardRouting().shardId(), actionName, masterNode, shardRoutingEntry);
listener.onFailure(exp.getCause());
}
}
});
}
}
private static Class[] MASTER_CHANNEL_EXCEPTIONS = new Class[]{
NotMasterException.class,
ConnectTransportException.class,
Discovery.FailedToCommitClusterStateException.class
};
private static boolean isMasterChannelException(TransportException exp) {
return ExceptionsHelper.unwrap(exp, MASTER_CHANNEL_EXCEPTIONS) != null;
}
public void shardFailed(final ShardRouting shardRouting, final String indexUUID, final String message, @Nullable final Throwable failure, Listener listener) {
ClusterStateObserver observer = new ClusterStateObserver(clusterService, null, logger);
ShardRoutingEntry shardRoutingEntry = new ShardRoutingEntry(shardRouting, indexUUID, message, failure);
sendShardAction(SHARD_FAILED_ACTION_NAME, observer, shardRoutingEntry, listener);
}
public void resendShardFailed(final ShardRouting shardRouting, final String indexUUID, final String message, @Nullable final Throwable failure, Listener listener) {
logger.trace("{} re-sending failed shard [{}], index UUID [{}], reason [{}]", shardRouting.shardId(), failure, shardRouting, indexUUID, message);
shardFailed(shardRouting, indexUUID, message, failure, listener);
}
// visible for testing
protected void waitForNewMasterAndRetry(String actionName, ClusterStateObserver observer, ShardRoutingEntry shardRoutingEntry, Listener listener) {
observer.waitForNextChange(new ClusterStateObserver.Listener() {
@Override
public void onNewClusterState(ClusterState state) {
if (logger.isTraceEnabled()) {
logger.trace("new cluster state [{}] after waiting for master election to fail shard [{}]", shardRoutingEntry.getShardRouting().shardId(), state.prettyPrint(), shardRoutingEntry);
}
});
sendShardAction(actionName, observer, shardRoutingEntry, listener);
}
@Override
public void onClusterServiceClose() {
logger.warn("{} node closed while execution action [{}] for shard [{}]", shardRoutingEntry.failure, shardRoutingEntry.getShardRouting().getId(), actionName, shardRoutingEntry.getShardRouting());
listener.onFailure(new NodeClosedException(clusterService.localNode()));
}
@Override
public void onTimeout(TimeValue timeout) {
// we wait indefinitely for a new master
assert false;
}
}, MasterNodeChangePredicate.INSTANCE);
}
private static class ShardFailedTransportHandler implements TransportRequestHandler<ShardRoutingEntry> {
@ -208,21 +253,10 @@ public class ShardStateAction extends AbstractComponent {
}
}
public void shardStarted(final ClusterState clusterState, final ShardRouting shardRouting, String indexUUID, final String reason) {
DiscoveryNode masterNode = clusterState.nodes().masterNode();
if (masterNode == null) {
logger.warn("{} no master known to start shard [{}]", shardRouting.shardId(), shardRouting);
return;
}
ShardRoutingEntry shardRoutingEntry = new ShardRoutingEntry(shardRouting, indexUUID, reason, null);
logger.debug("sending start shard [{}]", shardRoutingEntry);
transportService.sendRequest(masterNode,
SHARD_STARTED_ACTION_NAME, new ShardRoutingEntry(shardRouting, indexUUID, reason, null), new EmptyTransportResponseHandler(ThreadPool.Names.SAME) {
@Override
public void handleException(TransportException exp) {
logger.warn("{} failure sending start shard [{}] to [{}]", exp, shardRouting.shardId(), masterNode, shardRouting);
}
});
public void shardStarted(final ShardRouting shardRouting, String indexUUID, final String message, Listener listener) {
ClusterStateObserver observer = new ClusterStateObserver(clusterService, null, logger);
ShardRoutingEntry shardRoutingEntry = new ShardRoutingEntry(shardRouting, indexUUID, message, null);
sendShardAction(SHARD_STARTED_ACTION_NAME, observer, shardRoutingEntry, listener);
}
private static class ShardStartedTransportHandler implements TransportRequestHandler<ShardRoutingEntry> {
@ -334,10 +368,23 @@ public class ShardStateAction extends AbstractComponent {
default void onSuccess() {
}
default void onShardFailedNoMaster() {
}
default void onShardFailedFailure(final DiscoveryNode master, final TransportException e) {
/**
* Notification for non-channel exceptions that are not handled
* by {@link ShardStateAction}.
*
* The exceptions that are handled by {@link ShardStateAction}
* are:
* - {@link NotMasterException}
* - {@link NodeDisconnectedException}
* - {@link Discovery.FailedToCommitClusterStateException}
*
* Any other exception is communicated to the requester via
* this notification.
*
* @param t the unexpected cause of the failure on the master
*/
default void onFailure(final Throwable t) {
}
}
}

8
core/src/main/java/org/elasticsearch/cluster/block/ClusterBlocks.java
View File

@ -306,16 +306,16 @@ public class ClusterBlocks extends AbstractDiffable<ClusterBlocks> {
if (indexMetaData.getState() == IndexMetaData.State.CLOSE) {
addIndexBlock(indexMetaData.getIndex(), MetaDataIndexStateService.INDEX_CLOSED_BLOCK);
}
if (indexMetaData.getSettings().getAsBoolean(IndexMetaData.SETTING_READ_ONLY, false)) {
if (IndexMetaData.INDEX_READ_ONLY_SETTING.get(indexMetaData.getSettings())) {
addIndexBlock(indexMetaData.getIndex(), IndexMetaData.INDEX_READ_ONLY_BLOCK);
}
if (indexMetaData.getSettings().getAsBoolean(IndexMetaData.SETTING_BLOCKS_READ, false)) {
if (IndexMetaData.INDEX_BLOCKS_READ_SETTING.get(indexMetaData.getSettings())) {
addIndexBlock(indexMetaData.getIndex(), IndexMetaData.INDEX_READ_BLOCK);
}
if (indexMetaData.getSettings().getAsBoolean(IndexMetaData.SETTING_BLOCKS_WRITE, false)) {
if (IndexMetaData.INDEX_BLOCKS_WRITE_SETTING.get(indexMetaData.getSettings())) {
addIndexBlock(indexMetaData.getIndex(), IndexMetaData.INDEX_WRITE_BLOCK);
}
if (indexMetaData.getSettings().getAsBoolean(IndexMetaData.SETTING_BLOCKS_METADATA, false)) {
if (IndexMetaData.INDEX_BLOCKS_METADATA_SETTING.get(indexMetaData.getSettings())) {
addIndexBlock(indexMetaData.getIndex(), IndexMetaData.INDEX_METADATA_BLOCK);
}
return this;

92
core/src/main/java/org/elasticsearch/cluster/metadata/AutoExpandReplicas.java Normal file
View File

@ -0,0 +1,92 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.metadata;
import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.settings.Setting;
/**
* This class acts as a functional wrapper around the <tt>index.auto_expand_replicas</tt> setting.
* This setting or rather it's value is expanded into a min and max value which requires special handling
* based on the number of datanodes in the cluster. This class handles all the parsing and streamlines the access to these values.
*/
final class AutoExpandReplicas {
// the value we recognize in the "max" position to mean all the nodes
private static final String ALL_NODES_VALUE = "all";
public static final Setting<AutoExpandReplicas> SETTING = new Setting<>(IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, "false", (value) -> {
final int min;
final int max;
if (Booleans.parseBoolean(value, true) == false) {
return new AutoExpandReplicas(0, 0, false);
}
final int dash = value.indexOf('-');
if (-1 == dash) {
throw new IllegalArgumentException("failed to parse [" + IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS + "] from value: [" + value + "] at index " + dash);
}
final String sMin = value.substring(0, dash);
try {
min = Integer.parseInt(sMin);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("failed to parse [" + IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS + "] from value: [" + value + "] at index " + dash, e);
}
String sMax = value.substring(dash + 1);
if (sMax.equals(ALL_NODES_VALUE)) {
max = Integer.MAX_VALUE;
} else {
try {
max = Integer.parseInt(sMax);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("failed to parse [" + IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS + "] from value: [" + value + "] at index " + dash, e);
}
}
return new AutoExpandReplicas(min, max, true);
}, true, Setting.Scope.INDEX);
private final int minReplicas;
private final int maxReplicas;
private final boolean enabled;
private AutoExpandReplicas(int minReplicas, int maxReplicas, boolean enabled) {
if (minReplicas > maxReplicas) {
throw new IllegalArgumentException("[" + IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS + "] minReplicas must be =< maxReplicas but wasn't " + minReplicas + " > " + maxReplicas);
}
this.minReplicas = minReplicas;
this.maxReplicas = maxReplicas;
this.enabled = enabled;
}
int getMinReplicas() {
return minReplicas;
}
int getMaxReplicas(int numDataNodes) {
return Math.min(maxReplicas, numDataNodes-1);
}
@Override
public String toString() {
return enabled ? minReplicas + "-" + maxReplicas : "false";
}
boolean isEnabled() {
return enabled;
}
}

63
core/src/main/java/org/elasticsearch/cluster/metadata/IndexMetaData.java
View File

@ -29,14 +29,17 @@ import org.elasticsearch.cluster.DiffableUtils;
import org.elasticsearch.cluster.block.ClusterBlock;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.node.DiscoveryNodeFilters;
import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.ParseFieldMatcher;
import org.elasticsearch.common.collect.ImmutableOpenIntMap;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.loader.SettingsLoader;
import org.elasticsearch.common.xcontent.FromXContentBuilder;
@ -58,6 +61,7 @@ import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import static org.elasticsearch.cluster.node.DiscoveryNodeFilters.OpType.AND;
import static org.elasticsearch.cluster.node.DiscoveryNodeFilters.OpType.OR;
@ -70,10 +74,6 @@ import static org.elasticsearch.common.settings.Settings.writeSettingsToStream;
*/
public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuilder<IndexMetaData>, ToXContent {
public static final IndexMetaData PROTO = IndexMetaData.builder("")
.settings(Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT))
.numberOfShards(1).numberOfReplicas(0).build();
public interface Custom extends Diffable<Custom>, ToXContent {
String type();
@ -152,14 +152,29 @@ public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuild
}
public static final String INDEX_SETTING_PREFIX = "index.";
public static final String SETTING_NUMBER_OF_SHARDS = "index.number_of_shards";
public static final Setting<Integer> INDEX_NUMBER_OF_SHARDS_SETTING = Setting.intSetting(SETTING_NUMBER_OF_SHARDS, 5, 1, false, Setting.Scope.INDEX);
public static final String SETTING_NUMBER_OF_REPLICAS = "index.number_of_replicas";
public static final Setting<Integer> INDEX_NUMBER_OF_REPLICAS_SETTING = Setting.intSetting(SETTING_NUMBER_OF_REPLICAS, 1, 0, true, Setting.Scope.INDEX);
public static final String SETTING_SHADOW_REPLICAS = "index.shadow_replicas";
public static final Setting<Boolean> INDEX_SHADOW_REPLICAS_SETTING = Setting.boolSetting(SETTING_SHADOW_REPLICAS, false, false, Setting.Scope.INDEX);
public static final String SETTING_SHARED_FILESYSTEM = "index.shared_filesystem";
public static final Setting<Boolean> INDEX_SHARED_FILESYSTEM_SETTING = Setting.boolSetting(SETTING_SHARED_FILESYSTEM, false, false, Setting.Scope.INDEX);
public static final String SETTING_AUTO_EXPAND_REPLICAS = "index.auto_expand_replicas";
public static final Setting<AutoExpandReplicas> INDEX_AUTO_EXPAND_REPLICAS_SETTING = AutoExpandReplicas.SETTING;
public static final String SETTING_READ_ONLY = "index.blocks.read_only";
public static final Setting<Boolean> INDEX_READ_ONLY_SETTING = Setting.boolSetting(SETTING_READ_ONLY, false, true, Setting.Scope.INDEX);
public static final String SETTING_BLOCKS_READ = "index.blocks.read";
public static final Setting<Boolean> INDEX_BLOCKS_READ_SETTING = Setting.boolSetting(SETTING_BLOCKS_READ, false, true, Setting.Scope.INDEX);
public static final String SETTING_BLOCKS_WRITE = "index.blocks.write";
public static final Setting<Boolean> INDEX_BLOCKS_WRITE_SETTING = Setting.boolSetting(SETTING_BLOCKS_WRITE, false, true, Setting.Scope.INDEX);
public static final String SETTING_BLOCKS_METADATA = "index.blocks.metadata";
public static final Setting<Boolean> INDEX_BLOCKS_METADATA_SETTING = Setting.boolSetting(SETTING_BLOCKS_METADATA, false, true, Setting.Scope.INDEX);
public static final String SETTING_VERSION_CREATED = "index.version.created";
public static final String SETTING_VERSION_CREATED_STRING = "index.version.created_string";
public static final String SETTING_VERSION_UPGRADED = "index.version.upgraded";
@ -167,12 +182,23 @@ public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuild
public static final String SETTING_VERSION_MINIMUM_COMPATIBLE = "index.version.minimum_compatible";
public static final String SETTING_CREATION_DATE = "index.creation_date";
public static final String SETTING_PRIORITY = "index.priority";
public static final Setting<Integer> INDEX_PRIORITY_SETTING = Setting.intSetting("index.priority", 1, 0, true, Setting.Scope.INDEX);
public static final String SETTING_CREATION_DATE_STRING = "index.creation_date_string";
public static final String SETTING_INDEX_UUID = "index.uuid";
public static final String SETTING_DATA_PATH = "index.data_path";
public static final Setting<String> INDEX_DATA_PATH_SETTING = new Setting<>(SETTING_DATA_PATH, "", Function.identity(), false, Setting.Scope.INDEX);
public static final String SETTING_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE = "index.shared_filesystem.recover_on_any_node";
public static final Setting<Boolean> INDEX_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE_SETTING = Setting.boolSetting(SETTING_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE, false, true, Setting.Scope.INDEX);
public static final String INDEX_UUID_NA_VALUE = "_na_";
public static final Setting<Settings> INDEX_ROUTING_REQUIRE_GROUP_SETTING = Setting.groupSetting("index.routing.allocation.require.", true, Setting.Scope.INDEX);
public static final Setting<Settings> INDEX_ROUTING_INCLUDE_GROUP_SETTING = Setting.groupSetting("index.routing.allocation.include.", true, Setting.Scope.INDEX);
public static final Setting<Settings> INDEX_ROUTING_EXCLUDE_GROUP_SETTING = Setting.groupSetting("index.routing.allocation.exclude.", true, Setting.Scope.INDEX);
public static final IndexMetaData PROTO = IndexMetaData.builder("")
.settings(Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT))
.numberOfShards(1).numberOfReplicas(0).build();
public static final String KEY_ACTIVE_ALLOCATIONS = "active_allocations";
private final int numberOfShards;
@ -627,10 +653,6 @@ public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuild
return this;
}
public long creationDate() {
return settings.getAsLong(SETTING_CREATION_DATE, -1l);
}
public Builder settings(Settings.Builder settings) {
this.settings = settings.build();
return this;
@ -645,11 +667,6 @@ public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuild
return mappings.get(type);
}
public Builder removeMapping(String mappingType) {
mappings.remove(mappingType);
return this;
}
public Builder putMapping(String type, String source) throws IOException {
try (XContentParser parser = XContentFactory.xContent(source).createParser(source)) {
putMapping(new MappingMetaData(type, parser.mapOrdered()));
@ -692,24 +709,11 @@ public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuild
return this;
}
public Builder removeCustom(String type) {
this.customs.remove(type);
return this;
}
public Custom getCustom(String type) {
return this.customs.get(type);
}
public Builder putActiveAllocationIds(int shardId, Set<String> allocationIds) {
activeAllocationIds.put(shardId, new HashSet(allocationIds));
return this;
}
public Set<String> getActiveAllocationIds(int shardId) {
return activeAllocationIds.get(shardId);
}
public long version() {
return this.version;
}
@ -758,22 +762,21 @@ public class IndexMetaData implements Diffable<IndexMetaData>, FromXContentBuild
filledActiveAllocationIds.put(i, Collections.emptySet());
}
}
Map<String, String> requireMap = settings.getByPrefix("index.routing.allocation.require.").getAsMap();
final Map<String, String> requireMap = INDEX_ROUTING_REQUIRE_GROUP_SETTING.get(settings).getAsMap();
final DiscoveryNodeFilters requireFilters;
if (requireMap.isEmpty()) {
requireFilters = null;
} else {
requireFilters = DiscoveryNodeFilters.buildFromKeyValue(AND, requireMap);
}
Map<String, String> includeMap = settings.getByPrefix("index.routing.allocation.include.").getAsMap();
Map<String, String> includeMap = INDEX_ROUTING_INCLUDE_GROUP_SETTING.get(settings).getAsMap();
final DiscoveryNodeFilters includeFilters;
if (includeMap.isEmpty()) {
includeFilters = null;
} else {
includeFilters = DiscoveryNodeFilters.buildFromKeyValue(OR, includeMap);
}
Map<String, String> excludeMap = settings.getByPrefix("index.routing.allocation.exclude.").getAsMap();
Map<String, String> excludeMap = INDEX_ROUTING_EXCLUDE_GROUP_SETTING.get(settings).getAsMap();
final DiscoveryNodeFilters excludeFilters;
if (excludeMap.isEmpty()) {
excludeFilters = null;

17
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataCreateIndexService.java
View File

@ -47,6 +47,7 @@ import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.io.PathUtils;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentHelper;
@ -103,13 +104,14 @@ public class MetaDataCreateIndexService extends AbstractComponent {
private final IndexTemplateFilter indexTemplateFilter;
private final Environment env;
private final NodeServicesProvider nodeServicesProvider;
private final IndexScopedSettings indexScopedSettings;
@Inject
public MetaDataCreateIndexService(Settings settings, ClusterService clusterService,
IndicesService indicesService, AllocationService allocationService,
Version version, AliasValidator aliasValidator,
Set<IndexTemplateFilter> indexTemplateFilters, Environment env, NodeServicesProvider nodeServicesProvider) {
Set<IndexTemplateFilter> indexTemplateFilters, Environment env, NodeServicesProvider nodeServicesProvider, IndexScopedSettings indexScopedSettings) {
super(settings);
this.clusterService = clusterService;
this.indicesService = indicesService;
@ -118,6 +120,7 @@ public class MetaDataCreateIndexService extends AbstractComponent {
this.aliasValidator = aliasValidator;
this.env = env;
this.nodeServicesProvider = nodeServicesProvider;
this.indexScopedSettings = indexScopedSettings;
if (indexTemplateFilters.isEmpty()) {
this.indexTemplateFilter = DEFAULT_INDEX_TEMPLATE_FILTER;
@ -174,6 +177,7 @@ public class MetaDataCreateIndexService extends AbstractComponent {
public void createIndex(final CreateIndexClusterStateUpdateRequest request, final ActionListener<ClusterStateUpdateResponse> listener) {
Settings.Builder updatedSettingsBuilder = Settings.settingsBuilder();
updatedSettingsBuilder.put(request.settings()).normalizePrefix(IndexMetaData.INDEX_SETTING_PREFIX);
indexScopedSettings.validate(updatedSettingsBuilder);
request.settings(updatedSettingsBuilder.build());
clusterService.submitStateUpdateTask("create-index [" + request.index() + "], cause [" + request.cause() + "]",
@ -313,7 +317,7 @@ public class MetaDataCreateIndexService extends AbstractComponent {
// first, add the default mapping
if (mappings.containsKey(MapperService.DEFAULT_MAPPING)) {
try {
mapperService.merge(MapperService.DEFAULT_MAPPING, new CompressedXContent(XContentFactory.jsonBuilder().map(mappings.get(MapperService.DEFAULT_MAPPING)).string()), false, request.updateAllTypes());
mapperService.merge(MapperService.DEFAULT_MAPPING, new CompressedXContent(XContentFactory.jsonBuilder().map(mappings.get(MapperService.DEFAULT_MAPPING)).string()), MapperService.MergeReason.MAPPING_UPDATE, request.updateAllTypes());
} catch (Exception e) {
removalReason = "failed on parsing default mapping on index creation";
throw new MapperParsingException("Failed to parse mapping [{}]: {}", e, MapperService.DEFAULT_MAPPING, e.getMessage());
@ -325,7 +329,7 @@ public class MetaDataCreateIndexService extends AbstractComponent {
}
try {
// apply the default here, its the first time we parse it
mapperService.merge(entry.getKey(), new CompressedXContent(XContentFactory.jsonBuilder().map(entry.getValue()).string()), true, request.updateAllTypes());
mapperService.merge(entry.getKey(), new CompressedXContent(XContentFactory.jsonBuilder().map(entry.getValue()).string()), MapperService.MergeReason.MAPPING_UPDATE, request.updateAllTypes());
} catch (Exception e) {
removalReason = "failed on parsing mappings on index creation";
throw new MapperParsingException("Failed to parse mapping [{}]: {}", e, entry.getKey(), e.getMessage());
@ -460,16 +464,17 @@ public class MetaDataCreateIndexService extends AbstractComponent {
}
List<String> getIndexSettingsValidationErrors(Settings settings) {
String customPath = settings.get(IndexMetaData.SETTING_DATA_PATH, null);
String customPath = IndexMetaData.INDEX_DATA_PATH_SETTING.get(settings);
List<String> validationErrors = new ArrayList<>();
if (customPath != null && env.sharedDataFile() == null) {
if (Strings.isEmpty(customPath) == false && env.sharedDataFile() == null) {
validationErrors.add("path.shared_data must be set in order to use custom data paths");
} else if (customPath != null) {
} else if (Strings.isEmpty(customPath) == false) {
Path resolvedPath = PathUtils.get(new Path[]{env.sharedDataFile()}, customPath);
if (resolvedPath == null) {
validationErrors.add("custom path [" + customPath + "] is not a sub-path of path.shared_data [" + env.sharedDataFile() + "]");
}
}
//norelease - this can be removed?
Integer number_of_primaries = settings.getAsInt(IndexMetaData.SETTING_NUMBER_OF_SHARDS, null);
Integer number_of_replicas = settings.getAsInt(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, null);
if (number_of_primaries != null && number_of_primaries <= 0) {

5
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataIndexAliasesService.java
View File

@ -104,12 +104,9 @@ public class MetaDataIndexAliasesService extends AbstractComponent {
// temporarily create the index and add mappings so we can parse the filter
try {
indexService = indicesService.createIndex(nodeServicesProvider, indexMetaData, Collections.emptyList());
if (indexMetaData.getMappings().containsKey(MapperService.DEFAULT_MAPPING)) {
indexService.mapperService().merge(MapperService.DEFAULT_MAPPING, indexMetaData.getMappings().get(MapperService.DEFAULT_MAPPING).source(), false, false);
}
for (ObjectCursor<MappingMetaData> cursor : indexMetaData.getMappings().values()) {
MappingMetaData mappingMetaData = cursor.value;
indexService.mapperService().merge(mappingMetaData.type(), mappingMetaData.source(), false, false);
indexService.mapperService().merge(mappingMetaData.type(), mappingMetaData.source(), MapperService.MergeReason.MAPPING_RECOVERY, false);
}
} catch (Exception e) {
logger.warn("[{}] failed to temporary create in order to apply alias action", e, indexMetaData.getIndex());

103
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataIndexUpgradeService.java
View File

@ -21,7 +21,6 @@ package org.elasticsearch.cluster.metadata;
import com.carrotsearch.hppc.cursors.ObjectCursor;
import org.apache.lucene.analysis.Analyzer;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.routing.UnassignedInfo;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
@ -70,7 +69,6 @@ public class MetaDataIndexUpgradeService extends AbstractComponent {
}
checkSupportedVersion(indexMetaData);
IndexMetaData newMetaData = indexMetaData;
newMetaData = addDefaultUnitsIfNeeded(newMetaData);
checkMappingsCompatibility(newMetaData);
newMetaData = markAsUpgraded(newMetaData);
return newMetaData;
@ -113,103 +111,6 @@ public class MetaDataIndexUpgradeService extends AbstractComponent {
return false;
}
/** All known byte-sized settings for an index. */
public static final Set<String> INDEX_BYTES_SIZE_SETTINGS = unmodifiableSet(newHashSet(
"index.merge.policy.floor_segment",
"index.merge.policy.max_merged_segment",
"index.merge.policy.max_merge_size",
"index.merge.policy.min_merge_size",
"index.shard.recovery.file_chunk_size",
"index.shard.recovery.translog_size",
"index.store.throttle.max_bytes_per_sec",
"index.translog.flush_threshold_size",
"index.translog.fs.buffer_size",
"index.version_map_size"));
/** All known time settings for an index. */
public static final Set<String> INDEX_TIME_SETTINGS = unmodifiableSet(newHashSet(
"index.gateway.wait_for_mapping_update_post_recovery",
"index.shard.wait_for_mapping_update_post_recovery",
"index.gc_deletes",
"index.indexing.slowlog.threshold.index.debug",
"index.indexing.slowlog.threshold.index.info",
"index.indexing.slowlog.threshold.index.trace",
"index.indexing.slowlog.threshold.index.warn",
"index.refresh_interval",
"index.search.slowlog.threshold.fetch.debug",
"index.search.slowlog.threshold.fetch.info",
"index.search.slowlog.threshold.fetch.trace",
"index.search.slowlog.threshold.fetch.warn",
"index.search.slowlog.threshold.query.debug",
"index.search.slowlog.threshold.query.info",
"index.search.slowlog.threshold.query.trace",
"index.search.slowlog.threshold.query.warn",
"index.shadow.wait_for_initial_commit",
"index.store.stats_refresh_interval",
"index.translog.flush_threshold_period",
"index.translog.interval",
"index.translog.sync_interval",
"index.shard.inactive_time",
UnassignedInfo.INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING));
/**
* Elasticsearch 2.0 requires units on byte/memory and time settings; this method adds the default unit to any such settings that are
* missing units.
*/
private IndexMetaData addDefaultUnitsIfNeeded(IndexMetaData indexMetaData) {
if (indexMetaData.getCreationVersion().before(Version.V_2_0_0_beta1)) {
// TODO: can we somehow only do this *once* for a pre-2.0 index? Maybe we could stuff a "fake marker setting" here? Seems hackish...
// Created lazily if we find any settings that are missing units:
Settings settings = indexMetaData.getSettings();
Settings.Builder newSettings = null;
for(String byteSizeSetting : INDEX_BYTES_SIZE_SETTINGS) {
String value = settings.get(byteSizeSetting);
if (value != null) {
try {
Long.parseLong(value);
} catch (NumberFormatException nfe) {
continue;
}
// It's a naked number that previously would be interpreted as default unit (bytes); now we add it:
logger.warn("byte-sized index setting [{}] with value [{}] is missing units; assuming default units (b) but in future versions this will be a hard error", byteSizeSetting, value);
if (newSettings == null) {
newSettings = Settings.builder();
newSettings.put(settings);
}
newSettings.put(byteSizeSetting, value + "b");
}
}
for(String timeSetting : INDEX_TIME_SETTINGS) {
String value = settings.get(timeSetting);
if (value != null) {
try {
Long.parseLong(value);
} catch (NumberFormatException nfe) {
continue;
}
// It's a naked number that previously would be interpreted as default unit (ms); now we add it:
logger.warn("time index setting [{}] with value [{}] is missing units; assuming default units (ms) but in future versions this will be a hard error", timeSetting, value);
if (newSettings == null) {
newSettings = Settings.builder();
newSettings.put(settings);
}
newSettings.put(timeSetting, value + "ms");
}
}
if (newSettings != null) {
// At least one setting was changed:
return IndexMetaData.builder(indexMetaData)
.version(indexMetaData.getVersion())
.settings(newSettings.build())
.build();
}
}
// No changes:
return indexMetaData;
}
/**
* Checks the mappings for compatibility with the current version
*/
@ -217,14 +118,14 @@ public class MetaDataIndexUpgradeService extends AbstractComponent {
try {
// We cannot instantiate real analysis server at this point because the node might not have
// been started yet. However, we don't really need real analyzers at this stage - so we can fake it
IndexSettings indexSettings = new IndexSettings(indexMetaData, this.settings, Collections.emptyList());
IndexSettings indexSettings = new IndexSettings(indexMetaData, this.settings);
SimilarityService similarityService = new SimilarityService(indexSettings, Collections.emptyMap());
try (AnalysisService analysisService = new FakeAnalysisService(indexSettings)) {
try (MapperService mapperService = new MapperService(indexSettings, analysisService, similarityService, mapperRegistry, () -> null)) {
for (ObjectCursor<MappingMetaData> cursor : indexMetaData.getMappings().values()) {
MappingMetaData mappingMetaData = cursor.value;
mapperService.merge(mappingMetaData.type(), mappingMetaData.source(), false, false);
mapperService.merge(mappingMetaData.type(), mappingMetaData.source(), MapperService.MergeReason.MAPPING_RECOVERY, false);
}
}
}

6
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataMappingService.java
View File

@ -143,7 +143,7 @@ public class MetaDataMappingService extends AbstractComponent {
removeIndex = true;
for (ObjectCursor<MappingMetaData> metaData : indexMetaData.getMappings().values()) {
// don't apply the default mapping, it has been applied when the mapping was created
indexService.mapperService().merge(metaData.value.type(), metaData.value.source(), false, true);
indexService.mapperService().merge(metaData.value.type(), metaData.value.source(), MapperService.MergeReason.MAPPING_RECOVERY, true);
}
}
@ -223,7 +223,7 @@ public class MetaDataMappingService extends AbstractComponent {
IndexService indexService = indicesService.createIndex(nodeServicesProvider, indexMetaData, Collections.emptyList());
// add mappings for all types, we need them for cross-type validation
for (ObjectCursor<MappingMetaData> mapping : indexMetaData.getMappings().values()) {
indexService.mapperService().merge(mapping.value.type(), mapping.value.source(), false, request.updateAllTypes());
indexService.mapperService().merge(mapping.value.type(), mapping.value.source(), MapperService.MergeReason.MAPPING_RECOVERY, request.updateAllTypes());
}
}
}
@ -303,7 +303,7 @@ public class MetaDataMappingService extends AbstractComponent {
if (existingMapper != null) {
existingSource = existingMapper.mappingSource();
}
DocumentMapper mergedMapper = indexService.mapperService().merge(mappingType, mappingUpdateSource, true, request.updateAllTypes());
DocumentMapper mergedMapper = indexService.mapperService().merge(mappingType, mappingUpdateSource, MapperService.MergeReason.MAPPING_UPDATE, request.updateAllTypes());
CompressedXContent updatedSource = mergedMapper.mappingSource();
if (existingSource != null) {

245
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataUpdateSettingsService.java
View File

@ -30,19 +30,20 @@ import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.ClusterStateListener;
import org.elasticsearch.cluster.ack.ClusterStateUpdateResponse;
import org.elasticsearch.cluster.block.ClusterBlock;
import org.elasticsearch.cluster.block.ClusterBlocks;
import org.elasticsearch.cluster.routing.RoutingTable;
import org.elasticsearch.cluster.routing.allocation.AllocationService;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.settings.DynamicSettings;
import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.Priority;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.settings.IndexDynamicSettings;
import org.elasticsearch.index.IndexNotFoundException;
import java.util.ArrayList;
import java.util.HashMap;
@ -59,25 +60,21 @@ import static org.elasticsearch.common.settings.Settings.settingsBuilder;
*/
public class MetaDataUpdateSettingsService extends AbstractComponent implements ClusterStateListener {
// the value we recognize in the "max" position to mean all the nodes
private static final String ALL_NODES_VALUE = "all";
private final ClusterService clusterService;
private final AllocationService allocationService;
private final DynamicSettings dynamicSettings;
private final IndexNameExpressionResolver indexNameExpressionResolver;
private final IndexScopedSettings indexScopedSettings;
@Inject
public MetaDataUpdateSettingsService(Settings settings, ClusterService clusterService, AllocationService allocationService, @IndexDynamicSettings DynamicSettings dynamicSettings, IndexNameExpressionResolver indexNameExpressionResolver) {
public MetaDataUpdateSettingsService(Settings settings, ClusterService clusterService, AllocationService allocationService, IndexScopedSettings indexScopedSettings, IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings);
this.clusterService = clusterService;
this.indexNameExpressionResolver = indexNameExpressionResolver;
this.clusterService.add(this);
this.allocationService = allocationService;
this.dynamicSettings = dynamicSettings;
this.indexScopedSettings = indexScopedSettings;
}
@Override
@ -90,69 +87,43 @@ public class MetaDataUpdateSettingsService extends AbstractComponent implements
final int dataNodeCount = event.state().nodes().dataNodes().size();
Map<Integer, List<String>> nrReplicasChanged = new HashMap<>();
// we need to do this each time in case it was changed by update settings
for (final IndexMetaData indexMetaData : event.state().metaData()) {
String autoExpandReplicas = indexMetaData.getSettings().get(IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS);
if (autoExpandReplicas != null && Booleans.parseBoolean(autoExpandReplicas, true)) { // Booleans only work for false values, just as we want it here
try {
final int min;
final int max;
AutoExpandReplicas autoExpandReplicas = IndexMetaData.INDEX_AUTO_EXPAND_REPLICAS_SETTING.get(indexMetaData.getSettings());
if (autoExpandReplicas.isEnabled()) {
/*
* we have to expand the number of replicas for this index to at least min and at most max nodes here
* so we are bumping it up if we have to or reduce it depending on min/max and the number of datanodes.
* If we change the number of replicas we just let the shard allocator do it's thing once we updated it
* since it goes through the index metadata to figure out if something needs to be done anyway. Do do that
* we issue a cluster settings update command below and kicks off a reroute.
*/
final int min = autoExpandReplicas.getMinReplicas();
final int max = autoExpandReplicas.getMaxReplicas(dataNodeCount);
int numberOfReplicas = dataNodeCount - 1;
if (numberOfReplicas < min) {
numberOfReplicas = min;
} else if (numberOfReplicas > max) {
numberOfReplicas = max;
}
// same value, nothing to do there
if (numberOfReplicas == indexMetaData.getNumberOfReplicas()) {
continue;
}
final int dash = autoExpandReplicas.indexOf('-');
if (-1 == dash) {
logger.warn("failed to set [{}] for index [{}], it should be dash delimited [{}]",
IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, indexMetaData.getIndex(), autoExpandReplicas);
continue;
}
final String sMin = autoExpandReplicas.substring(0, dash);
try {
min = Integer.parseInt(sMin);
} catch (NumberFormatException e) {
logger.warn("failed to set [{}] for index [{}], minimum value is not a number [{}]",
e, IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, indexMetaData.getIndex(), sMin);
continue;
}
String sMax = autoExpandReplicas.substring(dash + 1);
if (sMax.equals(ALL_NODES_VALUE)) {
max = dataNodeCount - 1;
} else {
try {
max = Integer.parseInt(sMax);
} catch (NumberFormatException e) {
logger.warn("failed to set [{}] for index [{}], maximum value is neither [{}] nor a number [{}]",
e, IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, indexMetaData.getIndex(), ALL_NODES_VALUE, sMax);
continue;
}
if (numberOfReplicas >= min && numberOfReplicas <= max) {
if (!nrReplicasChanged.containsKey(numberOfReplicas)) {
nrReplicasChanged.put(numberOfReplicas, new ArrayList<>());
}
int numberOfReplicas = dataNodeCount - 1;
if (numberOfReplicas < min) {
numberOfReplicas = min;
} else if (numberOfReplicas > max) {
numberOfReplicas = max;
}
// same value, nothing to do there
if (numberOfReplicas == indexMetaData.getNumberOfReplicas()) {
continue;
}
if (numberOfReplicas >= min && numberOfReplicas <= max) {
if (!nrReplicasChanged.containsKey(numberOfReplicas)) {
nrReplicasChanged.put(numberOfReplicas, new ArrayList<String>());
}
nrReplicasChanged.get(numberOfReplicas).add(indexMetaData.getIndex());
}
} catch (Exception e) {
logger.warn("[{}] failed to parse auto expand replicas", e, indexMetaData.getIndex());
nrReplicasChanged.get(numberOfReplicas).add(indexMetaData.getIndex());
}
}
}
if (nrReplicasChanged.size() > 0) {
// update settings and kick of a reroute (implicit) for them to take effect
for (final Integer fNumberOfReplicas : nrReplicasChanged.keySet()) {
Settings settings = Settings.settingsBuilder().put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, fNumberOfReplicas).build();
final List<String> indices = nrReplicasChanged.get(fNumberOfReplicas);
@ -182,42 +153,30 @@ public class MetaDataUpdateSettingsService extends AbstractComponent implements
}
public void updateSettings(final UpdateSettingsClusterStateUpdateRequest request, final ActionListener<ClusterStateUpdateResponse> listener) {
Settings.Builder updatedSettingsBuilder = Settings.settingsBuilder();
updatedSettingsBuilder.put(request.settings()).normalizePrefix(IndexMetaData.INDEX_SETTING_PREFIX);
final Settings normalizedSettings = Settings.settingsBuilder().put(request.settings()).normalizePrefix(IndexMetaData.INDEX_SETTING_PREFIX).build();
Settings.Builder settingsForClosedIndices = Settings.builder();
Settings.Builder settingsForOpenIndices = Settings.builder();
Settings.Builder skipppedSettings = Settings.builder();
indexScopedSettings.validate(normalizedSettings);
// never allow to change the number of shards
for (String key : updatedSettingsBuilder.internalMap().keySet()) {
if (key.equals(IndexMetaData.SETTING_NUMBER_OF_SHARDS)) {
for (Map.Entry<String, String> entry : normalizedSettings.getAsMap().entrySet()) {
if (entry.getKey().equals(IndexMetaData.SETTING_NUMBER_OF_SHARDS)) {
listener.onFailure(new IllegalArgumentException("can't change the number of shards for an index"));
return;
}
}
final Settings closeSettings = updatedSettingsBuilder.build();
final Set<String> removedSettings = new HashSet<>();
final Set<String> errors = new HashSet<>();
for (Map.Entry<String, String> setting : updatedSettingsBuilder.internalMap().entrySet()) {
if (!dynamicSettings.hasDynamicSetting(setting.getKey())) {
removedSettings.add(setting.getKey());
Setting setting = indexScopedSettings.get(entry.getKey());
assert setting != null; // we already validated the normalized settings
settingsForClosedIndices.put(entry.getKey(), entry.getValue());
if (setting.isDynamic()) {
settingsForOpenIndices.put(entry.getKey(), entry.getValue());
} else {
String error = dynamicSettings.validateDynamicSetting(setting.getKey(), setting.getValue(), clusterService.state());
if (error != null) {
errors.add("[" + setting.getKey() + "] - " + error);
}
skipppedSettings.put(entry.getKey(), entry.getValue());
}
}
if (!errors.isEmpty()) {
listener.onFailure(new IllegalArgumentException("can't process the settings: " + errors.toString()));
return;
}
if (!removedSettings.isEmpty()) {
for (String removedSetting : removedSettings) {
updatedSettingsBuilder.remove(removedSetting);
}
}
final Settings openSettings = updatedSettingsBuilder.build();
final Settings skippedSettigns = skipppedSettings.build();
final Settings closedSettings = settingsForClosedIndices.build();
final Settings openSettings = settingsForOpenIndices.build();
clusterService.submitStateUpdateTask("update-settings",
new AckedClusterStateUpdateTask<ClusterStateUpdateResponse>(Priority.URGENT, request, listener) {
@ -245,16 +204,16 @@ public class MetaDataUpdateSettingsService extends AbstractComponent implements
}
}
if (closeIndices.size() > 0 && closeSettings.get(IndexMetaData.SETTING_NUMBER_OF_REPLICAS) != null) {
if (closeIndices.size() > 0 && closedSettings.get(IndexMetaData.SETTING_NUMBER_OF_REPLICAS) != null) {
throw new IllegalArgumentException(String.format(Locale.ROOT,
"Can't update [%s] on closed indices [%s] - can leave index in an unopenable state", IndexMetaData.SETTING_NUMBER_OF_REPLICAS,
closeIndices
));
}
if (!removedSettings.isEmpty() && !openIndices.isEmpty()) {
if (!skippedSettigns.getAsMap().isEmpty() && !openIndices.isEmpty()) {
throw new IllegalArgumentException(String.format(Locale.ROOT,
"Can't update non dynamic settings[%s] for open indices [%s]",
removedSettings,
skippedSettigns.getAsMap().keySet(),
openIndices
));
}
@ -267,57 +226,37 @@ public class MetaDataUpdateSettingsService extends AbstractComponent implements
}
ClusterBlocks.Builder blocks = ClusterBlocks.builder().blocks(currentState.blocks());
Boolean updatedReadOnly = openSettings.getAsBoolean(IndexMetaData.SETTING_READ_ONLY, null);
if (updatedReadOnly != null) {
for (String index : actualIndices) {
if (updatedReadOnly) {
blocks.addIndexBlock(index, IndexMetaData.INDEX_READ_ONLY_BLOCK);
} else {
blocks.removeIndexBlock(index, IndexMetaData.INDEX_READ_ONLY_BLOCK);
}
}
}
Boolean updateMetaDataBlock = openSettings.getAsBoolean(IndexMetaData.SETTING_BLOCKS_METADATA, null);
if (updateMetaDataBlock != null) {
for (String index : actualIndices) {
if (updateMetaDataBlock) {
blocks.addIndexBlock(index, IndexMetaData.INDEX_METADATA_BLOCK);
} else {
blocks.removeIndexBlock(index, IndexMetaData.INDEX_METADATA_BLOCK);
}
}
}
Boolean updateWriteBlock = openSettings.getAsBoolean(IndexMetaData.SETTING_BLOCKS_WRITE, null);
if (updateWriteBlock != null) {
for (String index : actualIndices) {
if (updateWriteBlock) {
blocks.addIndexBlock(index, IndexMetaData.INDEX_WRITE_BLOCK);
} else {
blocks.removeIndexBlock(index, IndexMetaData.INDEX_WRITE_BLOCK);
}
}
}
Boolean updateReadBlock = openSettings.getAsBoolean(IndexMetaData.SETTING_BLOCKS_READ, null);
if (updateReadBlock != null) {
for (String index : actualIndices) {
if (updateReadBlock) {
blocks.addIndexBlock(index, IndexMetaData.INDEX_READ_BLOCK);
} else {
blocks.removeIndexBlock(index, IndexMetaData.INDEX_READ_BLOCK);
}
}
}
maybeUpdateClusterBlock(actualIndices, blocks, IndexMetaData.INDEX_READ_ONLY_BLOCK, IndexMetaData.INDEX_READ_ONLY_SETTING, openSettings);
maybeUpdateClusterBlock(actualIndices, blocks, IndexMetaData.INDEX_METADATA_BLOCK, IndexMetaData.INDEX_BLOCKS_METADATA_SETTING, openSettings);
maybeUpdateClusterBlock(actualIndices, blocks, IndexMetaData.INDEX_WRITE_BLOCK, IndexMetaData.INDEX_BLOCKS_WRITE_SETTING, openSettings);
maybeUpdateClusterBlock(actualIndices, blocks, IndexMetaData.INDEX_READ_BLOCK, IndexMetaData.INDEX_BLOCKS_READ_SETTING, openSettings);
if (!openIndices.isEmpty()) {
String[] indices = openIndices.toArray(new String[openIndices.size()]);
metaDataBuilder.updateSettings(openSettings, indices);
for (String index : openIndices) {
IndexMetaData indexMetaData = metaDataBuilder.get(index);
if (indexMetaData == null) {
throw new IndexNotFoundException(index);
}
Settings.Builder updates = Settings.builder();
Settings.Builder indexSettings = Settings.builder().put(indexMetaData.getSettings());
if (indexScopedSettings.updateDynamicSettings(openSettings, indexSettings, updates, index)) {
metaDataBuilder.put(IndexMetaData.builder(indexMetaData).settings(indexSettings));
}
}
}
if (!closeIndices.isEmpty()) {
String[] indices = closeIndices.toArray(new String[closeIndices.size()]);
metaDataBuilder.updateSettings(closeSettings, indices);
for (String index : closeIndices) {
IndexMetaData indexMetaData = metaDataBuilder.get(index);
if (indexMetaData == null) {
throw new IndexNotFoundException(index);
}
Settings.Builder updates = Settings.builder();
Settings.Builder indexSettings = Settings.builder().put(indexMetaData.getSettings());
if (indexScopedSettings.updateSettings(closedSettings, indexSettings, updates, index)) {
metaDataBuilder.put(IndexMetaData.builder(indexMetaData).settings(indexSettings));
}
}
}
@ -326,12 +265,34 @@ public class MetaDataUpdateSettingsService extends AbstractComponent implements
// now, reroute in case things change that require it (like number of replicas)
RoutingAllocation.Result routingResult = allocationService.reroute(updatedState, "settings update");
updatedState = ClusterState.builder(updatedState).routingResult(routingResult).build();
for (String index : openIndices) {
indexScopedSettings.dryRun(updatedState.metaData().index(index).getSettings());
}
for (String index : closeIndices) {
indexScopedSettings.dryRun(updatedState.metaData().index(index).getSettings());
}
return updatedState;
}
});
}
/**
* Updates the cluster block only iff the setting exists in the given settings
*/
private static void maybeUpdateClusterBlock(String[] actualIndices, ClusterBlocks.Builder blocks, ClusterBlock block, Setting<Boolean> setting, Settings openSettings) {
if (setting.exists(openSettings)) {
final boolean updateReadBlock = setting.get(openSettings);
for (String index : actualIndices) {
if (updateReadBlock) {
blocks.addIndexBlock(index, block);
} else {
blocks.removeIndexBlock(index, block);
}
}
}
}
public void upgradeIndexSettings(final UpgradeSettingsClusterStateUpdateRequest request, final ActionListener<ClusterStateUpdateResponse> listener) {

2
core/src/main/java/org/elasticsearch/cluster/node/DiscoveryNodes.java
View File

@ -319,7 +319,7 @@ public class DiscoveryNodes extends AbstractDiffable<DiscoveryNodes> implements
throw new IllegalArgumentException("resolved [" + node + "] into [" + resolvedNodeIds.length + "] nodes, where expected to be resolved to a single node");
}
if (resolvedNodeIds.length == 0) {
throw new IllegalArgumentException("failed to resolve [" + node + " ], no matching nodes");
throw new IllegalArgumentException("failed to resolve [" + node + "], no matching nodes");
}
return nodes.get(resolvedNodeIds[0]);
}

10
core/src/main/java/org/elasticsearch/cluster/routing/RoutingTable.java
View File

@ -114,6 +114,16 @@ public class RoutingTable implements Iterable<IndexRoutingTable>, Diffable<Routi
return shard;
}
/**
* All shards for the provided {@link ShardId}
* @return All the shard routing entries for the given index and shard id
* @throws IndexNotFoundException if provided index does not exist
* @throws ShardNotFoundException if provided shard id is unknown
*/
public IndexShardRoutingTable shardRoutingTable(ShardId shardId) {
return shardRoutingTable(shardId.getIndex(), shardId.getId());
}
public RoutingTable validateRaiseException(MetaData metaData) throws RoutingValidationException {
RoutingTableValidation validation = validate(metaData);
if (!validation.valid()) {

7
core/src/main/java/org/elasticsearch/cluster/routing/UnassignedInfo.java
View File

@ -28,6 +28,7 @@ import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.common.joda.FormatDateTimeFormatter;
import org.elasticsearch.common.joda.Joda;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.ToXContent;
@ -41,10 +42,10 @@ import java.io.IOException;
public class UnassignedInfo implements ToXContent, Writeable<UnassignedInfo> {
public static final FormatDateTimeFormatter DATE_TIME_FORMATTER = Joda.forPattern("dateOptionalTime");
public static final String INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING = "index.unassigned.node_left.delayed_timeout";
private static final TimeValue DEFAULT_DELAYED_NODE_LEFT_TIMEOUT = TimeValue.timeValueMinutes(1);
public static final Setting<TimeValue> INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING = Setting.timeSetting("index.unassigned.node_left.delayed_timeout", DEFAULT_DELAYED_NODE_LEFT_TIMEOUT, true, Setting.Scope.INDEX);
/**
* Reason why the shard is in unassigned state.
* <p>
@ -215,7 +216,7 @@ public class UnassignedInfo implements ToXContent, Writeable<UnassignedInfo> {
if (reason != Reason.NODE_LEFT) {
return 0;
}
TimeValue delayTimeout = indexSettings.getAsTime(INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING, settings.getAsTime(INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING, DEFAULT_DELAYED_NODE_LEFT_TIMEOUT));
TimeValue delayTimeout = INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING.get(indexSettings, settings);
return Math.max(0l, delayTimeout.nanos());
}

240
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/AbstractAllocateAllocationCommand.java Normal file
View File

@ -0,0 +1,240 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.routing.allocation.command;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.RoutingNode;
import org.elasticsearch.cluster.routing.RoutingNodes;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.allocation.RerouteExplanation;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.decider.Decision;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.StreamableReader;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.shard.ShardId;
import java.io.IOException;
import java.util.function.Consumer;
/**
* Abstract base class for allocating an unassigned shard to a node
*/
public abstract class AbstractAllocateAllocationCommand implements AllocationCommand, ToXContent {
private static final String INDEX_KEY = "index";
private static final String SHARD_KEY = "shard";
private static final String NODE_KEY = "node";
protected static <T extends Builder> ObjectParser<T, Void> createAllocateParser(String command) {
ObjectParser<T, Void> parser = new ObjectParser<>(command);
parser.declareString(Builder::setIndex, new ParseField(INDEX_KEY));
parser.declareInt(Builder::setShard, new ParseField(SHARD_KEY));
parser.declareString(Builder::setNode, new ParseField(NODE_KEY));
return parser;
}
protected static abstract class Builder<T extends AbstractAllocateAllocationCommand> implements StreamableReader<Builder<T>> {
protected String index;
protected int shard = -1;
protected String node;
public void setIndex(String index) {
this.index = index;
}
public void setShard(int shard) {
this.shard = shard;
}
public void setNode(String node) {
this.node = node;
}
@Override
public Builder<T> readFrom(StreamInput in) throws IOException {
index = in.readString();
shard = in.readVInt();
node = in.readString();
return this;
}
public abstract Builder<T> parse(XContentParser parser) throws IOException;
public abstract T build();
protected void validate() {
if (index == null) {
throw new IllegalArgumentException("Argument [index] must be defined");
}
if (shard < 0) {
throw new IllegalArgumentException("Argument [shard] must be defined and non-negative");
}
if (node == null) {
throw new IllegalArgumentException("Argument [node] must be defined");
}
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException {
builder.field(INDEX_KEY, shardId().index().name());
builder.field(SHARD_KEY, shardId().id());
builder.field(NODE_KEY, node());
return builder;
}
public void writeTo(StreamOutput out) throws IOException {
out.writeString(shardId.getIndex());
out.writeVInt(shardId.getId());
out.writeString(node);
}
public static abstract class Factory<T extends AbstractAllocateAllocationCommand> implements AllocationCommand.Factory<T> {
protected abstract Builder<T> newBuilder();
@Override
public T readFrom(StreamInput in) throws IOException {
return newBuilder().readFrom(in).build();
}
@Override
public void writeTo(T command, StreamOutput out) throws IOException {
command.writeTo(out);
}
@Override
public T fromXContent(XContentParser parser) throws IOException {
return newBuilder().parse(parser).build();
}
@Override
public void toXContent(T command, XContentBuilder builder, ToXContent.Params params, String objectName) throws IOException {
if (objectName == null) {
builder.startObject();
} else {
builder.startObject(objectName);
}
builder.endObject();
}
}
protected final ShardId shardId;
protected final String node;
protected AbstractAllocateAllocationCommand(ShardId shardId, String node) {
this.shardId = shardId;
this.node = node;
}
/**
* Get the shard id
*
* @return id of the shard
*/
public ShardId shardId() {
return this.shardId;
}
/**
* Get the id of the node
*
* @return id of the node
*/
public String node() {
return this.node;
}
/**
* Handle case where a disco node cannot be found in the routing table. Usually means that it's not a data node.
*/
protected RerouteExplanation explainOrThrowMissingRoutingNode(RoutingAllocation allocation, boolean explain, DiscoveryNode discoNode) {
if (!discoNode.dataNode()) {
return explainOrThrowRejectedCommand(explain, allocation, "allocation can only be done on data nodes, not [" + node + "]");
} else {
return explainOrThrowRejectedCommand(explain, allocation, "could not find [" + node + "] among the routing nodes");
}
}
/**
* Utility method for rejecting the current allocation command based on provided reason
*/
protected RerouteExplanation explainOrThrowRejectedCommand(boolean explain, RoutingAllocation allocation, String reason) {
if (explain) {
return new RerouteExplanation(this, allocation.decision(Decision.NO, name() + " (allocation command)", reason));
}
throw new IllegalArgumentException("[" + name() + "] " + reason);
}
/**
* Utility method for rejecting the current allocation command based on provided exception
*/
protected RerouteExplanation explainOrThrowRejectedCommand(boolean explain, RoutingAllocation allocation, RuntimeException rte) {
if (explain) {
return new RerouteExplanation(this, allocation.decision(Decision.NO, name() + " (allocation command)", rte.getMessage()));
}
throw rte;
}
/**
* Initializes an unassigned shard on a node and removes it from the unassigned
*
* @param allocation the allocation
* @param routingNodes the routing nodes
* @param routingNode the node to initialize it to
* @param shardRouting the shard routing that is to be matched in unassigned shards
*/
protected void initializeUnassignedShard(RoutingAllocation allocation, RoutingNodes routingNodes, RoutingNode routingNode, ShardRouting shardRouting) {
initializeUnassignedShard(allocation, routingNodes, routingNode, shardRouting, null);
}
/**
* Initializes an unassigned shard on a node and removes it from the unassigned
*
* @param allocation the allocation
* @param routingNodes the routing nodes
* @param routingNode the node to initialize it to
* @param shardRouting the shard routing that is to be matched in unassigned shards
* @param shardRoutingChanges changes to apply for shard routing in unassigned shards before initialization
*/
protected void initializeUnassignedShard(RoutingAllocation allocation, RoutingNodes routingNodes, RoutingNode routingNode,
ShardRouting shardRouting, @Nullable Consumer<ShardRouting> shardRoutingChanges) {
for (RoutingNodes.UnassignedShards.UnassignedIterator it = routingNodes.unassigned().iterator(); it.hasNext(); ) {
ShardRouting unassigned = it.next();
if (!unassigned.equalsIgnoringMetaData(shardRouting)) {
continue;
}
if (shardRoutingChanges != null) {
shardRoutingChanges.accept(unassigned);
}
it.initialize(routingNode.nodeId(), unassigned.version(),
allocation.clusterInfo().getShardSize(unassigned, ShardRouting.UNAVAILABLE_EXPECTED_SHARD_SIZE));
return;
}
assert false : "shard to initialize not found in list of unassigned shards";
}
}

240
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/AllocateAllocationCommand.java
View File

@ -1,240 +0,0 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.routing.allocation.command;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.RoutingNode;
import org.elasticsearch.cluster.routing.RoutingNodes;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.UnassignedInfo;
import org.elasticsearch.cluster.routing.allocation.RerouteExplanation;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.decider.Decision;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.shard.ShardId;
import java.io.IOException;
/**
* Allocates an unassigned shard to a specific node. Note, primary allocation will "force"
* allocation which might mean one will loose data if using local gateway..., use with care
* with the <tt>allowPrimary</tt> flag.
*/
public class AllocateAllocationCommand implements AllocationCommand {
public static final String NAME = "allocate";
public static class Factory implements AllocationCommand.Factory<AllocateAllocationCommand> {
@Override
public AllocateAllocationCommand readFrom(StreamInput in) throws IOException {
return new AllocateAllocationCommand(ShardId.readShardId(in), in.readString(), in.readBoolean());
}
@Override
public void writeTo(AllocateAllocationCommand command, StreamOutput out) throws IOException {
command.shardId().writeTo(out);
out.writeString(command.node());
out.writeBoolean(command.allowPrimary());
}
@Override
public AllocateAllocationCommand fromXContent(XContentParser parser) throws IOException {
String index = null;
int shardId = -1;
String nodeId = null;
boolean allowPrimary = false;
String currentFieldName = null;
XContentParser.Token token;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if ("index".equals(currentFieldName)) {
index = parser.text();
} else if ("shard".equals(currentFieldName)) {
shardId = parser.intValue();
} else if ("node".equals(currentFieldName)) {
nodeId = parser.text();
} else if ("allow_primary".equals(currentFieldName) || "allowPrimary".equals(currentFieldName)) {
allowPrimary = parser.booleanValue();
} else {
throw new ElasticsearchParseException("[{}] command does not support field [{}]", NAME, currentFieldName);
}
} else {
throw new ElasticsearchParseException("[{}] command does not support complex json tokens [{}]", NAME, token);
}
}
if (index == null) {
throw new ElasticsearchParseException("[{}] command missing the index parameter", NAME);
}
if (shardId == -1) {
throw new ElasticsearchParseException("[{}] command missing the shard parameter", NAME);
}
if (nodeId == null) {
throw new ElasticsearchParseException("[{}] command missing the node parameter", NAME);
}
return new AllocateAllocationCommand(new ShardId(index, shardId), nodeId, allowPrimary);
}
@Override
public void toXContent(AllocateAllocationCommand command, XContentBuilder builder, ToXContent.Params params, String objectName) throws IOException {
if (objectName == null) {
builder.startObject();
} else {
builder.startObject(objectName);
}
builder.field("index", command.shardId().index().name());
builder.field("shard", command.shardId().id());
builder.field("node", command.node());
builder.field("allow_primary", command.allowPrimary());
builder.endObject();
}
}
private final ShardId shardId;
private final String node;
private final boolean allowPrimary;
/**
* Create a new {@link AllocateAllocationCommand}
*
* @param shardId {@link ShardId} of the shrad to assign
* @param node Node to assign the shard to
* @param allowPrimary should the node be allow to allocate the shard as primary
*/
public AllocateAllocationCommand(ShardId shardId, String node, boolean allowPrimary) {
this.shardId = shardId;
this.node = node;
this.allowPrimary = allowPrimary;
}
@Override
public String name() {
return NAME;
}
/**
* Get the shards id
*
* @return id of the shard
*/
public ShardId shardId() {
return this.shardId;
}
/**
* Get the id of the Node
*
* @return id of the Node
*/
public String node() {
return this.node;
}
/**
* Determine if primary allocation is allowed
*
* @return <code>true</code> if primary allocation is allowed. Otherwise <code>false</code>
*/
public boolean allowPrimary() {
return this.allowPrimary;
}
@Override
public RerouteExplanation execute(RoutingAllocation allocation, boolean explain) {
final DiscoveryNode discoNode = allocation.nodes().resolveNode(node);
final RoutingNodes routingNodes = allocation.routingNodes();
ShardRouting shardRouting = null;
for (ShardRouting routing : routingNodes.unassigned()) {
if (routing.shardId().equals(shardId)) {
// prefer primaries first to allocate
if (shardRouting == null || routing.primary()) {
shardRouting = routing;
}
}
}
if (shardRouting == null) {
if (explain) {
return new RerouteExplanation(this, allocation.decision(Decision.NO, "allocate_allocation_command",
"failed to find " + shardId + " on the list of unassigned shards"));
}
throw new IllegalArgumentException("[allocate] failed to find " + shardId + " on the list of unassigned shards");
}
if (shardRouting.primary() && !allowPrimary) {
if (explain) {
return new RerouteExplanation(this, allocation.decision(Decision.NO, "allocate_allocation_command",
"trying to allocate a primary shard " + shardId + ", which is disabled"));
}
throw new IllegalArgumentException("[allocate] trying to allocate a primary shard " + shardId + ", which is disabled");
}
RoutingNode routingNode = routingNodes.node(discoNode.id());
if (routingNode == null) {
if (!discoNode.dataNode()) {
if (explain) {
return new RerouteExplanation(this, allocation.decision(Decision.NO, "allocate_allocation_command",
"Allocation can only be done on data nodes, not [" + node + "]"));
}
throw new IllegalArgumentException("Allocation can only be done on data nodes, not [" + node + "]");
} else {
if (explain) {
return new RerouteExplanation(this, allocation.decision(Decision.NO, "allocate_allocation_command",
"Could not find [" + node + "] among the routing nodes"));
}
throw new IllegalStateException("Could not find [" + node + "] among the routing nodes");
}
}
Decision decision = allocation.deciders().canAllocate(shardRouting, routingNode, allocation);
if (decision.type() == Decision.Type.NO) {
if (explain) {
return new RerouteExplanation(this, decision);
}
throw new IllegalArgumentException("[allocate] allocation of " + shardId + " on node " + discoNode + " is not allowed, reason: " + decision);
}
// go over and remove it from the unassigned
for (RoutingNodes.UnassignedShards.UnassignedIterator it = routingNodes.unassigned().iterator(); it.hasNext(); ) {
ShardRouting unassigned = it.next();
if (unassigned != shardRouting) {
continue;
}
// if we force allocation of a primary, we need to move the unassigned info back to treat it as if
// it was index creation
if (unassigned.primary() && unassigned.unassignedInfo().getReason() != UnassignedInfo.Reason.INDEX_CREATED) {
unassigned.updateUnassignedInfo(new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED,
"force allocation from previous reason " + unassigned.unassignedInfo().getReason() + ", " + unassigned.unassignedInfo().getMessage(),
unassigned.unassignedInfo().getFailure(), System.nanoTime(), System.currentTimeMillis()));
}
it.initialize(routingNode.nodeId(), unassigned.version(), allocation.clusterInfo().getShardSize(unassigned, ShardRouting.UNAVAILABLE_EXPECTED_SHARD_SIZE));
break;
}
return new RerouteExplanation(this, decision);
}
}

125
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/AllocateEmptyPrimaryAllocationCommand.java Normal file
View File

@ -0,0 +1,125 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.routing.allocation.command;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.RoutingNode;
import org.elasticsearch.cluster.routing.RoutingNodes;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.UnassignedInfo;
import org.elasticsearch.cluster.routing.allocation.RerouteExplanation;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.decider.Decision;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.IndexNotFoundException;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.ShardNotFoundException;
import java.io.IOException;
/**
* Allocates an unassigned empty primary shard to a specific node. Use with extreme care as this will result in data loss.
* Allocation deciders are ignored.
*/
public class AllocateEmptyPrimaryAllocationCommand extends BasePrimaryAllocationCommand {
public static final String NAME = "allocate_empty_primary";
private static final ObjectParser<Builder, Void> EMPTY_PRIMARY_PARSER = BasePrimaryAllocationCommand.createAllocatePrimaryParser(NAME);
/**
* Creates a new {@link AllocateEmptyPrimaryAllocationCommand}
*
* @param shardId {@link ShardId} of the shard to assign
* @param node node id of the node to assign the shard to
* @param acceptDataLoss whether the user agrees to data loss
*/
public AllocateEmptyPrimaryAllocationCommand(ShardId shardId, String node, boolean acceptDataLoss) {
super(shardId, node, acceptDataLoss);
}
@Override
public String name() {
return NAME;
}
public static class Builder extends BasePrimaryAllocationCommand.Builder<AllocateEmptyPrimaryAllocationCommand> {
@Override
public Builder parse(XContentParser parser) throws IOException {
return EMPTY_PRIMARY_PARSER.parse(parser, this);
}
@Override
public AllocateEmptyPrimaryAllocationCommand build() {
validate();
return new AllocateEmptyPrimaryAllocationCommand(new ShardId(index, shard), node, acceptDataLoss);
}
}
public static class Factory extends AbstractAllocateAllocationCommand.Factory<AllocateEmptyPrimaryAllocationCommand> {
@Override
protected Builder newBuilder() {
return new Builder();
}
}
@Override
public RerouteExplanation execute(RoutingAllocation allocation, boolean explain) {
final DiscoveryNode discoNode;
try {
discoNode = allocation.nodes().resolveNode(node);
} catch (IllegalArgumentException e) {
return explainOrThrowRejectedCommand(explain, allocation, e);
}
final RoutingNodes routingNodes = allocation.routingNodes();
RoutingNode routingNode = routingNodes.node(discoNode.id());
if (routingNode == null) {
return explainOrThrowMissingRoutingNode(allocation, explain, discoNode);
}
final ShardRouting shardRouting;
try {
shardRouting = allocation.routingTable().shardRoutingTable(shardId).primaryShard();
} catch (IndexNotFoundException | ShardNotFoundException e) {
return explainOrThrowRejectedCommand(explain, allocation, e);
}
if (shardRouting.unassigned() == false) {
return explainOrThrowRejectedCommand(explain, allocation, "primary " + shardId + " is already assigned");
}
if (shardRouting.unassignedInfo().getReason() != UnassignedInfo.Reason.INDEX_CREATED && acceptDataLoss == false) {
return explainOrThrowRejectedCommand(explain, allocation,
"allocating an empty primary for " + shardId + " can result in data loss. Please confirm by setting the accept_data_loss parameter to true");
}
initializeUnassignedShard(allocation, routingNodes, routingNode, shardRouting,
shr -> {
if (shr.unassignedInfo().getReason() != UnassignedInfo.Reason.INDEX_CREATED) {
// we need to move the unassigned info back to treat it as if it was index creation
shr.updateUnassignedInfo(new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED,
"force empty allocation from previous reason " + shardRouting.unassignedInfo().getReason() + ", " + shardRouting.unassignedInfo().getMessage(),
shardRouting.unassignedInfo().getFailure(), System.nanoTime(), System.currentTimeMillis()));
}
});
return new RerouteExplanation(this, allocation.decision(Decision.YES, name() + " (allocation command)", "ignore deciders"));
}
}

131
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/AllocateReplicaAllocationCommand.java Normal file
View File

@ -0,0 +1,131 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.routing.allocation.command;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.RoutingNode;
import org.elasticsearch.cluster.routing.RoutingNodes;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.ShardRoutingState;
import org.elasticsearch.cluster.routing.allocation.RerouteExplanation;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.decider.Decision;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.IndexNotFoundException;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.ShardNotFoundException;
import java.io.IOException;
import java.util.List;
/**
* Allocates an unassigned replica shard to a specific node. Checks if allocation deciders allow allocation.
*/
public class AllocateReplicaAllocationCommand extends AbstractAllocateAllocationCommand {
public static final String NAME = "allocate_replica";
private static final ObjectParser<AllocateReplicaAllocationCommand.Builder, Void> REPLICA_PARSER = createAllocateParser(NAME);
/**
* Creates a new {@link AllocateReplicaAllocationCommand}
*
* @param shardId {@link ShardId} of the shard to assign
* @param node node id of the node to assign the shard to
*/
public AllocateReplicaAllocationCommand(ShardId shardId, String node) {
super(shardId, node);
}
@Override
public String name() {
return NAME;
}
protected static class Builder extends AbstractAllocateAllocationCommand.Builder<AllocateReplicaAllocationCommand> {
@Override
public Builder parse(XContentParser parser) throws IOException {
return REPLICA_PARSER.parse(parser, this);
}
@Override
public AllocateReplicaAllocationCommand build() {
validate();
return new AllocateReplicaAllocationCommand(new ShardId(index, shard), node);
}
}
public static class Factory extends AbstractAllocateAllocationCommand.Factory<AllocateReplicaAllocationCommand> {
@Override
protected Builder newBuilder() {
return new Builder();
}
}
@Override
public RerouteExplanation execute(RoutingAllocation allocation, boolean explain) {
final DiscoveryNode discoNode;
try {
discoNode = allocation.nodes().resolveNode(node);
} catch (IllegalArgumentException e) {
return explainOrThrowRejectedCommand(explain, allocation, e);
}
final RoutingNodes routingNodes = allocation.routingNodes();
RoutingNode routingNode = routingNodes.node(discoNode.id());
if (routingNode == null) {
return explainOrThrowMissingRoutingNode(allocation, explain, discoNode);
}
final ShardRouting primaryShardRouting;
try {
primaryShardRouting = allocation.routingTable().shardRoutingTable(shardId).primaryShard();
} catch (IndexNotFoundException | ShardNotFoundException e) {
return explainOrThrowRejectedCommand(explain, allocation, e);
}
if (primaryShardRouting.unassigned()) {
return explainOrThrowRejectedCommand(explain, allocation,
"trying to allocate a replica shard " + shardId + ", while corresponding primary shard is still unassigned");
}
List<ShardRouting> replicaShardRoutings = allocation.routingTable().shardRoutingTable(shardId).replicaShardsWithState(ShardRoutingState.UNASSIGNED);
ShardRouting shardRouting;
if (replicaShardRoutings.isEmpty()) {
return explainOrThrowRejectedCommand(explain, allocation,
"all copies of " + shardId +" are already assigned. Use the move allocation command instead");
} else {
shardRouting = replicaShardRoutings.get(0);
}
Decision decision = allocation.deciders().canAllocate(shardRouting, routingNode, allocation);
if (decision.type() == Decision.Type.NO) {
// don't use explainOrThrowRejectedCommand to keep the original "NO" decision
if (explain) {
return new RerouteExplanation(this, decision);
}
throw new IllegalArgumentException("[" + name() + "] allocation of " + shardId + " on node " + discoNode + " is not allowed, reason: " + decision);
}
initializeUnassignedShard(allocation, routingNodes, routingNode, shardRouting);
return new RerouteExplanation(this, decision);
}
}

124
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/AllocateStalePrimaryAllocationCommand.java Normal file
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@ -0,0 +1,124 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.routing.allocation.command;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.RoutingNode;
import org.elasticsearch.cluster.routing.RoutingNodes;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.allocation.RerouteExplanation;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.decider.Decision;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.IndexNotFoundException;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.ShardNotFoundException;
import java.io.IOException;
/**
* Allocates an unassigned stale primary shard to a specific node. Use with extreme care as this will result in data loss.
* Allocation deciders are ignored.
*/
public class AllocateStalePrimaryAllocationCommand extends BasePrimaryAllocationCommand {
public static final String NAME = "allocate_stale_primary";
private static final ObjectParser<Builder, Void> STALE_PRIMARY_PARSER = BasePrimaryAllocationCommand.createAllocatePrimaryParser(NAME);
/**
* Creates a new {@link AllocateStalePrimaryAllocationCommand}
*
* @param shardId {@link ShardId} of the shard to assign
* @param node node id of the node to assign the shard to
* @param acceptDataLoss whether the user agrees to data loss
*/
public AllocateStalePrimaryAllocationCommand(ShardId shardId, String node, boolean acceptDataLoss) {
super(shardId, node, acceptDataLoss);
}
@Override
public String name() {
return NAME;
}
public static class Builder extends BasePrimaryAllocationCommand.Builder<AllocateStalePrimaryAllocationCommand> {
@Override
public Builder parse(XContentParser parser) throws IOException {
return STALE_PRIMARY_PARSER.parse(parser, this);
}
@Override
public AllocateStalePrimaryAllocationCommand build() {
validate();
return new AllocateStalePrimaryAllocationCommand(new ShardId(index, shard), node, acceptDataLoss);
}
}
public static class Factory extends AbstractAllocateAllocationCommand.Factory<AllocateStalePrimaryAllocationCommand> {
@Override
protected Builder newBuilder() {
return new Builder();
}
}
@Override
public RerouteExplanation execute(RoutingAllocation allocation, boolean explain) {
final DiscoveryNode discoNode;
try {
discoNode = allocation.nodes().resolveNode(node);
} catch (IllegalArgumentException e) {
return explainOrThrowRejectedCommand(explain, allocation, e);
}
final RoutingNodes routingNodes = allocation.routingNodes();
RoutingNode routingNode = routingNodes.node(discoNode.id());
if (routingNode == null) {
return explainOrThrowMissingRoutingNode(allocation, explain, discoNode);
}
final ShardRouting shardRouting;
try {
shardRouting = allocation.routingTable().shardRoutingTable(shardId).primaryShard();
} catch (IndexNotFoundException | ShardNotFoundException e) {
return explainOrThrowRejectedCommand(explain, allocation, e);
}
if (shardRouting.unassigned() == false) {
return explainOrThrowRejectedCommand(explain, allocation, "primary " + shardId + " is already assigned");
}
if (acceptDataLoss == false) {
return explainOrThrowRejectedCommand(explain, allocation,
"allocating an empty primary for " + shardId + " can result in data loss. Please confirm by setting the accept_data_loss parameter to true");
}
final IndexMetaData indexMetaData = allocation.metaData().index(shardRouting.getIndex());
if (shardRouting.allocatedPostIndexCreate(indexMetaData) == false) {
return explainOrThrowRejectedCommand(explain, allocation,
"trying to allocate an existing primary shard " + shardId + ", while no such shard has ever been active");
}
initializeUnassignedShard(allocation, routingNodes, routingNode, shardRouting);
return new RerouteExplanation(this, allocation.decision(Decision.YES, name() + " (allocation command)", "ignore deciders"));
}
}

4
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/AllocationCommands.java
View File

@ -67,7 +67,9 @@ public class AllocationCommands {
}
static {
registerFactory(AllocateAllocationCommand.NAME, new AllocateAllocationCommand.Factory());
registerFactory(AllocateEmptyPrimaryAllocationCommand.NAME, new AllocateEmptyPrimaryAllocationCommand.Factory());
registerFactory(AllocateStalePrimaryAllocationCommand.NAME, new AllocateStalePrimaryAllocationCommand.Factory());
registerFactory(AllocateReplicaAllocationCommand.NAME, new AllocateReplicaAllocationCommand.Factory());
registerFactory(CancelAllocationCommand.NAME, new CancelAllocationCommand.Factory());
registerFactory(MoveAllocationCommand.NAME, new MoveAllocationCommand.Factory());
}

88
core/src/main/java/org/elasticsearch/cluster/routing/allocation/command/BasePrimaryAllocationCommand.java Normal file
View File

@ -0,0 +1,88 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.routing.allocation.command;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.index.shard.ShardId;
import java.io.IOException;
/**
* Abstract base class for allocating an unassigned primary shard to a node
*/
public abstract class BasePrimaryAllocationCommand extends AbstractAllocateAllocationCommand {
private static final String ACCEPT_DATA_LOSS_KEY = "accept_data_loss";
protected static <T extends Builder> ObjectParser<T, Void> createAllocatePrimaryParser(String command) {
ObjectParser<T, Void> parser = AbstractAllocateAllocationCommand.createAllocateParser(command);
parser.declareBoolean(Builder::setAcceptDataLoss, new ParseField(ACCEPT_DATA_LOSS_KEY));
return parser;
}
protected final boolean acceptDataLoss;
protected BasePrimaryAllocationCommand(ShardId shardId, String node, boolean acceptDataLoss) {
super(shardId, node);
this.acceptDataLoss = acceptDataLoss;
}
/**
* The operation only executes if the user explicitly agrees to possible data loss
*
* @return whether data loss is acceptable
*/
public boolean acceptDataLoss() {
return acceptDataLoss;
}
protected static abstract class Builder<T extends BasePrimaryAllocationCommand> extends AbstractAllocateAllocationCommand.Builder<T> {
protected boolean acceptDataLoss;
public void setAcceptDataLoss(boolean acceptDataLoss) {
this.acceptDataLoss = acceptDataLoss;
}
@Override
public Builder readFrom(StreamInput in) throws IOException {
super.readFrom(in);
acceptDataLoss = in.readBoolean();
return this;
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException {
super.toXContent(builder, params);
builder.field(ACCEPT_DATA_LOSS_KEY, acceptDataLoss);
return builder;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeBoolean(acceptDataLoss);
}
}

22
core/src/main/java/org/elasticsearch/cluster/routing/allocation/decider/EnableAllocationDecider.java
View File

@ -32,7 +32,7 @@ import java.util.Locale;
/**
* This allocation decider allows shard allocations / rebalancing via the cluster wide settings {@link #CLUSTER_ROUTING_ALLOCATION_ENABLE_SETTING} /
* {@link #CLUSTER_ROUTING_REBALANCE_ENABLE_SETTING} and the per index setting {@link #INDEX_ROUTING_ALLOCATION_ENABLE} / {@link #INDEX_ROUTING_REBALANCE_ENABLE}.
* {@link #CLUSTER_ROUTING_REBALANCE_ENABLE_SETTING} and the per index setting {@link #INDEX_ROUTING_ALLOCATION_ENABLE_SETTING} / {@link #INDEX_ROUTING_REBALANCE_ENABLE_SETTING}.
* The per index settings overrides the cluster wide setting.
*
* <p>
@ -61,10 +61,10 @@ public class EnableAllocationDecider extends AllocationDecider {
public static final String NAME = "enable";
public static final Setting<Allocation> CLUSTER_ROUTING_ALLOCATION_ENABLE_SETTING = new Setting<>("cluster.routing.allocation.enable", Allocation.ALL.name(), Allocation::parse, true, Setting.Scope.CLUSTER);
public static final String INDEX_ROUTING_ALLOCATION_ENABLE= "index.routing.allocation.enable";
public static final Setting<Allocation> INDEX_ROUTING_ALLOCATION_ENABLE_SETTING = new Setting<>("index.routing.allocation.enable", Allocation.ALL.name(), Allocation::parse, true, Setting.Scope.INDEX);
public static final Setting<Rebalance> CLUSTER_ROUTING_REBALANCE_ENABLE_SETTING = new Setting<>("cluster.routing.rebalance.enable", Rebalance.ALL.name(), Rebalance::parse, true, Setting.Scope.CLUSTER);
public static final String INDEX_ROUTING_REBALANCE_ENABLE = "index.routing.rebalance.enable";
public static final Setting<Rebalance> INDEX_ROUTING_REBALANCE_ENABLE_SETTING = new Setting<>("index.routing.rebalance.enable", Rebalance.ALL.name(), Rebalance::parse, true, Setting.Scope.INDEX);
private volatile Rebalance enableRebalance;
private volatile Allocation enableAllocation;
@ -92,11 +92,10 @@ public class EnableAllocationDecider extends AllocationDecider {
return allocation.decision(Decision.YES, NAME, "allocation disabling is ignored");
}
IndexMetaData indexMetaData = allocation.metaData().index(shardRouting.getIndex());
String enableIndexValue = indexMetaData.getSettings().get(INDEX_ROUTING_ALLOCATION_ENABLE);
final IndexMetaData indexMetaData = allocation.metaData().index(shardRouting.getIndex());
final Allocation enable;
if (enableIndexValue != null) {
enable = Allocation.parse(enableIndexValue);
if (INDEX_ROUTING_ALLOCATION_ENABLE_SETTING.exists(indexMetaData.getSettings())) {
enable = INDEX_ROUTING_ALLOCATION_ENABLE_SETTING.get(indexMetaData.getSettings());
} else {
enable = this.enableAllocation;
}
@ -129,10 +128,9 @@ public class EnableAllocationDecider extends AllocationDecider {
}
Settings indexSettings = allocation.routingNodes().metaData().index(shardRouting.index()).getSettings();
String enableIndexValue = indexSettings.get(INDEX_ROUTING_REBALANCE_ENABLE);
final Rebalance enable;
if (enableIndexValue != null) {
enable = Rebalance.parse(enableIndexValue);
if (INDEX_ROUTING_REBALANCE_ENABLE_SETTING.exists(indexSettings)) {
enable = INDEX_ROUTING_REBALANCE_ENABLE_SETTING.get(indexSettings);
} else {
enable = this.enableRebalance;
}
@ -160,7 +158,7 @@ public class EnableAllocationDecider extends AllocationDecider {
/**
* Allocation values or rather their string representation to be used used with
* {@link EnableAllocationDecider#CLUSTER_ROUTING_ALLOCATION_ENABLE_SETTING} / {@link EnableAllocationDecider#INDEX_ROUTING_ALLOCATION_ENABLE}
* {@link EnableAllocationDecider#CLUSTER_ROUTING_ALLOCATION_ENABLE_SETTING} / {@link EnableAllocationDecider#INDEX_ROUTING_ALLOCATION_ENABLE_SETTING}
* via cluster / index settings.
*/
public enum Allocation {
@ -186,7 +184,7 @@ public class EnableAllocationDecider extends AllocationDecider {
/**
* Rebalance values or rather their string representation to be used used with
* {@link EnableAllocationDecider#CLUSTER_ROUTING_REBALANCE_ENABLE_SETTING} / {@link EnableAllocationDecider#INDEX_ROUTING_REBALANCE_ENABLE}
* {@link EnableAllocationDecider#CLUSTER_ROUTING_REBALANCE_ENABLE_SETTING} / {@link EnableAllocationDecider#INDEX_ROUTING_REBALANCE_ENABLE_SETTING}
* via cluster / index settings.
*/
public enum Rebalance {

4
core/src/main/java/org/elasticsearch/cluster/routing/allocation/decider/FilterAllocationDecider.java
View File

@ -60,10 +60,6 @@ public class FilterAllocationDecider extends AllocationDecider {
public static final String NAME = "filter";
public static final String INDEX_ROUTING_REQUIRE_GROUP = "index.routing.allocation.require.";
public static final String INDEX_ROUTING_INCLUDE_GROUP = "index.routing.allocation.include.";
public static final String INDEX_ROUTING_EXCLUDE_GROUP = "index.routing.allocation.exclude.";
public static final Setting<Settings> CLUSTER_ROUTING_REQUIRE_GROUP_SETTING = Setting.groupSetting("cluster.routing.allocation.require.", true, Setting.Scope.CLUSTER);
public static final Setting<Settings> CLUSTER_ROUTING_INCLUDE_GROUP_SETTING = Setting.groupSetting("cluster.routing.allocation.include.", true, Setting.Scope.CLUSTER);
public static final Setting<Settings> CLUSTER_ROUTING_EXCLUDE_GROUP_SETTING = Setting.groupSetting("cluster.routing.allocation.exclude.", true, Setting.Scope.CLUSTER);

13
core/src/main/java/org/elasticsearch/cluster/routing/allocation/decider/ShardsLimitAllocationDecider.java
View File

@ -32,12 +32,12 @@ import org.elasticsearch.common.settings.Settings;
/**
* This {@link AllocationDecider} limits the number of shards per node on a per
* index or node-wide basis. The allocator prevents a single node to hold more
* than {@value #INDEX_TOTAL_SHARDS_PER_NODE} per index and
* than <tt>index.routing.allocation.total_shards_per_node</tt> per index and
* <tt>cluster.routing.allocation.total_shards_per_node</tt> globally during the allocation
* process. The limits of this decider can be changed in real-time via a the
* index settings API.
* <p>
* If {@value #INDEX_TOTAL_SHARDS_PER_NODE} is reset to a negative value shards
* If <tt>index.routing.allocation.total_shards_per_node</tt> is reset to a negative value shards
* per index are unlimited per node. Shards currently in the
* {@link ShardRoutingState#RELOCATING relocating} state are ignored by this
* {@link AllocationDecider} until the shard changed its state to either
@ -59,12 +59,13 @@ public class ShardsLimitAllocationDecider extends AllocationDecider {
* Controls the maximum number of shards per index on a single Elasticsearch
* node. Negative values are interpreted as unlimited.
*/
public static final String INDEX_TOTAL_SHARDS_PER_NODE = "index.routing.allocation.total_shards_per_node";
public static final Setting<Integer> INDEX_TOTAL_SHARDS_PER_NODE_SETTING = Setting.intSetting("index.routing.allocation.total_shards_per_node", -1, -1, true, Setting.Scope.INDEX);
/**
* Controls the maximum number of shards per node on a global level.
* Negative values are interpreted as unlimited.
*/
public static final Setting<Integer> CLUSTER_TOTAL_SHARDS_PER_NODE_SETTING = Setting.intSetting("cluster.routing.allocation.total_shards_per_node", -1, true, Setting.Scope.CLUSTER);
public static final Setting<Integer> CLUSTER_TOTAL_SHARDS_PER_NODE_SETTING = Setting.intSetting("cluster.routing.allocation.total_shards_per_node", -1, -1, true, Setting.Scope.CLUSTER);
@Inject
@ -81,7 +82,7 @@ public class ShardsLimitAllocationDecider extends AllocationDecider {
@Override
public Decision canAllocate(ShardRouting shardRouting, RoutingNode node, RoutingAllocation allocation) {
IndexMetaData indexMd = allocation.routingNodes().metaData().index(shardRouting.index());
int indexShardLimit = indexMd.getSettings().getAsInt(INDEX_TOTAL_SHARDS_PER_NODE, -1);
final int indexShardLimit = INDEX_TOTAL_SHARDS_PER_NODE_SETTING.get(indexMd.getSettings(), settings);
// Capture the limit here in case it changes during this method's
// execution
final int clusterShardLimit = this.clusterShardLimit;
@ -118,7 +119,7 @@ public class ShardsLimitAllocationDecider extends AllocationDecider {
@Override
public Decision canRemain(ShardRouting shardRouting, RoutingNode node, RoutingAllocation allocation) {
IndexMetaData indexMd = allocation.routingNodes().metaData().index(shardRouting.index());
int indexShardLimit = indexMd.getSettings().getAsInt(INDEX_TOTAL_SHARDS_PER_NODE, -1);
final int indexShardLimit = INDEX_TOTAL_SHARDS_PER_NODE_SETTING.get(indexMd.getSettings(), settings);
// Capture the limit here in case it changes during this method's
// execution
final int clusterShardLimit = this.clusterShardLimit;

74
core/src/main/java/org/elasticsearch/cluster/settings/DynamicSettings.java
View File

@ -1,74 +0,0 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.settings;
import com.carrotsearch.hppc.cursors.ObjectCursor;
import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.regex.Regex;
/**
* A container for setting names and validation methods for those settings.
*/
public class DynamicSettings {
private final ImmutableOpenMap<String, Validator> dynamicSettings;
public static class Builder {
private ImmutableOpenMap.Builder<String, Validator> settings = ImmutableOpenMap.builder();
public void addSetting(String setting, Validator validator) {
Validator old = settings.put(setting, validator);
if (old != null) {
throw new IllegalArgumentException("Cannot register setting [" + setting + "] twice");
}
}
public DynamicSettings build() {
return new DynamicSettings(settings.build());
}
}
private DynamicSettings(ImmutableOpenMap<String, Validator> settings) {
this.dynamicSettings = settings;
}
public boolean isDynamicOrLoggingSetting(String key) {
return hasDynamicSetting(key) || key.startsWith("logger.");
}
public boolean hasDynamicSetting(String key) {
for (ObjectCursor<String> dynamicSetting : dynamicSettings.keys()) {
if (Regex.simpleMatch(dynamicSetting.value, key)) {
return true;
}
}
return false;
}
public String validateDynamicSetting(String dynamicSetting, String value, ClusterState clusterState) {
for (ObjectObjectCursor<String, Validator> setting : dynamicSettings) {
if (Regex.simpleMatch(setting.key, dynamicSetting)) {
return setting.value.validate(dynamicSetting, value, clusterState);
}
}
return null;
}
}

307
core/src/main/java/org/elasticsearch/cluster/settings/Validator.java
View File

@ -1,307 +0,0 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cluster.settings;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.common.unit.TimeValue;
import static org.elasticsearch.common.unit.ByteSizeValue.parseBytesSizeValue;
import static org.elasticsearch.common.unit.MemorySizeValue.parseBytesSizeValueOrHeapRatio;
/**
* Validates a setting, returning a failure message if applicable.
*/
public interface Validator {
String validate(String setting, String value, ClusterState clusterState);
Validator EMPTY = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
return null;
}
};
Validator TIME = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
if (value == null) {
throw new NullPointerException("value must not be null");
}
try {
// This never returns null:
TimeValue.parseTimeValue(value, null, setting);
} catch (ElasticsearchParseException ex) {
return ex.getMessage();
}
return null;
}
};
Validator TIMEOUT = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (value == null) {
throw new NullPointerException("value must not be null");
}
TimeValue timeValue = TimeValue.parseTimeValue(value, null, setting);
assert timeValue != null;
if (timeValue.millis() < 0 && timeValue.millis() != -1) {
return "cannot parse value [" + value + "] as a timeout";
}
} catch (ElasticsearchParseException ex) {
return ex.getMessage();
}
return null;
}
};
Validator TIME_NON_NEGATIVE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (value == null) {
throw new NullPointerException("value must not be null");
}
TimeValue timeValue = TimeValue.parseTimeValue(value, null, setting);
assert timeValue != null;
if (timeValue.millis() < 0) {
return "cannot parse value [" + value + "] as non negative time";
}
} catch (ElasticsearchParseException ex) {
return ex.getMessage();
}
return null;
}
};
Validator FLOAT = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
Float.parseFloat(value);
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as a float";
}
return null;
}
};
Validator NON_NEGATIVE_FLOAT = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (Float.parseFloat(value) < 0.0) {
return "the value of the setting " + setting + " must be a non negative float";
}
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as a double";
}
return null;
}
};
Validator DOUBLE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
Double.parseDouble(value);
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as a double";
}
return null;
}
};
Validator NON_NEGATIVE_DOUBLE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (Double.parseDouble(value) < 0.0) {
return "the value of the setting " + setting + " must be a non negative double";
}
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as a double";
}
return null;
}
};
Validator DOUBLE_GTE_2 = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (Double.parseDouble(value) < 2.0) {
return "the value of the setting " + setting + " must be >= 2.0";
}
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as a double";
}
return null;
}
};
Validator INTEGER = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
Integer.parseInt(value);
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as an integer";
}
return null;
}
};
Validator POSITIVE_INTEGER = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (Integer.parseInt(value) <= 0) {
return "the value of the setting " + setting + " must be a positive integer";
}
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as an integer";
}
return null;
}
};
Validator NON_NEGATIVE_INTEGER = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (Integer.parseInt(value) < 0) {
return "the value of the setting " + setting + " must be a non negative integer";
}
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as an integer";
}
return null;
}
};
Validator INTEGER_GTE_2 = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (Integer.parseInt(value) < 2) {
return "the value of the setting " + setting + " must be >= 2";
}
} catch (NumberFormatException ex) {
return "cannot parse value [" + value + "] as an integer";
}
return null;
}
};
Validator BYTES_SIZE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
parseBytesSizeValue(value, setting);
} catch (ElasticsearchParseException ex) {
return ex.getMessage();
}
return null;
}
};
Validator POSITIVE_BYTES_SIZE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState state) {
try {
ByteSizeValue byteSizeValue = parseBytesSizeValue(value, setting);
if (byteSizeValue.getBytes() <= 0) {
return setting + " must be a positive byte size value";
}
} catch (ElasticsearchParseException ex) {
return ex.getMessage();
}
return null;
}
};
Validator PERCENTAGE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
if (value == null) {
return "the value of " + setting + " can not be null";
}
if (!value.endsWith("%")) {
return "the value [" + value + "] for " + setting + " must end with %";
}
final double asDouble = Double.parseDouble(value.substring(0, value.length() - 1));
if (asDouble < 0.0 || asDouble > 100.0) {
return "the value [" + value + "] for " + setting + " must be a percentage between 0% and 100%";
}
} catch (NumberFormatException ex) {
return ex.getMessage();
}
return null;
}
};
Validator BYTES_SIZE_OR_PERCENTAGE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
String byteSize = BYTES_SIZE.validate(setting, value, clusterState);
if (byteSize != null) {
String percentage = PERCENTAGE.validate(setting, value, clusterState);
if (percentage == null) {
return null;
}
return percentage + " or be a valid bytes size value, like [16mb]";
}
return null;
}
};
Validator MEMORY_SIZE = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
try {
parseBytesSizeValueOrHeapRatio(value, setting);
} catch (ElasticsearchParseException ex) {
return ex.getMessage();
}
return null;
}
};
public static final Validator BOOLEAN = new Validator() {
@Override
public String validate(String setting, String value, ClusterState clusterState) {
if (value != null && (Booleans.isExplicitFalse(value) || Booleans.isExplicitTrue(value))) {
return null;
}
return "cannot parse value [" + value + "] as a boolean";
}
};
}

2
core/src/main/java/org/elasticsearch/common/geo/builders/CircleBuilder.java
View File

@ -36,7 +36,7 @@ public class CircleBuilder extends ShapeBuilder {
public static final String FIELD_RADIUS = "radius";
public static final GeoShapeType TYPE = GeoShapeType.CIRCLE;
static final CircleBuilder PROTOTYPE = new CircleBuilder();
public static final CircleBuilder PROTOTYPE = new CircleBuilder();
private DistanceUnit unit = DistanceUnit.DEFAULT;
private double radius;

2
core/src/main/java/org/elasticsearch/common/geo/builders/EnvelopeBuilder.java
View File

@ -33,7 +33,7 @@ public class EnvelopeBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.ENVELOPE;
static final EnvelopeBuilder PROTOTYPE = new EnvelopeBuilder(new Coordinate(-1.0, 1.0), new Coordinate(1.0, -1.0));
public static final EnvelopeBuilder PROTOTYPE = new EnvelopeBuilder(new Coordinate(-1.0, 1.0), new Coordinate(1.0, -1.0));
private Coordinate topLeft;
private Coordinate bottomRight;

2
core/src/main/java/org/elasticsearch/common/geo/builders/GeometryCollectionBuilder.java
View File

@ -36,7 +36,7 @@ public class GeometryCollectionBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.GEOMETRYCOLLECTION;
static final GeometryCollectionBuilder PROTOTYPE = new GeometryCollectionBuilder();
public static final GeometryCollectionBuilder PROTOTYPE = new GeometryCollectionBuilder();
protected final ArrayList<ShapeBuilder> shapes = new ArrayList<>();

2
core/src/main/java/org/elasticsearch/common/geo/builders/LineStringBuilder.java
View File

@ -57,7 +57,7 @@ public class LineStringBuilder extends CoordinateCollection<LineStringBuilder> {
public static final GeoShapeType TYPE = GeoShapeType.LINESTRING;
static final LineStringBuilder PROTOTYPE = new LineStringBuilder(new CoordinatesBuilder().coordinate(0.0, 0.0).coordinate(1.0, 1.0));
public static final LineStringBuilder PROTOTYPE = new LineStringBuilder(new CoordinatesBuilder().coordinate(0.0, 0.0).coordinate(1.0, 1.0));
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {

2
core/src/main/java/org/elasticsearch/common/geo/builders/MultiLineStringBuilder.java
View File

@ -37,7 +37,7 @@ public class MultiLineStringBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.MULTILINESTRING;
static final MultiLineStringBuilder PROTOTYPE = new MultiLineStringBuilder();
public static final MultiLineStringBuilder PROTOTYPE = new MultiLineStringBuilder();
private final ArrayList<LineStringBuilder> lines = new ArrayList<>();

2
core/src/main/java/org/elasticsearch/common/geo/builders/MultiPointBuilder.java
View File

@ -37,7 +37,7 @@ public class MultiPointBuilder extends CoordinateCollection<MultiPointBuilder> {
public static final GeoShapeType TYPE = GeoShapeType.MULTIPOINT;
final static MultiPointBuilder PROTOTYPE = new MultiPointBuilder(new CoordinatesBuilder().coordinate(0.0, 0.0).build());
public static final MultiPointBuilder PROTOTYPE = new MultiPointBuilder(new CoordinatesBuilder().coordinate(0.0, 0.0).build());
/**
* Create a new {@link MultiPointBuilder}.

2
core/src/main/java/org/elasticsearch/common/geo/builders/MultiPolygonBuilder.java
View File

@ -36,7 +36,7 @@ import java.util.Objects;
public class MultiPolygonBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.MULTIPOLYGON;
static final MultiPolygonBuilder PROTOTYPE = new MultiPolygonBuilder();
public static final MultiPolygonBuilder PROTOTYPE = new MultiPolygonBuilder();
private final ArrayList<PolygonBuilder> polygons = new ArrayList<>();

2
core/src/main/java/org/elasticsearch/common/geo/builders/PointBuilder.java
View File

@ -32,7 +32,7 @@ import java.util.Objects;
public class PointBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.POINT;
static final PointBuilder PROTOTYPE = new PointBuilder();
public static final PointBuilder PROTOTYPE = new PointBuilder();
private Coordinate coordinate;

2
core/src/main/java/org/elasticsearch/common/geo/builders/PolygonBuilder.java
View File

@ -53,7 +53,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
public class PolygonBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.POLYGON;
static final PolygonBuilder PROTOTYPE = new PolygonBuilder(new CoordinatesBuilder().coordinate(0.0, 0.0).coordinate(0.0, 1.0)
public static final PolygonBuilder PROTOTYPE = new PolygonBuilder(new CoordinatesBuilder().coordinate(0.0, 0.0).coordinate(0.0, 1.0)
.coordinate(1.0, 0.0).coordinate(0.0, 0.0));
private static final Coordinate[][] EMPTY = new Coordinate[0][];

45
core/src/main/java/org/elasticsearch/common/geo/builders/ShapeBuilderRegistry.java
View File

@ -1,45 +0,0 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.common.geo.builders;
import org.elasticsearch.common.geo.ShapesAvailability;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
/**
* Register the shape builder prototypes with the {@link NamedWriteableRegistry}
*/
public class ShapeBuilderRegistry {
@Inject
public ShapeBuilderRegistry(NamedWriteableRegistry namedWriteableRegistry) {
if (ShapesAvailability.JTS_AVAILABLE && ShapesAvailability.SPATIAL4J_AVAILABLE) {
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, PointBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, CircleBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, EnvelopeBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, MultiPointBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, LineStringBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, MultiLineStringBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, PolygonBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, MultiPolygonBuilder.PROTOTYPE);
namedWriteableRegistry.registerPrototype(ShapeBuilder.class, GeometryCollectionBuilder.PROTOTYPE);
}
}
}

8
core/src/main/java/org/elasticsearch/common/inject/matcher/AbstractMatcher.java
View File

@ -49,8 +49,8 @@ public abstract class AbstractMatcher<T> implements Matcher<T> {
@Override
public boolean equals(Object other) {
return other instanceof AndMatcher
&& ((AndMatcher) other).a.equals(a)
&& ((AndMatcher) other).b.equals(b);
&& ((AndMatcher<?>) other).a.equals(a)
&& ((AndMatcher<?>) other).b.equals(b);
}
@Override
@ -80,8 +80,8 @@ public abstract class AbstractMatcher<T> implements Matcher<T> {
@Override
public boolean equals(Object other) {
return other instanceof OrMatcher
&& ((OrMatcher) other).a.equals(a)
&& ((OrMatcher) other).b.equals(b);
&& ((OrMatcher<?>) other).a.equals(a)
&& ((OrMatcher<?>) other).b.equals(b);
}
@Override

19
core/src/main/java/org/elasticsearch/common/lucene/ShardCoreKeyMap.java
View File

@ -20,9 +20,11 @@
package org.elasticsearch.common.lucene;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.index.LeafReader.CoreClosedListener;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.ShardUtils;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
@ -72,7 +74,7 @@ public final class ShardCoreKeyMap {
}
final boolean added = objects.add(coreKey);
assert added;
reader.addCoreClosedListener(ownerCoreCacheKey -> {
CoreClosedListener listener = ownerCoreCacheKey -> {
assert coreKey == ownerCoreCacheKey;
synchronized (ShardCoreKeyMap.this) {
coreKeyToShard.remove(ownerCoreCacheKey);
@ -83,7 +85,20 @@ public final class ShardCoreKeyMap {
indexToCoreKey.remove(index);
}
}
});
};
boolean addedListener = false;
try {
reader.addCoreClosedListener(listener);
addedListener = true;
} finally {
if (false == addedListener) {
try {
listener.onClose(coreKey);
} catch (IOException e) {
throw new RuntimeException("Blow up trying to recover from failure to add listener", e);
}
}
}
}
}
}

6
core/src/main/java/org/elasticsearch/common/lucene/search/Queries.java
View File

@ -117,6 +117,12 @@ public class Queries {
if (minimumShouldMatch == null) {
return query;
}
// Queries with a single word expanded with synonyms
// have their coordination factor disabled (@see org.apache.lucene.util.QueryBuilder#analyzeBoolean()).
// minimumShouldMatch should not be applicable in such case.
if (query.isCoordDisabled()) {
return query;
}
int optionalClauses = 0;
for (BooleanClause c : query.clauses()) {
if (c.getOccur() == BooleanClause.Occur.SHOULD) {

13
core/src/main/java/org/elasticsearch/common/network/NetworkModule.java
View File

@ -19,6 +19,9 @@
package org.elasticsearch.common.network;
import java.util.Arrays;
import java.util.List;
import org.elasticsearch.client.support.Headers;
import org.elasticsearch.client.transport.TransportClientNodesService;
import org.elasticsearch.client.transport.support.TransportProxyClient;
@ -135,9 +138,6 @@ import org.elasticsearch.transport.TransportService;
import org.elasticsearch.transport.local.LocalTransport;
import org.elasticsearch.transport.netty.NettyTransport;
import java.util.Arrays;
import java.util.List;
/**
* A module to handle registering and binding all network related classes.
*/
@ -291,6 +291,7 @@ public class NetworkModule extends AbstractModule {
private final ExtensionPoint.ClassSet<RestHandler> restHandlers = new ExtensionPoint.ClassSet<>("rest_handler", RestHandler.class);
// we must separate the cat rest handlers so RestCatAction can collect them...
private final ExtensionPoint.ClassSet<AbstractCatAction> catHandlers = new ExtensionPoint.ClassSet<>("cat_handler", AbstractCatAction.class);
private final NamedWriteableRegistry namedWriteableRegistry;
/**
* Creates a network module that custom networking classes can be plugged into.
@ -298,11 +299,13 @@ public class NetworkModule extends AbstractModule {
* @param networkService A constructed network service object to bind.
* @param settings The settings for the node
* @param transportClient True if only transport classes should be allowed to be registered, false otherwise.
* @param namedWriteableRegistry registry for named writeables for use during streaming
*/
public NetworkModule(NetworkService networkService, Settings settings, boolean transportClient) {
public NetworkModule(NetworkService networkService, Settings settings, boolean transportClient, NamedWriteableRegistry namedWriteableRegistry) {
this.networkService = networkService;
this.settings = settings;
this.transportClient = transportClient;
this.namedWriteableRegistry = namedWriteableRegistry;
registerTransportService(NETTY_TRANSPORT, TransportService.class);
registerTransport(LOCAL_TRANSPORT, LocalTransport.class);
registerTransport(NETTY_TRANSPORT, NettyTransport.class);
@ -354,7 +357,7 @@ public class NetworkModule extends AbstractModule {
@Override
protected void configure() {
bind(NetworkService.class).toInstance(networkService);
bind(NamedWriteableRegistry.class).asEagerSingleton();
bind(NamedWriteableRegistry.class).toInstance(namedWriteableRegistry);
transportServiceTypes.bindType(binder(), settings, TRANSPORT_SERVICE_TYPE_KEY, NETTY_TRANSPORT);
String defaultTransport = DiscoveryNode.localNode(settings) ? LOCAL_TRANSPORT : NETTY_TRANSPORT;

179
core/src/main/java/org/elasticsearch/common/settings/AbstractScopedSettings.java
View File

@ -21,9 +21,13 @@ package org.elasticsearch.common.settings;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.util.set.Sets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -36,24 +40,38 @@ import java.util.function.Consumer;
*/
public abstract class AbstractScopedSettings extends AbstractComponent {
private Settings lastSettingsApplied = Settings.EMPTY;
private final List<SettingUpdater> settingUpdaters = new ArrayList<>();
private final List<SettingUpdater<?>> settingUpdaters = new ArrayList<>();
private final Map<String, Setting<?>> complexMatchers = new HashMap<>();
private final Map<String, Setting<?>> keySettings = new HashMap<>();
private final Setting.Scope scope;
protected AbstractScopedSettings(Settings settings, Set<Setting<?>> settingsSet, Setting.Scope scope) {
super(settings);
for (Setting<?> entry : settingsSet) {
if (entry.getScope() != scope) {
throw new IllegalArgumentException("Setting must be a cluster setting but was: " + entry.getScope());
}
if (entry.hasComplexMatcher()) {
complexMatchers.put(entry.getKey(), entry);
} else {
keySettings.put(entry.getKey(), entry);
}
}
this.lastSettingsApplied = Settings.EMPTY;
this.scope = scope;
for (Setting<?> entry : settingsSet) {
addSetting(entry);
}
}
protected AbstractScopedSettings(Settings nodeSettings, Settings scopeSettings, AbstractScopedSettings other) {
super(nodeSettings);
this.lastSettingsApplied = scopeSettings;
this.scope = other.scope;
complexMatchers.putAll(other.complexMatchers);
keySettings.putAll(other.keySettings);
settingUpdaters.addAll(other.settingUpdaters);
}
protected final void addSetting(Setting<?> setting) {
if (setting.getScope() != scope) {
throw new IllegalArgumentException("Setting must be a " + scope + " setting but was: " + setting.getScope());
}
if (setting.hasComplexMatcher()) {
complexMatchers.putIfAbsent(setting.getKey(), setting);
} else {
keySettings.putIfAbsent(setting.getKey(), setting);
}
}
public Setting.Scope getScope() {
@ -68,7 +86,7 @@ public abstract class AbstractScopedSettings extends AbstractComponent {
final Settings current = Settings.builder().put(this.settings).put(settings).build();
final Settings previous = Settings.builder().put(this.settings).put(this.lastSettingsApplied).build();
List<RuntimeException> exceptions = new ArrayList<>();
for (SettingUpdater settingUpdater : settingUpdaters) {
for (SettingUpdater<?> settingUpdater : settingUpdaters) {
try {
if (settingUpdater.hasChanged(current, previous)) {
settingUpdater.getValue(current, previous);
@ -99,7 +117,7 @@ public abstract class AbstractScopedSettings extends AbstractComponent {
final Settings previous = Settings.builder().put(this.settings).put(this.lastSettingsApplied).build();
try {
List<Runnable> applyRunnables = new ArrayList<>();
for (SettingUpdater settingUpdater : settingUpdaters) {
for (SettingUpdater<?> settingUpdater : settingUpdaters) {
try {
applyRunnables.add(settingUpdater.updater(current, previous));
} catch (Exception ex) {
@ -161,9 +179,38 @@ public abstract class AbstractScopedSettings extends AbstractComponent {
addSettingsUpdateConsumer(setting, consumer, (s) -> {});
}
/**
* Validates that all settings in the builder are registered and valid
*/
public final void validate(Settings.Builder settingsBuilder) {
validate(settingsBuilder.build());
}
/**
* * Validates that all given settings are registered and valid
*/
public final void validate(Settings settings) {
for (Map.Entry<String, String> entry : settings.getAsMap().entrySet()) {
validate(entry.getKey(), settings);
}
}
/**
* Validates that the setting is valid
*/
public final void validate(String key, Settings settings) {
Setting setting = get(key);
if (setting == null) {
throw new IllegalArgumentException("unknown setting [" + key + "]");
}
setting.get(settings);
}
/**
* Transactional interface to update settings.
* @see Setting
* @param <T> the type of the value of the setting
*/
public interface SettingUpdater<T> {
@ -216,17 +263,16 @@ public abstract class AbstractScopedSettings extends AbstractComponent {
/**
* Returns the {@link Setting} for the given key or <code>null</code> if the setting can not be found.
*/
public Setting get(String key) {
public Setting<?> get(String key) {
Setting<?> setting = keySettings.get(key);
if (setting == null) {
for (Map.Entry<String, Setting<?>> entry : complexMatchers.entrySet()) {
if (entry.getValue().match(key)) {
return entry.getValue();
}
}
} else {
if (setting != null) {
return setting;
}
for (Map.Entry<String, Setting<?>> entry : complexMatchers.entrySet()) {
if (entry.getValue().match(key)) {
return entry.getValue();
}
}
return null;
}
@ -234,7 +280,7 @@ public abstract class AbstractScopedSettings extends AbstractComponent {
* Returns <code>true</code> if the setting for the given key is dynamically updateable. Otherwise <code>false</code>.
*/
public boolean hasDynamicSetting(String key) {
final Setting setting = get(key);
final Setting<?> setting = get(key);
return setting != null && setting.isDynamic();
}
@ -253,4 +299,93 @@ public abstract class AbstractScopedSettings extends AbstractComponent {
return builder.build();
}
/**
* Returns the value for the given setting.
*/
public <T> T get(Setting<T> setting) {
if (setting.getScope() != scope) {
throw new IllegalArgumentException("settings scope doesn't match the setting scope [" + this.scope + "] != [" + setting.getScope() + "]");
}
if (get(setting.getKey()) == null) {
throw new IllegalArgumentException("setting " + setting.getKey() + " has not been registered");
}
return setting.get(this.lastSettingsApplied, settings);
}
/**
* Updates a target settings builder with new, updated or deleted settings from a given settings builder.
* <p>
* Note: This method will only allow updates to dynamic settings. if a non-dynamic setting is updated an {@link IllegalArgumentException} is thrown instead.
*</p>
* @param toApply the new settings to apply
* @param target the target settings builder that the updates are applied to. All keys that have explicit null value in toApply will be removed from this builder
* @param updates a settings builder that holds all updates applied to target
* @param type a free text string to allow better exceptions messages
* @return <code>true</code> if the target has changed otherwise <code>false</code>
*/
public boolean updateDynamicSettings(Settings toApply, Settings.Builder target, Settings.Builder updates, String type) {
return updateSettings(toApply, target, updates, type, true);
}
/**
* Updates a target settings builder with new, updated or deleted settings from a given settings builder.
* @param toApply the new settings to apply
* @param target the target settings builder that the updates are applied to. All keys that have explicit null value in toApply will be removed from this builder
* @param updates a settings builder that holds all updates applied to target
* @param type a free text string to allow better exceptions messages
* @return <code>true</code> if the target has changed otherwise <code>false</code>
*/
public boolean updateSettings(Settings toApply, Settings.Builder target, Settings.Builder updates, String type) {
return updateSettings(toApply, target, updates, type, false);
}
/**
* Updates a target settings builder with new, updated or deleted settings from a given settings builder.
* @param toApply the new settings to apply
* @param target the target settings builder that the updates are applied to. All keys that have explicit null value in toApply will be removed from this builder
* @param updates a settings builder that holds all updates applied to target
* @param type a free text string to allow better exceptions messages
* @param onlyDynamic if <code>false</code> all settings are updated otherwise only dynamic settings are updated. if set to <code>true</code> and a non-dynamic setting is updated an exception is thrown.
* @return <code>true</code> if the target has changed otherwise <code>false</code>
*/
private boolean updateSettings(Settings toApply, Settings.Builder target, Settings.Builder updates, String type, boolean onlyDynamic) {
boolean changed = false;
final Set<String> toRemove = new HashSet<>();
Settings.Builder settingsBuilder = Settings.settingsBuilder();
for (Map.Entry<String, String> entry : toApply.getAsMap().entrySet()) {
if (entry.getValue() == null) {
toRemove.add(entry.getKey());
} else if ((onlyDynamic == false && get(entry.getKey()) != null) || hasDynamicSetting(entry.getKey())) {
validate(entry.getKey(), toApply);
settingsBuilder.put(entry.getKey(), entry.getValue());
updates.put(entry.getKey(), entry.getValue());
changed = true;
} else {
throw new IllegalArgumentException(type + " setting [" + entry.getKey() + "], not dynamically updateable");
}
}
changed |= applyDeletes(toRemove, target);
target.put(settingsBuilder.build());
return changed;
}
private static final boolean applyDeletes(Set<String> deletes, Settings.Builder builder) {
boolean changed = false;
for (String entry : deletes) {
Set<String> keysToRemove = new HashSet<>();
Set<String> keySet = builder.internalMap().keySet();
for (String key : keySet) {
if (Regex.simpleMatch(entry, key)) {
keysToRemove.add(key);
}
}
for (String key : keysToRemove) {
builder.remove(key);
changed = true;
}
}
return changed;
}
}

13
core/src/main/java/org/elasticsearch/common/settings/ClusterSettings.java
View File

@ -38,6 +38,8 @@ import org.elasticsearch.common.logging.ESLoggerFactory;
import org.elasticsearch.discovery.DiscoverySettings;
import org.elasticsearch.discovery.zen.ZenDiscovery;
import org.elasticsearch.discovery.zen.elect.ElectMasterService;
import org.elasticsearch.gateway.PrimaryShardAllocator;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.store.IndexStoreConfig;
import org.elasticsearch.indices.breaker.HierarchyCircuitBreakerService;
import org.elasticsearch.indices.recovery.RecoverySettings;
@ -62,7 +64,6 @@ public final class ClusterSettings extends AbstractScopedSettings {
super(settings, settingsSet, Setting.Scope.CLUSTER);
}
@Override
public synchronized Settings applySettings(Settings newSettings) {
Settings settings = super.applySettings(newSettings);
@ -83,6 +84,11 @@ public final class ClusterSettings extends AbstractScopedSettings {
return settings;
}
@Override
public boolean hasDynamicSetting(String key) {
return isLoggerSetting(key) || super.hasDynamicSetting(key);
}
/**
* Returns <code>true</code> if the settings is a logger setting.
*/
@ -149,5 +155,8 @@ public final class ClusterSettings extends AbstractScopedSettings {
HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_TYPE_SETTING,
HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_TYPE_SETTING,
Transport.TRANSPORT_PROFILES_SETTING,
Transport.TRANSPORT_TCP_COMPRESS)));
Transport.TRANSPORT_TCP_COMPRESS,
IndexSettings.QUERY_STRING_ANALYZE_WILDCARD,
IndexSettings.QUERY_STRING_ALLOW_LEADING_WILDCARD,
PrimaryShardAllocator.NODE_INITIAL_SHARDS_SETTING)));
}

155
core/src/main/java/org/elasticsearch/common/settings/IndexScopedSettings.java Normal file
View File

@ -0,0 +1,155 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.common.settings;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.routing.UnassignedInfo;
import org.elasticsearch.cluster.routing.allocation.decider.EnableAllocationDecider;
import org.elasticsearch.cluster.routing.allocation.decider.ShardsLimitAllocationDecider;
import org.elasticsearch.gateway.PrimaryShardAllocator;
import org.elasticsearch.index.IndexModule;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.IndexingSlowLog;
import org.elasticsearch.index.MergePolicyConfig;
import org.elasticsearch.index.MergeSchedulerConfig;
import org.elasticsearch.index.SearchSlowLog;
import org.elasticsearch.index.cache.bitset.BitsetFilterCache;
import org.elasticsearch.index.engine.EngineConfig;
import org.elasticsearch.index.fielddata.IndexFieldDataService;
import org.elasticsearch.index.mapper.FieldMapper;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.percolator.PercolatorQueriesRegistry;
import org.elasticsearch.index.store.FsDirectoryService;
import org.elasticsearch.index.store.IndexStore;
import org.elasticsearch.index.store.Store;
import org.elasticsearch.indices.cache.request.IndicesRequestCache;
import org.elasticsearch.search.SearchService;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.function.Predicate;
/**
* Encapsulates all valid index level settings.
* @see org.elasticsearch.common.settings.Setting.Scope#INDEX
*/
public final class IndexScopedSettings extends AbstractScopedSettings {
public static final Predicate<String> INDEX_SETTINGS_KEY_PREDICATE = (s) -> s.startsWith(IndexMetaData.INDEX_SETTING_PREFIX);
public static Set<Setting<?>> BUILT_IN_INDEX_SETTINGS = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(
IndexSettings.INDEX_TTL_DISABLE_PURGE_SETTING,
IndexStore.INDEX_STORE_THROTTLE_TYPE_SETTING,
IndexStore.INDEX_STORE_THROTTLE_MAX_BYTES_PER_SEC_SETTING,
MergeSchedulerConfig.AUTO_THROTTLE_SETTING,
MergeSchedulerConfig.MAX_MERGE_COUNT_SETTING,
MergeSchedulerConfig.MAX_THREAD_COUNT_SETTING,
IndexMetaData.INDEX_ROUTING_EXCLUDE_GROUP_SETTING,
IndexMetaData.INDEX_ROUTING_INCLUDE_GROUP_SETTING,
IndexMetaData.INDEX_ROUTING_REQUIRE_GROUP_SETTING,
IndexMetaData.INDEX_AUTO_EXPAND_REPLICAS_SETTING,
IndexMetaData.INDEX_NUMBER_OF_REPLICAS_SETTING,
IndexMetaData.INDEX_NUMBER_OF_SHARDS_SETTING,
IndexMetaData.INDEX_SHADOW_REPLICAS_SETTING,
IndexMetaData.INDEX_SHARED_FILESYSTEM_SETTING,
IndexMetaData.INDEX_READ_ONLY_SETTING,
IndexMetaData.INDEX_BLOCKS_READ_SETTING,
IndexMetaData.INDEX_BLOCKS_WRITE_SETTING,
IndexMetaData.INDEX_BLOCKS_METADATA_SETTING,
IndexMetaData.INDEX_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE_SETTING,
IndexMetaData.INDEX_PRIORITY_SETTING,
IndexMetaData.INDEX_DATA_PATH_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_DEBUG_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_WARN_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_INFO_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_TRACE_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_WARN_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_DEBUG_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_INFO_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_TRACE_SETTING,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_LEVEL,
SearchSlowLog.INDEX_SEARCH_SLOWLOG_REFORMAT,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_LEVEL_SETTING,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING,
IndexingSlowLog.INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING,
MergePolicyConfig.INDEX_COMPOUND_FORMAT_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT_SETTING,
IndexSettings.INDEX_TRANSLOG_DURABILITY_SETTING,
IndexSettings.INDEX_WARMER_ENABLED_SETTING,
IndexSettings.INDEX_REFRESH_INTERVAL_SETTING,
IndexSettings.MAX_RESULT_WINDOW_SETTING,
IndexSettings.INDEX_TRANSLOG_SYNC_INTERVAL_SETTING,
IndexSettings.DEFAULT_FIELD_SETTING,
IndexSettings.QUERY_STRING_LENIENT_SETTING,
IndexSettings.ALLOW_UNMAPPED,
IndexSettings.INDEX_CHECK_ON_STARTUP,
ShardsLimitAllocationDecider.INDEX_TOTAL_SHARDS_PER_NODE_SETTING,
IndexSettings.INDEX_GC_DELETES_SETTING,
IndicesRequestCache.INDEX_CACHE_REQUEST_ENABLED_SETTING,
UnassignedInfo.INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING,
EnableAllocationDecider.INDEX_ROUTING_REBALANCE_ENABLE_SETTING,
EnableAllocationDecider.INDEX_ROUTING_ALLOCATION_ENABLE_SETTING,
IndexSettings.INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTTING,
IndexFieldDataService.INDEX_FIELDDATA_CACHE_KEY,
FieldMapper.IGNORE_MALFORMED_SETTING,
FieldMapper.COERCE_SETTING,
Store.INDEX_STORE_STATS_REFRESH_INTERVAL_SETTING,
PercolatorQueriesRegistry.INDEX_MAP_UNMAPPED_FIELDS_AS_STRING_SETTING,
MapperService.INDEX_MAPPER_DYNAMIC_SETTING,
MapperService.INDEX_MAPPING_NESTED_FIELDS_LIMIT_SETTING,
BitsetFilterCache.INDEX_LOAD_RANDOM_ACCESS_FILTERS_EAGERLY_SETTING,
IndexModule.INDEX_STORE_TYPE_SETTING,
IndexModule.INDEX_QUERY_CACHE_TYPE_SETTING,
IndexModule.INDEX_QUERY_CACHE_EVERYTHING_SETTING,
PrimaryShardAllocator.INDEX_RECOVERY_INITIAL_SHARDS_SETTING,
FsDirectoryService.INDEX_LOCK_FACTOR_SETTING,
EngineConfig.INDEX_CODEC_SETTING,
SearchService.INDEX_NORMS_LOADING_SETTING,
// this sucks but we can't really validate all the analyzers/similarity in here
Setting.groupSetting("index.similarity.", false, Setting.Scope.INDEX), // this allows similarity settings to be passed
Setting.groupSetting("index.analysis.", false, Setting.Scope.INDEX) // this allows analysis settings to be passed
)));
public static final IndexScopedSettings DEFAULT_SCOPED_SETTINGS = new IndexScopedSettings(Settings.EMPTY, IndexScopedSettings.BUILT_IN_INDEX_SETTINGS);
public IndexScopedSettings(Settings settings, Set<Setting<?>> settingsSet) {
super(settings, settingsSet, Setting.Scope.INDEX);
}
private IndexScopedSettings(Settings settings, IndexScopedSettings other, IndexMetaData metaData) {
super(settings, metaData.getSettings(), other);
}
public IndexScopedSettings copy(Settings settings, IndexMetaData metaData) {
return new IndexScopedSettings(settings, this, metaData);
}
}

56
core/src/main/java/org/elasticsearch/common/settings/Setting.java
View File

@ -36,12 +36,15 @@ import org.elasticsearch.common.xcontent.XContentType;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.regex.Pattern;
/**
* A setting. Encapsulates typical stuff like default value, parsing, and scope.
* Some (dynamic=true) can by modified at run time using the API.
*/
public class Setting<T> extends ToXContentToBytes {
private final String key;
@ -165,6 +168,16 @@ public class Setting<T> extends ToXContentToBytes {
return builder;
}
/**
* Returns the value for this setting but falls back to the second provided settings object
*/
public final T get(Settings primary, Settings secondary) {
if (exists(primary)) {
return get(primary);
}
return get(secondary);
}
/**
* The settings scope - settings can either be cluster settings or per index settings.
*/
@ -173,11 +186,18 @@ public class Setting<T> extends ToXContentToBytes {
INDEX;
}
final AbstractScopedSettings.SettingUpdater newUpdater(Consumer<T> consumer, ESLogger logger) {
/**
* Build a new updater with a noop validator.
*/
final AbstractScopedSettings.SettingUpdater<T> newUpdater(Consumer<T> consumer, ESLogger logger) {
return newUpdater(consumer, logger, (s) -> {});
}
AbstractScopedSettings.SettingUpdater newUpdater(Consumer<T> consumer, ESLogger logger, Consumer<T> validator) {
/**
* Build the updater responsible for validating new values, logging the new
* value, and eventually setting the value where it belongs.
*/
AbstractScopedSettings.SettingUpdater<T> newUpdater(Consumer<T> consumer, ESLogger logger, Consumer<T> validator) {
if (isDynamic()) {
return new Updater(consumer, logger, validator);
} else {
@ -216,7 +236,7 @@ public class Setting<T> extends ToXContentToBytes {
}
private class Updater implements AbstractScopedSettings.SettingUpdater<T> {
private final class Updater implements AbstractScopedSettings.SettingUpdater<T> {
private final Consumer<T> consumer;
private final ESLogger logger;
private final Consumer<T> accept;
@ -256,8 +276,8 @@ public class Setting<T> extends ToXContentToBytes {
}
@Override
public void apply(T value, Settings current, Settings previous) {
logger.info("update [{}] from [{}] to [{}]", key, getRaw(previous), getRaw(current));
public final void apply(T value, Settings current, Settings previous) {
logger.info("updating [{}] from [{}] to [{}]", key, getRaw(previous), getRaw(current));
consumer.accept(value);
}
}
@ -285,6 +305,10 @@ public class Setting<T> extends ToXContentToBytes {
return new Setting<>(key, (s) -> Integer.toString(defaultValue), (s) -> parseInt(s, minValue, key), dynamic, scope);
}
public static Setting<Long> longSetting(String key, long defaultValue, long minValue, boolean dynamic, Scope scope) {
return new Setting<>(key, (s) -> Long.toString(defaultValue), (s) -> parseLong(s, minValue, key), dynamic, scope);
}
public static int parseInt(String s, int minValue, String key) {
int value = Integer.parseInt(s);
if (value < minValue) {
@ -293,6 +317,14 @@ public class Setting<T> extends ToXContentToBytes {
return value;
}
public static long parseLong(String s, long minValue, String key) {
long value = Long.parseLong(s);
if (value < minValue) {
throw new IllegalArgumentException("Failed to parse value [" + s + "] for setting [" + key + "] must be >= " + minValue);
}
return value;
}
public static Setting<Integer> intSetting(String key, int defaultValue, boolean dynamic, Scope scope) {
return intSetting(key, defaultValue, Integer.MIN_VALUE, dynamic, scope);
}
@ -343,6 +375,7 @@ public class Setting<T> extends ToXContentToBytes {
return array == null ? defaultValue.apply(settings) : arrayToParsableString(array);
}
@Override
public boolean match(String toTest) {
return pattern.matcher(toTest).matches();
}
@ -420,6 +453,7 @@ public class Setting<T> extends ToXContentToBytes {
@Override
public void apply(Settings value, Settings current, Settings previous) {
logger.info("updating [{}] from [{}] to [{}]", key, getRaw(previous), getRaw(current));
consumer.accept(value);
}
@ -460,4 +494,16 @@ public class Setting<T> extends ToXContentToBytes {
}, dynamic, scope);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Setting<?> setting = (Setting<?>) o;
return Objects.equals(key, setting.key);
}
@Override
public int hashCode() {
return Objects.hash(key);
}
}

14
core/src/main/java/org/elasticsearch/common/settings/Settings.java
View File

@ -58,6 +58,7 @@ import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.concurrent.TimeUnit;
import java.util.function.Predicate;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -212,6 +213,19 @@ public final class Settings implements ToXContent {
return builder.build();
}
/**
* Returns a new settings object that contains all setting of the current one filtered by the given settings key predicate.
*/
public Settings filter(Predicate<String> predicate) {
Builder builder = new Builder();
for (Map.Entry<String, String> entry : getAsMap().entrySet()) {
if (predicate.test(entry.getKey())) {
builder.put(entry.getKey(), entry.getValue());
}
}
return builder.build();
}
/**
* Returns the settings mapped to the given setting name.
*/

34
core/src/main/java/org/elasticsearch/common/settings/SettingsModule.java
View File

@ -34,8 +34,8 @@ public class SettingsModule extends AbstractModule {
private final Settings settings;
private final SettingsFilter settingsFilter;
private final Map<String, Setting<?>> clusterDynamicSettings = new HashMap<>();
private final Map<String, Setting<?>> clusterSettings = new HashMap<>();
private final Map<String, Setting<?>> indexSettings = new HashMap<>();
public SettingsModule(Settings settings, SettingsFilter settingsFilter) {
this.settings = settings;
@ -43,26 +43,48 @@ public class SettingsModule extends AbstractModule {
for (Setting<?> setting : ClusterSettings.BUILT_IN_CLUSTER_SETTINGS) {
registerSetting(setting);
}
for (Setting<?> setting : IndexScopedSettings.BUILT_IN_INDEX_SETTINGS) {
registerSetting(setting);
}
}
@Override
protected void configure() {
final IndexScopedSettings indexScopedSettings = new IndexScopedSettings(settings, new HashSet<>(this.indexSettings.values()));
final ClusterSettings clusterSettings = new ClusterSettings(settings, new HashSet<>(this.clusterSettings.values()));
// by now we are fully configured, lets check node level settings for unregistered index settings
indexScopedSettings.validate(settings.filter(IndexScopedSettings.INDEX_SETTINGS_KEY_PREDICATE));
// we can't call this method yet since we have not all node level settings registered.
// yet we can validate the ones we have registered to not have invalid values. this is better than nothing
// and progress over perfection and we fail as soon as possible.
// clusterSettings.validate(settings.filter(IndexScopedSettings.INDEX_SETTINGS_KEY_PREDICATE.negate()));
for (Map.Entry<String, String> entry : settings.filter(IndexScopedSettings.INDEX_SETTINGS_KEY_PREDICATE.negate()).getAsMap().entrySet()) {
if (clusterSettings.get(entry.getKey()) != null) {
clusterSettings.validate(entry.getKey(), settings);
}
}
bind(Settings.class).toInstance(settings);
bind(SettingsFilter.class).toInstance(settingsFilter);
final ClusterSettings clusterSettings = new ClusterSettings(settings, new HashSet<>(clusterDynamicSettings.values()));
bind(ClusterSettings.class).toInstance(clusterSettings);
bind(IndexScopedSettings.class).toInstance(indexScopedSettings);
}
public void registerSetting(Setting<?> setting) {
switch (setting.getScope()) {
case CLUSTER:
if (clusterDynamicSettings.containsKey(setting.getKey())) {
if (clusterSettings.containsKey(setting.getKey())) {
throw new IllegalArgumentException("Cannot register setting [" + setting.getKey() + "] twice");
}
clusterDynamicSettings.put(setting.getKey(), setting);
clusterSettings.put(setting.getKey(), setting);
break;
case INDEX:
throw new UnsupportedOperationException("not yet implemented");
if (indexSettings.containsKey(setting.getKey())) {
throw new IllegalArgumentException("Cannot register setting [" + setting.getKey() + "] twice");
}
indexSettings.put(setting.getKey(), setting);
break;
}
}

3
core/src/main/java/org/elasticsearch/common/unit/ByteSizeValue.java
View File

@ -20,12 +20,10 @@
package org.elasticsearch.common.unit;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.cluster.metadata.MetaDataIndexUpgradeService;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.settings.Settings;
import java.io.IOException;
import java.util.Locale;
@ -176,7 +174,6 @@ public class ByteSizeValue implements Streamable {
public static ByteSizeValue parseBytesSizeValue(String sValue, ByteSizeValue defaultValue, String settingName) throws ElasticsearchParseException {
settingName = Objects.requireNonNull(settingName);
assert settingName.startsWith("index.") == false || MetaDataIndexUpgradeService.INDEX_BYTES_SIZE_SETTINGS.contains(settingName);
if (sValue == null) {
return defaultValue;
}

2
core/src/main/java/org/elasticsearch/common/unit/Fuzziness.java
View File

@ -67,6 +67,8 @@ public final class Fuzziness implements ToXContent, Writeable<Fuzziness> {
/**
* Creates a {@link Fuzziness} instance from an edit distance. The value must be one of <tt>[0, 1, 2]</tt>
*
* Note: Using this method only makes sense if the field you are applying Fuzziness to is some sort of string.
*/
public static Fuzziness fromEdits(int edits) {
return new Fuzziness(edits);

3
core/src/main/java/org/elasticsearch/common/unit/TimeValue.java
View File

@ -20,12 +20,10 @@
package org.elasticsearch.common.unit;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.cluster.metadata.MetaDataIndexUpgradeService;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.settings.Settings;
import org.joda.time.Period;
import org.joda.time.PeriodType;
import org.joda.time.format.PeriodFormat;
@ -254,7 +252,6 @@ public class TimeValue implements Streamable {
public static TimeValue parseTimeValue(String sValue, TimeValue defaultValue, String settingName) {
settingName = Objects.requireNonNull(settingName);
assert settingName.startsWith("index.") == false || MetaDataIndexUpgradeService.INDEX_TIME_SETTINGS.contains(settingName) : settingName;
if (sValue == null) {
return defaultValue;
}

8
core/src/main/java/org/elasticsearch/common/util/concurrent/PrioritizedRunnable.java
View File

@ -51,6 +51,14 @@ public abstract class PrioritizedRunnable implements Runnable, Comparable<Priori
return creationDate;
}
/**
* The elapsed time in milliseconds since this instance was created,
* as calculated by the difference between {@link System#nanoTime()}
* at the time of creation, and {@link System#nanoTime()} at the
* time of invocation of this method
*
* @return the age in milliseconds calculated
*/
public long getAgeInMillis() {
return TimeUnit.MILLISECONDS.convert(relativeTimeProvider.getAsLong() - creationDate, TimeUnit.NANOSECONDS);
}

2
core/src/main/java/org/elasticsearch/env/NodeEnvironment.java vendored
View File

@ -342,7 +342,7 @@ public class NodeEnvironment extends AbstractComponent implements Closeable {
// resolve the directory the shard actually lives in
Path p = shardPaths[i].resolve("index");
// open a directory (will be immediately closed) on the shard's location
dirs[i] = new SimpleFSDirectory(p, FsDirectoryService.buildLockFactory(indexSettings));
dirs[i] = new SimpleFSDirectory(p, indexSettings.getValue(FsDirectoryService.INDEX_LOCK_FACTOR_SETTING));
// create a lock for the "write.lock" file
try {
locks[i] = dirs[i].obtainLock(IndexWriter.WRITE_LOCK_NAME);

71
core/src/main/java/org/elasticsearch/gateway/PrimaryShardAllocator.java
View File

@ -30,6 +30,7 @@ import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.decider.Decision;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexSettings;
@ -40,6 +41,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
@ -48,15 +50,30 @@ import java.util.stream.Collectors;
*/
public abstract class PrimaryShardAllocator extends AbstractComponent {
@Deprecated
public static final String INDEX_RECOVERY_INITIAL_SHARDS = "index.recovery.initial_shards";
private static final Function<String, String> INITIAL_SHARDS_PARSER = (value) -> {
switch (value) {
case "quorum":
case "quorum-1":
case "half":
case "one":
case "full":
case "full-1":
case "all-1":
case "all":
return value;
default:
Integer.parseInt(value); // it can be parsed that's all we care here?
return value;
}
};
private final String initialShards;
public static final Setting<String> NODE_INITIAL_SHARDS_SETTING = new Setting<>("gateway.initial_shards", (settings) -> settings.get("gateway.local.initial_shards", "quorum"), INITIAL_SHARDS_PARSER, true, Setting.Scope.CLUSTER);
@Deprecated
public static final Setting<String> INDEX_RECOVERY_INITIAL_SHARDS_SETTING = new Setting<>("index.recovery.initial_shards", (settings) -> NODE_INITIAL_SHARDS_SETTING.get(settings) , INITIAL_SHARDS_PARSER, true, Setting.Scope.INDEX);
public PrimaryShardAllocator(Settings settings) {
super(settings);
this.initialShards = settings.get("gateway.initial_shards", settings.get("gateway.local.initial_shards", "quorum"));
logger.debug("using initial_shards [{}]", initialShards);
logger.debug("using initial_shards [{}]", NODE_INITIAL_SHARDS_SETTING.get(settings));
}
public boolean allocateUnassigned(RoutingAllocation allocation) {
@ -73,7 +90,7 @@ public abstract class PrimaryShardAllocator extends AbstractComponent {
}
final IndexMetaData indexMetaData = metaData.index(shard.getIndex());
final IndexSettings indexSettings = new IndexSettings(indexMetaData, settings, Collections.emptyList());
final IndexSettings indexSettings = new IndexSettings(indexMetaData, settings);
if (shard.allocatedPostIndexCreate(indexMetaData) == false) {
// when we create a fresh index
@ -209,29 +226,25 @@ public abstract class PrimaryShardAllocator extends AbstractComponent {
// check if the counts meets the minimum set
int requiredAllocation = 1;
// if we restore from a repository one copy is more then enough
try {
String initialShards = indexMetaData.getSettings().get(INDEX_RECOVERY_INITIAL_SHARDS, settings.get(INDEX_RECOVERY_INITIAL_SHARDS, this.initialShards));
if ("quorum".equals(initialShards)) {
if (indexMetaData.getNumberOfReplicas() > 1) {
requiredAllocation = ((1 + indexMetaData.getNumberOfReplicas()) / 2) + 1;
}
} else if ("quorum-1".equals(initialShards) || "half".equals(initialShards)) {
if (indexMetaData.getNumberOfReplicas() > 2) {
requiredAllocation = ((1 + indexMetaData.getNumberOfReplicas()) / 2);
}
} else if ("one".equals(initialShards)) {
requiredAllocation = 1;
} else if ("full".equals(initialShards) || "all".equals(initialShards)) {
requiredAllocation = indexMetaData.getNumberOfReplicas() + 1;
} else if ("full-1".equals(initialShards) || "all-1".equals(initialShards)) {
if (indexMetaData.getNumberOfReplicas() > 1) {
requiredAllocation = indexMetaData.getNumberOfReplicas();
}
} else {
requiredAllocation = Integer.parseInt(initialShards);
String initialShards = INDEX_RECOVERY_INITIAL_SHARDS_SETTING.get(indexMetaData.getSettings(), settings);
if ("quorum".equals(initialShards)) {
if (indexMetaData.getNumberOfReplicas() > 1) {
requiredAllocation = ((1 + indexMetaData.getNumberOfReplicas()) / 2) + 1;
}
} catch (Exception e) {
logger.warn("[{}][{}] failed to derived initial_shards from value {}, ignore allocation for {}", shard.index(), shard.id(), initialShards, shard);
} else if ("quorum-1".equals(initialShards) || "half".equals(initialShards)) {
if (indexMetaData.getNumberOfReplicas() > 2) {
requiredAllocation = ((1 + indexMetaData.getNumberOfReplicas()) / 2);
}
} else if ("one".equals(initialShards)) {
requiredAllocation = 1;
} else if ("full".equals(initialShards) || "all".equals(initialShards)) {
requiredAllocation = indexMetaData.getNumberOfReplicas() + 1;
} else if ("full-1".equals(initialShards) || "all-1".equals(initialShards)) {
if (indexMetaData.getNumberOfReplicas() > 1) {
requiredAllocation = indexMetaData.getNumberOfReplicas();
}
} else {
requiredAllocation = Integer.parseInt(initialShards);
}
return nodesAndVersions.allocationsFound >= requiredAllocation;
@ -336,7 +349,7 @@ public abstract class PrimaryShardAllocator extends AbstractComponent {
*/
private boolean recoverOnAnyNode(IndexSettings indexSettings) {
return indexSettings.isOnSharedFilesystem()
&& indexSettings.getSettings().getAsBoolean(IndexMetaData.SETTING_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE, false);
&& IndexMetaData.INDEX_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE_SETTING.get(indexSettings.getSettings());
}
protected abstract AsyncShardFetch.FetchResult<TransportNodesListGatewayStartedShards.NodeGatewayStartedShards> fetchData(ShardRouting shard, RoutingAllocation allocation);

2
core/src/main/java/org/elasticsearch/gateway/PriorityComparator.java
View File

@ -56,7 +56,7 @@ public abstract class PriorityComparator implements Comparator<ShardRouting> {
}
private int priority(Settings settings) {
return settings.getAsInt(IndexMetaData.SETTING_PRIORITY, 1);
return IndexMetaData.INDEX_PRIORITY_SETTING.get(settings);
}
private long timeCreated(Settings settings) {

2
core/src/main/java/org/elasticsearch/gateway/TransportNodesListGatewayStartedShards.java
View File

@ -130,7 +130,7 @@ public class TransportNodesListGatewayStartedShards extends TransportNodesAction
if (metaData != null) {
ShardPath shardPath = null;
try {
IndexSettings indexSettings = new IndexSettings(metaData, settings, Collections.emptyList());
IndexSettings indexSettings = new IndexSettings(metaData, settings);
shardPath = ShardPath.loadShardPath(logger, nodeEnv, shardId, indexSettings);
if (shardPath == null) {
throw new IllegalStateException(shardId + " no shard path found");

45
core/src/main/java/org/elasticsearch/index/IndexModule.java
View File

@ -20,6 +20,8 @@
package org.elasticsearch.index;
import org.apache.lucene.util.SetOnce;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.NodeEnvironment;
import org.elasticsearch.index.analysis.AnalysisRegistry;
@ -35,7 +37,6 @@ import org.elasticsearch.index.similarity.SimilarityProvider;
import org.elasticsearch.index.similarity.SimilarityService;
import org.elasticsearch.index.store.IndexStore;
import org.elasticsearch.index.store.IndexStoreConfig;
import org.elasticsearch.indices.IndexingMemoryController;
import org.elasticsearch.indices.cache.query.IndicesQueryCache;
import org.elasticsearch.indices.mapper.MapperRegistry;
@ -47,6 +48,7 @@ import java.util.Map;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;
/**
* IndexModule represents the central extension point for index level custom implementations like:
@ -57,25 +59,24 @@ import java.util.function.Consumer;
* <tt>"index.similarity.my_similarity.type : "BM25"</tt> can be used.</li>
* <li>{@link IndexStore} - Custom {@link IndexStore} instances can be registered via {@link #addIndexStore(String, BiFunction)}</li>
* <li>{@link IndexEventListener} - Custom {@link IndexEventListener} instances can be registered via {@link #addIndexEventListener(IndexEventListener)}</li>
* <li>Settings update listener - Custom settings update listener can be registered via {@link #addIndexSettingsListener(Consumer)}</li>
* <li>Settings update listener - Custom settings update listener can be registered via {@link #addSettingsUpdateConsumer(Setting, Consumer)}</li>
* </ul>
*/
public final class IndexModule {
public static final String STORE_TYPE = "index.store.type";
public static final Setting<String> INDEX_STORE_TYPE_SETTING = new Setting<>("index.store.type", "", Function.identity(), false, Setting.Scope.INDEX);
public static final String SIMILARITY_SETTINGS_PREFIX = "index.similarity";
public static final String INDEX_QUERY_CACHE = "index";
public static final String NONE_QUERY_CACHE = "none";
public static final String QUERY_CACHE_TYPE = "index.queries.cache.type";
public static final Setting<String> INDEX_QUERY_CACHE_TYPE_SETTING = new Setting<>("index.queries.cache.type", INDEX_QUERY_CACHE, Function.identity(), false, Setting.Scope.INDEX);
// for test purposes only
public static final String QUERY_CACHE_EVERYTHING = "index.queries.cache.everything";
public static final Setting<Boolean> INDEX_QUERY_CACHE_EVERYTHING_SETTING = Setting.boolSetting("index.queries.cache.everything", false, false, Setting.Scope.INDEX);
private final IndexSettings indexSettings;
private final IndexStoreConfig indexStoreConfig;
private final AnalysisRegistry analysisRegistry;
// pkg private so tests can mock
final SetOnce<EngineFactory> engineFactory = new SetOnce<>();
private SetOnce<IndexSearcherWrapperFactory> indexSearcherWrapper = new SetOnce<>();
private final Set<Consumer<Settings>> settingsConsumers = new HashSet<>();
private final Set<IndexEventListener> indexEventListeners = new HashSet<>();
private IndexEventListener listener;
private final Map<String, BiFunction<String, Settings, SimilarityProvider>> similarities = new HashMap<>();
@ -92,17 +93,13 @@ public final class IndexModule {
}
/**
* Adds a settings consumer for this index
* Adds a Setting and it's consumer for this index.
*/
public void addIndexSettingsListener(Consumer<Settings> listener) {
if (listener == null) {
throw new IllegalArgumentException("listener must not be null");
public <T> void addSettingsUpdateConsumer(Setting<T> setting, Consumer<T> consumer) {
if (setting == null) {
throw new IllegalArgumentException("setting must not be null");
}
if (settingsConsumers.contains(listener)) {
throw new IllegalStateException("listener already registered");
}
settingsConsumers.add(listener);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(setting, consumer);
}
/**
@ -245,27 +242,29 @@ public final class IndexModule {
public IndexService newIndexService(NodeEnvironment environment, IndexService.ShardStoreDeleter shardStoreDeleter, NodeServicesProvider servicesProvider, MapperRegistry mapperRegistry,
IndexingOperationListener... listeners) throws IOException {
final IndexSettings settings = indexSettings.newWithListener(settingsConsumers);
IndexSearcherWrapperFactory searcherWrapperFactory = indexSearcherWrapper.get() == null ? (shard) -> null : indexSearcherWrapper.get();
IndexEventListener eventListener = freeze();
final String storeType = settings.getSettings().get(STORE_TYPE);
final String storeType = indexSettings.getValue(INDEX_STORE_TYPE_SETTING);
final IndexStore store;
if (storeType == null || isBuiltinType(storeType)) {
store = new IndexStore(settings, indexStoreConfig);
if (Strings.isEmpty(storeType) || isBuiltinType(storeType)) {
store = new IndexStore(indexSettings, indexStoreConfig);
} else {
BiFunction<IndexSettings, IndexStoreConfig, IndexStore> factory = storeTypes.get(storeType);
if (factory == null) {
throw new IllegalArgumentException("Unknown store type [" + storeType + "]");
}
store = factory.apply(settings, indexStoreConfig);
store = factory.apply(indexSettings, indexStoreConfig);
if (store == null) {
throw new IllegalStateException("store must not be null");
}
}
final String queryCacheType = settings.getSettings().get(IndexModule.QUERY_CACHE_TYPE, IndexModule.INDEX_QUERY_CACHE);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(IndexStore.INDEX_STORE_THROTTLE_MAX_BYTES_PER_SEC_SETTING, store::setMaxRate);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(IndexStore.INDEX_STORE_THROTTLE_TYPE_SETTING, store::setType);
final String queryCacheType = indexSettings.getValue(INDEX_QUERY_CACHE_TYPE_SETTING);
final BiFunction<IndexSettings, IndicesQueryCache, QueryCache> queryCacheProvider = queryCaches.get(queryCacheType);
final QueryCache queryCache = queryCacheProvider.apply(settings, servicesProvider.getIndicesQueryCache());
return new IndexService(settings, environment, new SimilarityService(settings, similarities), shardStoreDeleter, analysisRegistry, engineFactory.get(),
final QueryCache queryCache = queryCacheProvider.apply(indexSettings, servicesProvider.getIndicesQueryCache());
return new IndexService(indexSettings, environment, new SimilarityService(indexSettings, similarities), shardStoreDeleter, analysisRegistry, engineFactory.get(),
servicesProvider, queryCache, store, eventListener, searcherWrapperFactory, mapperRegistry, listeners);
}
}

30
core/src/main/java/org/elasticsearch/index/IndexService.java
View File

@ -25,6 +25,7 @@ import java.nio.file.Path;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
@ -61,7 +62,6 @@ import org.elasticsearch.index.fielddata.IndexFieldDataService;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.query.ParsedQuery;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.index.search.stats.SearchSlowLog;
import org.elasticsearch.index.shard.IndexEventListener;
import org.elasticsearch.index.shard.IndexSearcherWrapper;
import org.elasticsearch.index.shard.IndexShard;
@ -140,7 +140,7 @@ public final class IndexService extends AbstractIndexComponent implements IndexC
this.engineFactory = engineFactory;
// initialize this last -- otherwise if the wrapper requires any other member to be non-null we fail with an NPE
this.searcherWrapper = wrapperFactory.newWrapper(this);
this.slowLog = new IndexingSlowLog(indexSettings.getSettings());
this.slowLog = new IndexingSlowLog(indexSettings);
// Add our slowLog to the incoming IndexingOperationListeners:
this.listeners = new IndexingOperationListener[1+listenersIn.length];
@ -153,7 +153,7 @@ public final class IndexService extends AbstractIndexComponent implements IndexC
this.fsyncTask = null;
}
this.refreshTask = new AsyncRefreshTask(this);
searchSlowLog = new SearchSlowLog(indexSettings.getSettings());
searchSlowLog = new SearchSlowLog(indexSettings);
}
public int numberOfShards() {
@ -566,7 +566,6 @@ public final class IndexService extends AbstractIndexComponent implements IndexC
public synchronized void updateMetaData(final IndexMetaData metadata) {
if (indexSettings.updateIndexMetaData(metadata)) {
final Settings settings = indexSettings.getSettings();
for (final IndexShard shard : this.shards.values()) {
try {
shard.onSettingsChanged();
@ -574,22 +573,6 @@ public final class IndexService extends AbstractIndexComponent implements IndexC
logger.warn("[{}] failed to notify shard about setting change", e, shard.shardId().id());
}
}
try {
indexStore.onRefreshSettings(settings);
} catch (Exception e) {
logger.warn("failed to refresh index store settings", e);
}
try {
slowLog.onRefreshSettings(settings); // this will be refactored soon anyway so duplication is ok here
} catch (Exception e) {
logger.warn("failed to refresh slowlog settings", e);
}
try {
searchSlowLog.onRefreshSettings(settings); // this will be refactored soon anyway so duplication is ok here
} catch (Exception e) {
logger.warn("failed to refresh slowlog settings", e);
}
if (refreshTask.getInterval().equals(indexSettings.getRefreshInterval()) == false) {
rescheduleRefreshTasks();
}
@ -687,7 +670,9 @@ public final class IndexService extends AbstractIndexComponent implements IndexC
private synchronized void onTaskCompletion() {
if (mustReschedule()) {
indexService.logger.trace("scheduling {} every {}", toString(), interval);
if (indexService.logger.isTraceEnabled()) {
indexService.logger.trace("scheduling {} every {}", toString(), interval);
}
this.scheduledFuture = threadPool.schedule(interval, getThreadPool(), BaseAsyncTask.this);
} else {
indexService.logger.trace("scheduled {} disabled", toString());
@ -715,8 +700,7 @@ public final class IndexService extends AbstractIndexComponent implements IndexC
private static boolean sameException(Exception left, Exception right) {
if (left.getClass() == right.getClass()) {
if ((left.getMessage() != null && left.getMessage().equals(right.getMessage()))
|| left.getMessage() == right.getMessage()) {
if (Objects.equals(left.getMessage(), right.getMessage())) {
StackTraceElement[] stackTraceLeft = left.getStackTrace();
StackTraceElement[] stackTraceRight = right.getStackTrace();
if (stackTraceLeft.length == stackTraceRight.length) {

244
core/src/main/java/org/elasticsearch/index/IndexSettings.java
View File

@ -25,6 +25,8 @@ import org.elasticsearch.common.ParseFieldMatcher;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.ByteSizeUnit;
import org.elasticsearch.common.unit.ByteSizeValue;
@ -32,45 +34,64 @@ import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.mapper.internal.AllFieldMapper;
import org.elasticsearch.index.translog.Translog;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
/**
* This class encapsulates all index level settings and handles settings updates.
* It's created per index and available to all index level classes and allows them to retrieve
* the latest updated settings instance. Classes that need to listen to settings updates can register
* a settings consumer at index creation via {@link IndexModule#addIndexSettingsListener(Consumer)} that will
* a settings consumer at index creation via {@link IndexModule#addSettingsUpdateConsumer(Setting, Consumer)} that will
* be called for each settings update.
*/
public final class IndexSettings {
public static final String DEFAULT_FIELD = "index.query.default_field";
public static final String QUERY_STRING_LENIENT = "index.query_string.lenient";
public static final String QUERY_STRING_ANALYZE_WILDCARD = "indices.query.query_string.analyze_wildcard";
public static final String QUERY_STRING_ALLOW_LEADING_WILDCARD = "indices.query.query_string.allowLeadingWildcard";
public static final String ALLOW_UNMAPPED = "index.query.parse.allow_unmapped_fields";
public static final String INDEX_TRANSLOG_SYNC_INTERVAL = "index.translog.sync_interval";
public static final String INDEX_TRANSLOG_DURABILITY = "index.translog.durability";
public static final String INDEX_REFRESH_INTERVAL = "index.refresh_interval";
public static final Setting<String> DEFAULT_FIELD_SETTING = new Setting<>("index.query.default_field", AllFieldMapper.NAME, Function.identity(), false, Setting.Scope.INDEX);
public static final Setting<Boolean> QUERY_STRING_LENIENT_SETTING = Setting.boolSetting("index.query_string.lenient", false, false, Setting.Scope.INDEX);
public static final Setting<Boolean> QUERY_STRING_ANALYZE_WILDCARD = Setting.boolSetting("indices.query.query_string.analyze_wildcard", false, false, Setting.Scope.CLUSTER);
public static final Setting<Boolean> QUERY_STRING_ALLOW_LEADING_WILDCARD = Setting.boolSetting("indices.query.query_string.allowLeadingWildcard", true, false, Setting.Scope.CLUSTER);
public static final Setting<Boolean> ALLOW_UNMAPPED = Setting.boolSetting("index.query.parse.allow_unmapped_fields", true, false, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_TRANSLOG_SYNC_INTERVAL_SETTING = Setting.timeSetting("index.translog.sync_interval", TimeValue.timeValueSeconds(5), false, Setting.Scope.INDEX);
public static final Setting<Translog.Durability> INDEX_TRANSLOG_DURABILITY_SETTING = new Setting<>("index.translog.durability", Translog.Durability.REQUEST.name(), (value) -> Translog.Durability.valueOf(value.toUpperCase(Locale.ROOT)), true, Setting.Scope.INDEX);
public static final Setting<Boolean> INDEX_WARMER_ENABLED_SETTING = Setting.boolSetting("index.warmer.enabled", true, true, Setting.Scope.INDEX);
public static final Setting<Boolean> INDEX_TTL_DISABLE_PURGE_SETTING = Setting.boolSetting("index.ttl.disable_purge", false, true, Setting.Scope.INDEX);
public static final Setting<String> INDEX_CHECK_ON_STARTUP = new Setting<>("index.shard.check_on_startup", "false", (s) -> {
switch(s) {
case "false":
case "true":
case "fix":
case "checksum":
return s;
default:
throw new IllegalArgumentException("unknown value for [index.shard.check_on_startup] must be one of [true, false, fix, checksum] but was: " + s);
}
}, false, Setting.Scope.INDEX);
/**
* Index setting describing the maximum value of from + size on a query.
* The Default maximum value of from + size on a query is 10,000. This was chosen as
* a conservative default as it is sure to not cause trouble. Users can
* certainly profile their cluster and decide to set it to 100,000
* safely. 1,000,000 is probably way to high for any cluster to set
* safely.
*/
public static final Setting<Integer> MAX_RESULT_WINDOW_SETTING = Setting.intSetting("index.max_result_window", 10000, 1, true, Setting.Scope.INDEX);
public static final TimeValue DEFAULT_REFRESH_INTERVAL = new TimeValue(1, TimeUnit.SECONDS);
public static final String INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE = "index.translog.flush_threshold_size";
public static final TimeValue DEFAULT_GC_DELETES = TimeValue.timeValueSeconds(60);
public static final Setting<TimeValue> INDEX_REFRESH_INTERVAL_SETTING = Setting.timeSetting("index.refresh_interval", DEFAULT_REFRESH_INTERVAL, new TimeValue(-1, TimeUnit.MILLISECONDS), true, Setting.Scope.INDEX);
public static final Setting<ByteSizeValue> INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTTING = Setting.byteSizeSetting("index.translog.flush_threshold_size", new ByteSizeValue(512, ByteSizeUnit.MB), true, Setting.Scope.INDEX);
/**
* Index setting to enable / disable deletes garbage collection.
* This setting is realtime updateable
*/
public static final String INDEX_GC_DELETES_SETTING = "index.gc_deletes";
public static final TimeValue DEFAULT_GC_DELETES = TimeValue.timeValueSeconds(60);
public static final Setting<TimeValue> INDEX_GC_DELETES_SETTING = Setting.timeSetting("index.gc_deletes", DEFAULT_GC_DELETES, new TimeValue(-1, TimeUnit.MILLISECONDS), true, Setting.Scope.INDEX);
private final String uuid;
private final List<Consumer<Settings>> updateListeners;
private final Index index;
private final Version version;
private final ESLogger logger;
@ -94,9 +115,11 @@ public final class IndexSettings {
private volatile ByteSizeValue flushThresholdSize;
private final MergeSchedulerConfig mergeSchedulerConfig;
private final MergePolicyConfig mergePolicyConfig;
private final IndexScopedSettings scopedSettings;
private long gcDeletesInMillis = DEFAULT_GC_DELETES.millis();
private volatile boolean warmerEnabled;
private volatile int maxResultWindow;
private volatile boolean TTLPurgeDisabled;
/**
* Returns the default search field for this index.
@ -139,10 +162,13 @@ public final class IndexSettings {
*
* @param indexMetaData the index metadata this settings object is associated with
* @param nodeSettings the nodes settings this index is allocated on.
* @param updateListeners a collection of listeners / consumers that should be notified if one or more settings are updated
*/
public IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSettings, final Collection<Consumer<Settings>> updateListeners) {
this(indexMetaData, nodeSettings, updateListeners, (index) -> Regex.simpleMatch(index, indexMetaData.getIndex()));
public IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSettings) {
this(indexMetaData, nodeSettings, (index) -> Regex.simpleMatch(index, indexMetaData.getIndex()), IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
}
IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSettings, IndexScopedSettings indexScopedSettings) {
this(indexMetaData, nodeSettings, (index) -> Regex.simpleMatch(index, indexMetaData.getIndex()), indexScopedSettings);
}
/**
@ -151,13 +177,12 @@ public final class IndexSettings {
*
* @param indexMetaData the index metadata this settings object is associated with
* @param nodeSettings the nodes settings this index is allocated on.
* @param updateListeners a collection of listeners / consumers that should be notified if one or more settings are updated
* @param indexNameMatcher a matcher that can resolve an expression to the index name or index alias
*/
public IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSettings, final Collection<Consumer<Settings>> updateListeners, final Predicate<String> indexNameMatcher) {
public IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSettings, final Predicate<String> indexNameMatcher, IndexScopedSettings indexScopedSettings) {
scopedSettings = indexScopedSettings.copy(nodeSettings, indexMetaData);
this.nodeSettings = nodeSettings;
this.settings = Settings.builder().put(nodeSettings).put(indexMetaData.getSettings()).build();
this.updateListeners = Collections.unmodifiableList( new ArrayList<>(updateListeners));
this.index = new Index(indexMetaData.getIndex());
version = Version.indexCreated(settings);
uuid = settings.get(IndexMetaData.SETTING_INDEX_UUID, IndexMetaData.INDEX_UUID_NA_VALUE);
@ -167,32 +192,44 @@ public final class IndexSettings {
numberOfShards = settings.getAsInt(IndexMetaData.SETTING_NUMBER_OF_SHARDS, null);
isShadowReplicaIndex = IndexMetaData.isIndexUsingShadowReplicas(settings);
this.defaultField = settings.get(DEFAULT_FIELD, AllFieldMapper.NAME);
this.queryStringLenient = settings.getAsBoolean(QUERY_STRING_LENIENT, false);
this.queryStringAnalyzeWildcard = settings.getAsBoolean(QUERY_STRING_ANALYZE_WILDCARD, false);
this.queryStringAllowLeadingWildcard = settings.getAsBoolean(QUERY_STRING_ALLOW_LEADING_WILDCARD, true);
this.defaultField = DEFAULT_FIELD_SETTING.get(settings);
this.queryStringLenient = QUERY_STRING_LENIENT_SETTING.get(settings);
this.queryStringAnalyzeWildcard = QUERY_STRING_ANALYZE_WILDCARD.get(nodeSettings);
this.queryStringAllowLeadingWildcard = QUERY_STRING_ALLOW_LEADING_WILDCARD.get(nodeSettings);
this.parseFieldMatcher = new ParseFieldMatcher(settings);
this.defaultAllowUnmappedFields = settings.getAsBoolean(ALLOW_UNMAPPED, true);
this.defaultAllowUnmappedFields = scopedSettings.get(ALLOW_UNMAPPED);
this.indexNameMatcher = indexNameMatcher;
final String value = settings.get(INDEX_TRANSLOG_DURABILITY, Translog.Durability.REQUEST.name());
this.durability = getFromSettings(settings, Translog.Durability.REQUEST);
syncInterval = settings.getAsTime(INDEX_TRANSLOG_SYNC_INTERVAL, TimeValue.timeValueSeconds(5));
refreshInterval = settings.getAsTime(INDEX_REFRESH_INTERVAL, DEFAULT_REFRESH_INTERVAL);
flushThresholdSize = settings.getAsBytesSize(INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE, new ByteSizeValue(512, ByteSizeUnit.MB));
mergeSchedulerConfig = new MergeSchedulerConfig(settings);
gcDeletesInMillis = settings.getAsTime(IndexSettings.INDEX_GC_DELETES_SETTING, DEFAULT_GC_DELETES).getMillis();
this.mergePolicyConfig = new MergePolicyConfig(logger, settings);
this.durability = scopedSettings.get(INDEX_TRANSLOG_DURABILITY_SETTING);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_DURABILITY_SETTING, this::setTranslogDurability);
syncInterval = INDEX_TRANSLOG_SYNC_INTERVAL_SETTING.get(settings);
refreshInterval = scopedSettings.get(INDEX_REFRESH_INTERVAL_SETTING);
scopedSettings.addSettingsUpdateConsumer(INDEX_REFRESH_INTERVAL_SETTING, this::setRefreshInterval);
flushThresholdSize = scopedSettings.get(INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTTING);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTTING, this::setTranslogFlushThresholdSize);
mergeSchedulerConfig = new MergeSchedulerConfig(this);
scopedSettings.addSettingsUpdateConsumer(INDEX_GC_DELETES_SETTING, this::setGCDeletes);
gcDeletesInMillis = scopedSettings.get(INDEX_GC_DELETES_SETTING).getMillis();
warmerEnabled = scopedSettings.get(INDEX_WARMER_ENABLED_SETTING);
scopedSettings.addSettingsUpdateConsumer(INDEX_WARMER_ENABLED_SETTING, this::setEnableWarmer);
maxResultWindow = scopedSettings.get(MAX_RESULT_WINDOW_SETTING);
scopedSettings.addSettingsUpdateConsumer(MAX_RESULT_WINDOW_SETTING, this::setMaxResultWindow);
TTLPurgeDisabled = scopedSettings.get(INDEX_TTL_DISABLE_PURGE_SETTING);
scopedSettings.addSettingsUpdateConsumer(INDEX_TTL_DISABLE_PURGE_SETTING, this::setTTLPurgeDisabled);
this.mergePolicyConfig = new MergePolicyConfig(logger, this);
assert indexNameMatcher.test(indexMetaData.getIndex());
}
private void setTranslogFlushThresholdSize(ByteSizeValue byteSizeValue) {
this.flushThresholdSize = byteSizeValue;
}
/**
* Creates a new {@link IndexSettings} instance adding the given listeners to the settings
*/
IndexSettings newWithListener(final Collection<Consumer<Settings>> updateListeners) {
ArrayList<Consumer<Settings>> newUpdateListeners = new ArrayList<>(updateListeners);
newUpdateListeners.addAll(this.updateListeners);
return new IndexSettings(indexMetaData, nodeSettings, newUpdateListeners, indexNameMatcher);
private void setGCDeletes(TimeValue timeValue) {
this.gcDeletesInMillis = timeValue.getMillis();
}
private void setRefreshInterval(TimeValue timeValue) {
this.refreshInterval = timeValue;
}
/**
@ -321,33 +358,15 @@ public final class IndexSettings {
}
this.indexMetaData = indexMetaData;
final Settings existingSettings = this.settings;
if (existingSettings.getByPrefix(IndexMetaData.INDEX_SETTING_PREFIX).getAsMap().equals(newSettings.getByPrefix(IndexMetaData.INDEX_SETTING_PREFIX).getAsMap())) {
if (existingSettings.filter(IndexScopedSettings.INDEX_SETTINGS_KEY_PREDICATE).getAsMap().equals(newSettings.filter(IndexScopedSettings.INDEX_SETTINGS_KEY_PREDICATE).getAsMap())) {
// nothing to update, same settings
return false;
}
final Settings mergedSettings = this.settings = Settings.builder().put(nodeSettings).put(newSettings).build();
for (final Consumer<Settings> consumer : updateListeners) {
try {
consumer.accept(mergedSettings);
} catch (Exception e) {
logger.warn("failed to refresh index settings for [{}]", e, mergedSettings);
}
}
try {
updateSettings(mergedSettings);
} catch (Exception e) {
logger.warn("failed to refresh index settings for [{}]", e, mergedSettings);
}
scopedSettings.applySettings(newSettings);
this.settings = Settings.builder().put(nodeSettings).put(newSettings).build();
return true;
}
/**
* Returns all settings update consumers
*/
List<Consumer<Settings>> getUpdateListeners() { // for testing
return updateListeners;
}
/**
* Returns the translog durability for this index.
*/
@ -355,60 +374,19 @@ public final class IndexSettings {
return durability;
}
private Translog.Durability getFromSettings(Settings settings, Translog.Durability defaultValue) {
final String value = settings.get(INDEX_TRANSLOG_DURABILITY, defaultValue.name());
try {
return Translog.Durability.valueOf(value.toUpperCase(Locale.ROOT));
} catch (IllegalArgumentException ex) {
logger.warn("Can't apply {} illegal value: {} using {} instead, use one of: {}", INDEX_TRANSLOG_DURABILITY, value, defaultValue, Arrays.toString(Translog.Durability.values()));
return defaultValue;
}
private void setTranslogDurability(Translog.Durability durability) {
this.durability = durability;
}
private void updateSettings(Settings settings) {
final Translog.Durability durability = getFromSettings(settings, this.durability);
if (durability != this.durability) {
logger.info("updating durability from [{}] to [{}]", this.durability, durability);
this.durability = durability;
}
/**
* Returns true if index warmers are enabled, otherwise <code>false</code>
*/
public boolean isWarmerEnabled() {
return warmerEnabled;
}
TimeValue refreshInterval = settings.getAsTime(IndexSettings.INDEX_REFRESH_INTERVAL, this.refreshInterval);
if (!refreshInterval.equals(this.refreshInterval)) {
logger.info("updating refresh_interval from [{}] to [{}]", this.refreshInterval, refreshInterval);
this.refreshInterval = refreshInterval;
}
ByteSizeValue flushThresholdSize = settings.getAsBytesSize(IndexSettings.INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE, this.flushThresholdSize);
if (!flushThresholdSize.equals(this.flushThresholdSize)) {
logger.info("updating flush_threshold_size from [{}] to [{}]", this.flushThresholdSize, flushThresholdSize);
this.flushThresholdSize = flushThresholdSize;
}
final int maxThreadCount = settings.getAsInt(MergeSchedulerConfig.MAX_THREAD_COUNT, mergeSchedulerConfig.getMaxThreadCount());
if (maxThreadCount != mergeSchedulerConfig.getMaxThreadCount()) {
logger.info("updating [{}] from [{}] to [{}]", MergeSchedulerConfig.MAX_THREAD_COUNT, mergeSchedulerConfig.getMaxMergeCount(), maxThreadCount);
mergeSchedulerConfig.setMaxThreadCount(maxThreadCount);
}
final int maxMergeCount = settings.getAsInt(MergeSchedulerConfig.MAX_MERGE_COUNT, mergeSchedulerConfig.getMaxMergeCount());
if (maxMergeCount != mergeSchedulerConfig.getMaxMergeCount()) {
logger.info("updating [{}] from [{}] to [{}]", MergeSchedulerConfig.MAX_MERGE_COUNT, mergeSchedulerConfig.getMaxMergeCount(), maxMergeCount);
mergeSchedulerConfig.setMaxMergeCount(maxMergeCount);
}
final boolean autoThrottle = settings.getAsBoolean(MergeSchedulerConfig.AUTO_THROTTLE, mergeSchedulerConfig.isAutoThrottle());
if (autoThrottle != mergeSchedulerConfig.isAutoThrottle()) {
logger.info("updating [{}] from [{}] to [{}]", MergeSchedulerConfig.AUTO_THROTTLE, mergeSchedulerConfig.isAutoThrottle(), autoThrottle);
mergeSchedulerConfig.setAutoThrottle(autoThrottle);
}
long gcDeletesInMillis = settings.getAsTime(IndexSettings.INDEX_GC_DELETES_SETTING, TimeValue.timeValueMillis(this.gcDeletesInMillis)).getMillis();
if (gcDeletesInMillis != this.gcDeletesInMillis) {
logger.info("updating {} from [{}] to [{}]", IndexSettings.INDEX_GC_DELETES_SETTING, TimeValue.timeValueMillis(this.gcDeletesInMillis), TimeValue.timeValueMillis(gcDeletesInMillis));
this.gcDeletesInMillis = gcDeletesInMillis;
}
mergePolicyConfig.onRefreshSettings(settings);
private void setEnableWarmer(boolean enableWarmer) {
this.warmerEnabled = enableWarmer;
}
/**
@ -436,6 +414,18 @@ public final class IndexSettings {
*/
public MergeSchedulerConfig getMergeSchedulerConfig() { return mergeSchedulerConfig; }
/**
* Returns the max result window for search requests, describing the maximum value of from + size on a query.
*/
public int getMaxResultWindow() {
return this.maxResultWindow;
}
private void setMaxResultWindow(int maxResultWindow) {
this.maxResultWindow = maxResultWindow;
}
/**
* Returns the GC deletes cycle in milliseconds.
*/
@ -450,4 +440,22 @@ public final class IndexSettings {
return mergePolicyConfig.getMergePolicy();
}
/**
* Returns <code>true</code> if the TTL purge is disabled for this index. Default is <code>false</code>
*/
public boolean isTTLPurgeDisabled() {
return TTLPurgeDisabled;
}
private void setTTLPurgeDisabled(boolean ttlPurgeDisabled) {
this.TTLPurgeDisabled = ttlPurgeDisabled;
}
public <T> T getValue(Setting<T> setting) {
return scopedSettings.get(setting);
}
public IndexScopedSettings getScopedSettings() { return scopedSettings;}
}

167
core/src/main/java/org/elasticsearch/index/IndexingSlowLog.java
View File

@ -23,7 +23,7 @@ import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.index.engine.Engine;
@ -31,15 +31,12 @@ import org.elasticsearch.index.mapper.ParsedDocument;
import org.elasticsearch.index.shard.IndexingOperationListener;
import java.io.IOException;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
/**
*/
public final class IndexingSlowLog implements IndexingOperationListener {
private boolean reformat;
private long indexWarnThreshold;
private long indexInfoThreshold;
private long indexDebugThreshold;
@ -51,21 +48,33 @@ public final class IndexingSlowLog implements IndexingOperationListener {
*/
private int maxSourceCharsToLog;
private String level;
private SlowLogLevel level;
private final ESLogger indexLogger;
private final ESLogger deleteLogger;
private static final String INDEX_INDEXING_SLOWLOG_PREFIX = "index.indexing.slowlog";
public static final String INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN = INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.warn";
public static final String INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO = INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.info";
public static final String INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG = INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.debug";
public static final String INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE = INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.trace";
public static final String INDEX_INDEXING_SLOWLOG_REFORMAT = INDEX_INDEXING_SLOWLOG_PREFIX +".reformat";
public static final String INDEX_INDEXING_SLOWLOG_LEVEL = INDEX_INDEXING_SLOWLOG_PREFIX +".level";
public static final String INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG = INDEX_INDEXING_SLOWLOG_PREFIX + ".source";
public static final Setting<TimeValue> INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING = Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.warn", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING = Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.info", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING = Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.debug", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING = Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.trace", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<Boolean> INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING = Setting.boolSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".reformat", true, true, Setting.Scope.INDEX);
public static final Setting<SlowLogLevel> INDEX_INDEXING_SLOWLOG_LEVEL_SETTING = new Setting<>(INDEX_INDEXING_SLOWLOG_PREFIX +".level", SlowLogLevel.TRACE.name(), SlowLogLevel::parse, true, Setting.Scope.INDEX);
/**
* Reads how much of the source to log. The user can specify any value they
* like and numbers are interpreted the maximum number of characters to log
* and everything else is interpreted as Elasticsearch interprets booleans
* which is then converted to 0 for false and Integer.MAX_VALUE for true.
*/
public static final Setting<Integer> INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING = new Setting<>(INDEX_INDEXING_SLOWLOG_PREFIX + ".source", "1000", (value) -> {
try {
return Integer.parseInt(value, 10);
} catch (NumberFormatException e) {
return Booleans.parseBoolean(value, true) ? Integer.MAX_VALUE : 0;
}
}, true, Setting.Scope.INDEX);
IndexingSlowLog(Settings indexSettings) {
IndexingSlowLog(IndexSettings indexSettings) {
this(indexSettings, Loggers.getLogger(INDEX_INDEXING_SLOWLOG_PREFIX + ".index"),
Loggers.getLogger(INDEX_INDEXING_SLOWLOG_PREFIX + ".delete"));
}
@ -73,77 +82,62 @@ public final class IndexingSlowLog implements IndexingOperationListener {
/**
* Build with the specified loggers. Only used to testing.
*/
IndexingSlowLog(Settings indexSettings, ESLogger indexLogger, ESLogger deleteLogger) {
IndexingSlowLog(IndexSettings indexSettings, ESLogger indexLogger, ESLogger deleteLogger) {
this.indexLogger = indexLogger;
this.deleteLogger = deleteLogger;
this.reformat = indexSettings.getAsBoolean(INDEX_INDEXING_SLOWLOG_REFORMAT, true);
this.indexWarnThreshold = indexSettings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN, TimeValue.timeValueNanos(-1)).nanos();
this.indexInfoThreshold = indexSettings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO, TimeValue.timeValueNanos(-1)).nanos();
this.indexDebugThreshold = indexSettings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG, TimeValue.timeValueNanos(-1)).nanos();
this.indexTraceThreshold = indexSettings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE, TimeValue.timeValueNanos(-1)).nanos();
this.level = indexSettings.get(INDEX_INDEXING_SLOWLOG_LEVEL, "TRACE").toUpperCase(Locale.ROOT);
this.maxSourceCharsToLog = readSourceToLog(indexSettings);
indexLogger.setLevel(level);
deleteLogger.setLevel(level);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING, this::setReformat);
this.reformat = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING, this::setWarnThreshold);
this.indexWarnThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING, this::setInfoThreshold);
this.indexInfoThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING, this::setDebugThreshold);
this.indexDebugThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING, this::setTraceThreshold);
this.indexTraceThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_LEVEL_SETTING, this::setLevel);
setLevel(indexSettings.getValue(INDEX_INDEXING_SLOWLOG_LEVEL_SETTING));
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING, this::setMaxSourceCharsToLog);
this.maxSourceCharsToLog = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING);
}
synchronized void onRefreshSettings(Settings settings) {
long indexWarnThreshold = settings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN, TimeValue.timeValueNanos(this.indexWarnThreshold)).nanos();
if (indexWarnThreshold != this.indexWarnThreshold) {
this.indexWarnThreshold = indexWarnThreshold;
}
long indexInfoThreshold = settings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO, TimeValue.timeValueNanos(this.indexInfoThreshold)).nanos();
if (indexInfoThreshold != this.indexInfoThreshold) {
this.indexInfoThreshold = indexInfoThreshold;
}
long indexDebugThreshold = settings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG, TimeValue.timeValueNanos(this.indexDebugThreshold)).nanos();
if (indexDebugThreshold != this.indexDebugThreshold) {
this.indexDebugThreshold = indexDebugThreshold;
}
long indexTraceThreshold = settings.getAsTime(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE, TimeValue.timeValueNanos(this.indexTraceThreshold)).nanos();
if (indexTraceThreshold != this.indexTraceThreshold) {
this.indexTraceThreshold = indexTraceThreshold;
}
String level = settings.get(INDEX_INDEXING_SLOWLOG_LEVEL, this.level);
if (!level.equals(this.level)) {
this.indexLogger.setLevel(level.toUpperCase(Locale.ROOT));
this.deleteLogger.setLevel(level.toUpperCase(Locale.ROOT));
this.level = level;
}
boolean reformat = settings.getAsBoolean(INDEX_INDEXING_SLOWLOG_REFORMAT, this.reformat);
if (reformat != this.reformat) {
this.reformat = reformat;
}
int maxSourceCharsToLog = readSourceToLog(settings);
if (maxSourceCharsToLog != this.maxSourceCharsToLog) {
this.maxSourceCharsToLog = maxSourceCharsToLog;
}
private void setMaxSourceCharsToLog(int maxSourceCharsToLog) {
this.maxSourceCharsToLog = maxSourceCharsToLog;
}
private void setLevel(SlowLogLevel level) {
this.level = level;
this.indexLogger.setLevel(level.name());
this.deleteLogger.setLevel(level.name());
}
private void setWarnThreshold(TimeValue warnThreshold) {
this.indexWarnThreshold = warnThreshold.nanos();
}
private void setInfoThreshold(TimeValue infoThreshold) {
this.indexInfoThreshold = infoThreshold.nanos();
}
private void setDebugThreshold(TimeValue debugThreshold) {
this.indexDebugThreshold = debugThreshold.nanos();
}
private void setTraceThreshold(TimeValue traceThreshold) {
this.indexTraceThreshold = traceThreshold.nanos();
}
private void setReformat(boolean reformat) {
this.reformat = reformat;
}
public void postIndex(Engine.Index index) {
final long took = index.endTime() - index.startTime();
postIndexing(index.parsedDoc(), took);
}
/**
* Reads how much of the source to log. The user can specify any value they
* like and numbers are interpreted the maximum number of characters to log
* and everything else is interpreted as Elasticsearch interprets booleans
* which is then converted to 0 for false and Integer.MAX_VALUE for true.
*/
private int readSourceToLog(Settings settings) {
String sourceToLog = settings.get(INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG, "1000");
try {
return Integer.parseInt(sourceToLog, 10);
} catch (NumberFormatException e) {
return Booleans.parseBoolean(sourceToLog, true) ? Integer.MAX_VALUE : 0;
}
}
private void postIndexing(ParsedDocument doc, long tookInNanos) {
if (indexWarnThreshold >= 0 && tookInNanos > indexWarnThreshold) {
@ -194,4 +188,33 @@ public final class IndexingSlowLog implements IndexingOperationListener {
return sb.toString();
}
}
boolean isReformat() {
return reformat;
}
long getIndexWarnThreshold() {
return indexWarnThreshold;
}
long getIndexInfoThreshold() {
return indexInfoThreshold;
}
long getIndexTraceThreshold() {
return indexTraceThreshold;
}
long getIndexDebugThreshold() {
return indexDebugThreshold;
}
int getMaxSourceCharsToLog() {
return maxSourceCharsToLog;
}
SlowLogLevel getLevel() {
return level;
}
}

151
core/src/main/java/org/elasticsearch/index/MergePolicyConfig.java
View File

@ -23,7 +23,7 @@ import org.apache.lucene.index.MergePolicy;
import org.apache.lucene.index.NoMergePolicy;
import org.apache.lucene.index.TieredMergePolicy;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.unit.ByteSizeUnit;
import org.elasticsearch.common.unit.ByteSizeValue;
@ -117,7 +117,6 @@ public final class MergePolicyConfig {
private final TieredMergePolicy mergePolicy = new TieredMergePolicy();
private final ESLogger logger;
private final boolean mergesEnabled;
private volatile double noCFSRatio;
public static final double DEFAULT_EXPUNGE_DELETES_ALLOWED = 10d;
public static final ByteSizeValue DEFAULT_FLOOR_SEGMENT = new ByteSizeValue(2, ByteSizeUnit.MB);
@ -126,35 +125,42 @@ public final class MergePolicyConfig {
public static final ByteSizeValue DEFAULT_MAX_MERGED_SEGMENT = new ByteSizeValue(5, ByteSizeUnit.GB);
public static final double DEFAULT_SEGMENTS_PER_TIER = 10.0d;
public static final double DEFAULT_RECLAIM_DELETES_WEIGHT = 2.0d;
public static final String INDEX_COMPOUND_FORMAT = "index.compound_format";
public static final Setting<Double> INDEX_COMPOUND_FORMAT_SETTING = new Setting<>("index.compound_format", Double.toString(TieredMergePolicy.DEFAULT_NO_CFS_RATIO), MergePolicyConfig::parseNoCFSRatio, true, Setting.Scope.INDEX);
public static final String INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED = "index.merge.policy.expunge_deletes_allowed";
public static final String INDEX_MERGE_POLICY_FLOOR_SEGMENT = "index.merge.policy.floor_segment";
public static final String INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE = "index.merge.policy.max_merge_at_once";
public static final String INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT = "index.merge.policy.max_merge_at_once_explicit";
public static final String INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT = "index.merge.policy.max_merged_segment";
public static final String INDEX_MERGE_POLICY_SEGMENTS_PER_TIER = "index.merge.policy.segments_per_tier";
public static final String INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT = "index.merge.policy.reclaim_deletes_weight";
public static final String INDEX_MERGE_ENABLED = "index.merge.enabled";
public static final Setting<Double> INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING = Setting.doubleSetting("index.merge.policy.expunge_deletes_allowed", DEFAULT_EXPUNGE_DELETES_ALLOWED, 0.0d, true, Setting.Scope.INDEX);
public static final Setting<ByteSizeValue> INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING = Setting.byteSizeSetting("index.merge.policy.floor_segment", DEFAULT_FLOOR_SEGMENT, true, Setting.Scope.INDEX);
public static final Setting<Integer> INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING = Setting.intSetting("index.merge.policy.max_merge_at_once", DEFAULT_MAX_MERGE_AT_ONCE, 2, true, Setting.Scope.INDEX);
public static final Setting<Integer> INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING = Setting.intSetting("index.merge.policy.max_merge_at_once_explicit", DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT, 2, true, Setting.Scope.INDEX);
public static final Setting<ByteSizeValue> INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT_SETTING = Setting.byteSizeSetting("index.merge.policy.max_merged_segment", DEFAULT_MAX_MERGED_SEGMENT, true, Setting.Scope.INDEX);
public static final Setting<Double> INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING = Setting.doubleSetting("index.merge.policy.segments_per_tier", DEFAULT_SEGMENTS_PER_TIER, 2.0d, true, Setting.Scope.INDEX);
public static final Setting<Double> INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT_SETTING = Setting.doubleSetting("index.merge.policy.reclaim_deletes_weight", DEFAULT_RECLAIM_DELETES_WEIGHT, 0.0d, true, Setting.Scope.INDEX);
public static final String INDEX_MERGE_ENABLED = "index.merge.enabled"; // don't convert to Setting<> and register... we only set this in tests and register via a plugin
MergePolicyConfig(ESLogger logger, Settings indexSettings) {
MergePolicyConfig(ESLogger logger, IndexSettings indexSettings) {
this.logger = logger;
this.noCFSRatio = parseNoCFSRatio(indexSettings.get(INDEX_COMPOUND_FORMAT, Double.toString(TieredMergePolicy.DEFAULT_NO_CFS_RATIO)));
double forceMergeDeletesPctAllowed = indexSettings.getAsDouble("index.merge.policy.expunge_deletes_allowed", DEFAULT_EXPUNGE_DELETES_ALLOWED); // percentage
ByteSizeValue floorSegment = indexSettings.getAsBytesSize("index.merge.policy.floor_segment", DEFAULT_FLOOR_SEGMENT);
int maxMergeAtOnce = indexSettings.getAsInt("index.merge.policy.max_merge_at_once", DEFAULT_MAX_MERGE_AT_ONCE);
int maxMergeAtOnceExplicit = indexSettings.getAsInt("index.merge.policy.max_merge_at_once_explicit", DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_COMPOUND_FORMAT_SETTING, this::setNoCFSRatio);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING, this::expungeDeletesAllowed);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING, this::floorSegmentSetting);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING, this::maxMergesAtOnce);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING, this::maxMergesAtOnceExplicit);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT_SETTING, this::maxMergedSegment);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING, this::segmentsPerTier);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT_SETTING, this::reclaimDeletesWeight);
double forceMergeDeletesPctAllowed = indexSettings.getValue(INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING); // percentage
ByteSizeValue floorSegment = indexSettings.getValue(INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING);
int maxMergeAtOnce = indexSettings.getValue(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING);
int maxMergeAtOnceExplicit = indexSettings.getValue(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING);
// TODO is this really a good default number for max_merge_segment, what happens for large indices, won't they end up with many segments?
ByteSizeValue maxMergedSegment = indexSettings.getAsBytesSize("index.merge.policy.max_merged_segment", DEFAULT_MAX_MERGED_SEGMENT);
double segmentsPerTier = indexSettings.getAsDouble("index.merge.policy.segments_per_tier", DEFAULT_SEGMENTS_PER_TIER);
double reclaimDeletesWeight = indexSettings.getAsDouble("index.merge.policy.reclaim_deletes_weight", DEFAULT_RECLAIM_DELETES_WEIGHT);
this.mergesEnabled = indexSettings.getAsBoolean(INDEX_MERGE_ENABLED, true);
ByteSizeValue maxMergedSegment = indexSettings.getValue(INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT_SETTING);
double segmentsPerTier = indexSettings.getValue(INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING);
double reclaimDeletesWeight = indexSettings.getValue(INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT_SETTING);
this.mergesEnabled = indexSettings.getSettings().getAsBoolean(INDEX_MERGE_ENABLED, true);
if (mergesEnabled == false) {
logger.warn("[{}] is set to false, this should only be used in tests and can cause serious problems in production environments", INDEX_MERGE_ENABLED);
}
maxMergeAtOnce = adjustMaxMergeAtOnceIfNeeded(maxMergeAtOnce, segmentsPerTier);
mergePolicy.setNoCFSRatio(noCFSRatio);
mergePolicy.setNoCFSRatio(indexSettings.getValue(INDEX_COMPOUND_FORMAT_SETTING));
mergePolicy.setForceMergeDeletesPctAllowed(forceMergeDeletesPctAllowed);
mergePolicy.setFloorSegmentMB(floorSegment.mbFrac());
mergePolicy.setMaxMergeAtOnce(maxMergeAtOnce);
@ -166,6 +172,38 @@ public final class MergePolicyConfig {
forceMergeDeletesPctAllowed, floorSegment, maxMergeAtOnce, maxMergeAtOnceExplicit, maxMergedSegment, segmentsPerTier, reclaimDeletesWeight);
}
private void reclaimDeletesWeight(Double reclaimDeletesWeight) {
mergePolicy.setReclaimDeletesWeight(reclaimDeletesWeight);
}
private void segmentsPerTier(Double segmentsPerTier) {
mergePolicy.setSegmentsPerTier(segmentsPerTier);
}
private void maxMergedSegment(ByteSizeValue maxMergedSegment) {
mergePolicy.setMaxMergedSegmentMB(maxMergedSegment.mbFrac());
}
private void maxMergesAtOnceExplicit(Integer maxMergeAtOnceExplicit) {
mergePolicy.setMaxMergeAtOnceExplicit(maxMergeAtOnceExplicit);
}
private void maxMergesAtOnce(Integer maxMergeAtOnce) {
mergePolicy.setMaxMergeAtOnce(maxMergeAtOnce);
}
private void floorSegmentSetting(ByteSizeValue floorSegementSetting) {
mergePolicy.setFloorSegmentMB(floorSegementSetting.mbFrac());
}
private void expungeDeletesAllowed(Double value) {
mergePolicy.setForceMergeDeletesPctAllowed(value);
}
private void setNoCFSRatio(Double noCFSRatio) {
mergePolicy.setNoCFSRatio(noCFSRatio);
}
private int adjustMaxMergeAtOnceIfNeeded(int maxMergeAtOnce, double segmentsPerTier) {
// fixing maxMergeAtOnce, see TieredMergePolicy#setMaxMergeAtOnce
if (!(segmentsPerTier >= maxMergeAtOnce)) {
@ -184,65 +222,6 @@ public final class MergePolicyConfig {
return mergesEnabled ? mergePolicy : NoMergePolicy.INSTANCE;
}
void onRefreshSettings(Settings settings) {
final double oldExpungeDeletesPctAllowed = mergePolicy.getForceMergeDeletesPctAllowed();
final double expungeDeletesPctAllowed = settings.getAsDouble(INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED, oldExpungeDeletesPctAllowed);
if (expungeDeletesPctAllowed != oldExpungeDeletesPctAllowed) {
logger.info("updating [expunge_deletes_allowed] from [{}] to [{}]", oldExpungeDeletesPctAllowed, expungeDeletesPctAllowed);
mergePolicy.setForceMergeDeletesPctAllowed(expungeDeletesPctAllowed);
}
final double oldFloorSegmentMB = mergePolicy.getFloorSegmentMB();
final ByteSizeValue floorSegment = settings.getAsBytesSize(INDEX_MERGE_POLICY_FLOOR_SEGMENT, null);
if (floorSegment != null && floorSegment.mbFrac() != oldFloorSegmentMB) {
logger.info("updating [floor_segment] from [{}mb] to [{}]", oldFloorSegmentMB, floorSegment);
mergePolicy.setFloorSegmentMB(floorSegment.mbFrac());
}
final double oldSegmentsPerTier = mergePolicy.getSegmentsPerTier();
final double segmentsPerTier = settings.getAsDouble(INDEX_MERGE_POLICY_SEGMENTS_PER_TIER, oldSegmentsPerTier);
if (segmentsPerTier != oldSegmentsPerTier) {
logger.info("updating [segments_per_tier] from [{}] to [{}]", oldSegmentsPerTier, segmentsPerTier);
mergePolicy.setSegmentsPerTier(segmentsPerTier);
}
final int oldMaxMergeAtOnce = mergePolicy.getMaxMergeAtOnce();
int maxMergeAtOnce = settings.getAsInt(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE, oldMaxMergeAtOnce);
if (maxMergeAtOnce != oldMaxMergeAtOnce) {
logger.info("updating [max_merge_at_once] from [{}] to [{}]", oldMaxMergeAtOnce, maxMergeAtOnce);
maxMergeAtOnce = adjustMaxMergeAtOnceIfNeeded(maxMergeAtOnce, segmentsPerTier);
mergePolicy.setMaxMergeAtOnce(maxMergeAtOnce);
}
final int oldMaxMergeAtOnceExplicit = mergePolicy.getMaxMergeAtOnceExplicit();
final int maxMergeAtOnceExplicit = settings.getAsInt(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT, oldMaxMergeAtOnceExplicit);
if (maxMergeAtOnceExplicit != oldMaxMergeAtOnceExplicit) {
logger.info("updating [max_merge_at_once_explicit] from [{}] to [{}]", oldMaxMergeAtOnceExplicit, maxMergeAtOnceExplicit);
mergePolicy.setMaxMergeAtOnceExplicit(maxMergeAtOnceExplicit);
}
final double oldMaxMergedSegmentMB = mergePolicy.getMaxMergedSegmentMB();
final ByteSizeValue maxMergedSegment = settings.getAsBytesSize(INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT, null);
if (maxMergedSegment != null && maxMergedSegment.mbFrac() != oldMaxMergedSegmentMB) {
logger.info("updating [max_merged_segment] from [{}mb] to [{}]", oldMaxMergedSegmentMB, maxMergedSegment);
mergePolicy.setMaxMergedSegmentMB(maxMergedSegment.mbFrac());
}
final double oldReclaimDeletesWeight = mergePolicy.getReclaimDeletesWeight();
final double reclaimDeletesWeight = settings.getAsDouble(INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT, oldReclaimDeletesWeight);
if (reclaimDeletesWeight != oldReclaimDeletesWeight) {
logger.info("updating [reclaim_deletes_weight] from [{}] to [{}]", oldReclaimDeletesWeight, reclaimDeletesWeight);
mergePolicy.setReclaimDeletesWeight(reclaimDeletesWeight);
}
double noCFSRatio = parseNoCFSRatio(settings.get(INDEX_COMPOUND_FORMAT, Double.toString(MergePolicyConfig.this.noCFSRatio)));
if (noCFSRatio != MergePolicyConfig.this.noCFSRatio) {
logger.info("updating index.compound_format from [{}] to [{}]", formatNoCFSRatio(MergePolicyConfig.this.noCFSRatio), formatNoCFSRatio(noCFSRatio));
mergePolicy.setNoCFSRatio(noCFSRatio);
MergePolicyConfig.this.noCFSRatio = noCFSRatio;
}
}
private static double parseNoCFSRatio(String noCFSRatio) {
noCFSRatio = noCFSRatio.trim();
if (noCFSRatio.equalsIgnoreCase("true")) {
@ -261,14 +240,4 @@ public final class MergePolicyConfig {
}
}
}
private static String formatNoCFSRatio(double ratio) {
if (ratio == 1.0) {
return Boolean.TRUE.toString();
} else if (ratio == 0.0) {
return Boolean.FALSE.toString();
} else {
return Double.toString(ratio);
}
}
}

18
core/src/main/java/org/elasticsearch/index/MergeSchedulerConfig.java
View File

@ -20,6 +20,7 @@
package org.elasticsearch.index;
import org.apache.lucene.index.ConcurrentMergeScheduler;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.concurrent.EsExecutors;
import org.elasticsearch.index.IndexSettings;
@ -52,18 +53,21 @@ import org.elasticsearch.index.IndexSettings;
*/
public final class MergeSchedulerConfig {
public static final String MAX_THREAD_COUNT = "index.merge.scheduler.max_thread_count";
public static final String MAX_MERGE_COUNT = "index.merge.scheduler.max_merge_count";
public static final String AUTO_THROTTLE = "index.merge.scheduler.auto_throttle";
public static final Setting<Integer> MAX_THREAD_COUNT_SETTING = new Setting<>("index.merge.scheduler.max_thread_count", (s) -> Integer.toString(Math.max(1, Math.min(4, EsExecutors.boundedNumberOfProcessors(s) / 2))), (s) -> Setting.parseInt(s, 1, "index.merge.scheduler.max_thread_count"), true, Setting.Scope.INDEX);
public static final Setting<Integer> MAX_MERGE_COUNT_SETTING = new Setting<>("index.merge.scheduler.max_merge_count", (s) -> Integer.toString(MAX_THREAD_COUNT_SETTING.get(s) + 5), (s) -> Setting.parseInt(s, 1, "index.merge.scheduler.max_merge_count"), true, Setting.Scope.INDEX);
public static final Setting<Boolean> AUTO_THROTTLE_SETTING = Setting.boolSetting("index.merge.scheduler.auto_throttle", true, true, Setting.Scope.INDEX);
private volatile boolean autoThrottle;
private volatile int maxThreadCount;
private volatile int maxMergeCount;
MergeSchedulerConfig(Settings settings) {
maxThreadCount = settings.getAsInt(MAX_THREAD_COUNT, Math.max(1, Math.min(4, EsExecutors.boundedNumberOfProcessors(settings) / 2)));
maxMergeCount = settings.getAsInt(MAX_MERGE_COUNT, maxThreadCount + 5);
this.autoThrottle = settings.getAsBoolean(AUTO_THROTTLE, true);
MergeSchedulerConfig(IndexSettings indexSettings) {
indexSettings.getScopedSettings().addSettingsUpdateConsumer(MAX_THREAD_COUNT_SETTING, this::setMaxThreadCount);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(MAX_MERGE_COUNT_SETTING, this::setMaxMergeCount);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(AUTO_THROTTLE_SETTING, this::setAutoThrottle);
maxThreadCount = indexSettings.getValue(MAX_THREAD_COUNT_SETTING);
maxMergeCount = indexSettings.getValue(MAX_MERGE_COUNT_SETTING);
this.autoThrottle = indexSettings.getValue(AUTO_THROTTLE_SETTING);
}
/**

238
core/src/main/java/org/elasticsearch/index/SearchSlowLog.java Normal file
View File

@ -0,0 +1,238 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.index;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.search.internal.SearchContext;
import java.util.concurrent.TimeUnit;
/**
*/
public final class SearchSlowLog {
private boolean reformat;
private long queryWarnThreshold;
private long queryInfoThreshold;
private long queryDebugThreshold;
private long queryTraceThreshold;
private long fetchWarnThreshold;
private long fetchInfoThreshold;
private long fetchDebugThreshold;
private long fetchTraceThreshold;
private SlowLogLevel level;
private final ESLogger queryLogger;
private final ESLogger fetchLogger;
private static final String INDEX_SEARCH_SLOWLOG_PREFIX = "index.search.slowlog";
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_WARN_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.query.warn", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_INFO_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.query.info", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_DEBUG_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.query.debug", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_TRACE_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.query.trace", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_WARN_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.fetch.warn", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_INFO_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.fetch.info", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_DEBUG_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.fetch.debug", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<TimeValue> INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_TRACE_SETTING = Setting.timeSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".threshold.fetch.trace", TimeValue.timeValueNanos(-1), TimeValue.timeValueMillis(-1), true, Setting.Scope.INDEX);
public static final Setting<Boolean> INDEX_SEARCH_SLOWLOG_REFORMAT = Setting.boolSetting(INDEX_SEARCH_SLOWLOG_PREFIX + ".reformat", true, true, Setting.Scope.INDEX);
public static final Setting<SlowLogLevel> INDEX_SEARCH_SLOWLOG_LEVEL = new Setting<>(INDEX_SEARCH_SLOWLOG_PREFIX + ".level", SlowLogLevel.TRACE.name(), SlowLogLevel::parse, true, Setting.Scope.INDEX);
public SearchSlowLog(IndexSettings indexSettings) {
this.queryLogger = Loggers.getLogger(INDEX_SEARCH_SLOWLOG_PREFIX + ".query");
this.fetchLogger = Loggers.getLogger(INDEX_SEARCH_SLOWLOG_PREFIX + ".fetch");
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_REFORMAT, this::setReformat);
this.reformat = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_REFORMAT);
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_WARN_SETTING, this::setQueryWarnThreshold);
this.queryWarnThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_WARN_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_INFO_SETTING, this::setQueryInfoThreshold);
this.queryInfoThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_INFO_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_DEBUG_SETTING, this::setQueryDebugThreshold);
this.queryDebugThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_DEBUG_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_TRACE_SETTING, this::setQueryTraceThreshold);
this.queryTraceThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_TRACE_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_WARN_SETTING, this::setFetchWarnThreshold);
this.fetchWarnThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_WARN_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_INFO_SETTING, this::setFetchInfoThreshold);
this.fetchInfoThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_INFO_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_DEBUG_SETTING, this::setFetchDebugThreshold);
this.fetchDebugThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_DEBUG_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_TRACE_SETTING, this::setFetchTraceThreshold);
this.fetchTraceThreshold = indexSettings.getValue(INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_TRACE_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_SEARCH_SLOWLOG_LEVEL, this::setLevel);
setLevel(indexSettings.getValue(INDEX_SEARCH_SLOWLOG_LEVEL));
}
private void setLevel(SlowLogLevel level) {
this.level = level;
this.queryLogger.setLevel(level.name());
this.fetchLogger.setLevel(level.name());
}
public void onQueryPhase(SearchContext context, long tookInNanos) {
if (queryWarnThreshold >= 0 && tookInNanos > queryWarnThreshold) {
queryLogger.warn("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
} else if (queryInfoThreshold >= 0 && tookInNanos > queryInfoThreshold) {
queryLogger.info("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
} else if (queryDebugThreshold >= 0 && tookInNanos > queryDebugThreshold) {
queryLogger.debug("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
} else if (queryTraceThreshold >= 0 && tookInNanos > queryTraceThreshold) {
queryLogger.trace("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
}
}
public void onFetchPhase(SearchContext context, long tookInNanos) {
if (fetchWarnThreshold >= 0 && tookInNanos > fetchWarnThreshold) {
fetchLogger.warn("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
} else if (fetchInfoThreshold >= 0 && tookInNanos > fetchInfoThreshold) {
fetchLogger.info("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
} else if (fetchDebugThreshold >= 0 && tookInNanos > fetchDebugThreshold) {
fetchLogger.debug("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
} else if (fetchTraceThreshold >= 0 && tookInNanos > fetchTraceThreshold) {
fetchLogger.trace("{}", new SlowLogSearchContextPrinter(context, tookInNanos, reformat));
}
}
private static class SlowLogSearchContextPrinter {
private final SearchContext context;
private final long tookInNanos;
private final boolean reformat;
public SlowLogSearchContextPrinter(SearchContext context, long tookInNanos, boolean reformat) {
this.context = context;
this.tookInNanos = tookInNanos;
this.reformat = reformat;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("took[").append(TimeValue.timeValueNanos(tookInNanos)).append("], took_millis[").append(TimeUnit.NANOSECONDS.toMillis(tookInNanos)).append("], ");
if (context.types() == null) {
sb.append("types[], ");
} else {
sb.append("types[");
Strings.arrayToDelimitedString(context.types(), ",", sb);
sb.append("], ");
}
if (context.groupStats() == null) {
sb.append("stats[], ");
} else {
sb.append("stats[");
Strings.collectionToDelimitedString(context.groupStats(), ",", "", "", sb);
sb.append("], ");
}
sb.append("search_type[").append(context.searchType()).append("], total_shards[").append(context.numberOfShards()).append("], ");
if (context.request().source() != null) {
sb.append("source[").append(context.request().source()).append("], ");
} else {
sb.append("source[], ");
}
return sb.toString();
}
}
private void setReformat(boolean reformat) {
this.reformat = reformat;
}
private void setQueryWarnThreshold(TimeValue warnThreshold) {
this.queryWarnThreshold = warnThreshold.nanos();
}
private void setQueryInfoThreshold(TimeValue infoThreshold) {
this.queryInfoThreshold = infoThreshold.nanos();
}
private void setQueryDebugThreshold(TimeValue debugThreshold) {
this.queryDebugThreshold = debugThreshold.nanos();
}
private void setQueryTraceThreshold(TimeValue traceThreshold) {
this.queryTraceThreshold = traceThreshold.nanos();
}
private void setFetchWarnThreshold(TimeValue warnThreshold) {
this.fetchWarnThreshold = warnThreshold.nanos();
}
private void setFetchInfoThreshold(TimeValue infoThreshold) {
this.fetchInfoThreshold = infoThreshold.nanos();
}
private void setFetchDebugThreshold(TimeValue debugThreshold) {
this.fetchDebugThreshold = debugThreshold.nanos();
}
private void setFetchTraceThreshold(TimeValue traceThreshold) {
this.fetchTraceThreshold = traceThreshold.nanos();
}
boolean isReformat() {
return reformat;
}
long getQueryWarnThreshold() {
return queryWarnThreshold;
}
long getQueryInfoThreshold() {
return queryInfoThreshold;
}
long getQueryDebugThreshold() {
return queryDebugThreshold;
}
long getQueryTraceThreshold() {
return queryTraceThreshold;
}
long getFetchWarnThreshold() {
return fetchWarnThreshold;
}
long getFetchInfoThreshold() {
return fetchInfoThreshold;
}
long getFetchDebugThreshold() {
return fetchDebugThreshold;
}
long getFetchTraceThreshold() {
return fetchTraceThreshold;
}
SlowLogLevel getLevel() {
return level;
}
}

17
core/src/test/java/org/elasticsearch/recovery/SmallTranslogOpsRecoveryIT.java → core/src/main/java/org/elasticsearch/index/SlowLogLevel.java
View File

@ -16,18 +16,13 @@
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.index;
package org.elasticsearch.recovery;
import java.util.Locale;
import org.elasticsearch.common.settings.Settings;
/**
*
*/
public class SmallTranslogOpsRecoveryIT extends SimpleRecoveryIT {
@Override
protected Settings recoverySettings() {
return Settings.settingsBuilder().put("index.shard.recovery.translog_ops", 1).build();
public enum SlowLogLevel {
WARN, TRACE, INFO, DEBUG;
public static SlowLogLevel parse(String level) {
return valueOf(level.toUpperCase(Locale.ROOT));
}
}

5
core/src/main/java/org/elasticsearch/index/cache/bitset/BitsetFilterCache.java vendored
View File

@ -38,6 +38,7 @@ import org.elasticsearch.common.cache.CacheBuilder;
import org.elasticsearch.common.cache.RemovalListener;
import org.elasticsearch.common.cache.RemovalNotification;
import org.elasticsearch.common.lucene.search.Queries;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.AbstractIndexComponent;
import org.elasticsearch.index.IndexSettings;
@ -69,7 +70,7 @@ import java.util.concurrent.Executor;
*/
public final class BitsetFilterCache extends AbstractIndexComponent implements LeafReader.CoreClosedListener, RemovalListener<Object, Cache<Query, BitsetFilterCache.Value>>, Closeable {
public static final String LOAD_RANDOM_ACCESS_FILTERS_EAGERLY = "index.load_fixed_bitset_filters_eagerly";
public static final Setting<Boolean> INDEX_LOAD_RANDOM_ACCESS_FILTERS_EAGERLY_SETTING = Setting.boolSetting("index.load_fixed_bitset_filters_eagerly", true, false, Setting.Scope.INDEX);
private final boolean loadRandomAccessFiltersEagerly;
private final Cache<Object, Cache<Query, Value>> loadedFilters;
@ -82,7 +83,7 @@ public final class BitsetFilterCache extends AbstractIndexComponent implements L
if (listener == null) {
throw new IllegalArgumentException("listener must not be null");
}
this.loadRandomAccessFiltersEagerly = this.indexSettings.getSettings().getAsBoolean(LOAD_RANDOM_ACCESS_FILTERS_EAGERLY, true);
this.loadRandomAccessFiltersEagerly = this.indexSettings.getValue(INDEX_LOAD_RANDOM_ACCESS_FILTERS_EAGERLY_SETTING);
this.loadedFilters = CacheBuilder.<Object, Cache<Query, Value>>builder().removalListener(this).build();
this.warmer = new BitSetProducerWarmer();
this.indicesWarmer = indicesWarmer;

2
core/src/main/java/org/elasticsearch/index/engine/Engine.java
View File

@ -1065,7 +1065,7 @@ public abstract class Engine implements Closeable {
}
}
public static class CommitId implements Writeable {
public static class CommitId implements Writeable<CommitId> {
private final byte[] id;

23
core/src/main/java/org/elasticsearch/index/engine/EngineConfig.java
View File

@ -25,6 +25,7 @@ import org.apache.lucene.index.SnapshotDeletionPolicy;
import org.apache.lucene.search.QueryCache;
import org.apache.lucene.search.QueryCachingPolicy;
import org.apache.lucene.search.similarities.Similarity;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.ByteSizeUnit;
import org.elasticsearch.common.unit.ByteSizeValue;
@ -38,6 +39,8 @@ import org.elasticsearch.index.translog.TranslogConfig;
import org.elasticsearch.indices.IndexingMemoryController;
import org.elasticsearch.threadpool.ThreadPool;
import java.util.Set;
/*
* Holds all the configuration that is used to create an {@link Engine}.
* Once {@link Engine} has been created with this object, changes to this
@ -64,16 +67,30 @@ public final class EngineConfig {
private final QueryCache queryCache;
private final QueryCachingPolicy queryCachingPolicy;
static {
}
/**
* Index setting to change the low level lucene codec used for writing new segments.
* This setting is <b>not</b> realtime updateable.
*/
public static final String INDEX_CODEC_SETTING = "index.codec";
public static final Setting<String> INDEX_CODEC_SETTING = new Setting<>("index.codec", "default", (s) -> {
switch(s) {
case "default":
case "best_compression":
case "lucene_default":
return s;
default:
if (Codec.availableCodecs().contains(s) == false) { // we don't error message the not officially supported ones
throw new IllegalArgumentException("unknown value for [index.codec] must be one of [default, best_compression] but was: " + s);
}
return s;
}
}, false, Setting.Scope.INDEX);
/** if set to true the engine will start even if the translog id in the commit point can not be found */
public static final String INDEX_FORCE_NEW_TRANSLOG = "index.engine.force_new_translog";
private static final String DEFAULT_CODEC_NAME = "default";
private TranslogConfig translogConfig;
private boolean create = false;
@ -97,7 +114,7 @@ public final class EngineConfig {
this.similarity = similarity;
this.codecService = codecService;
this.eventListener = eventListener;
codecName = settings.get(EngineConfig.INDEX_CODEC_SETTING, EngineConfig.DEFAULT_CODEC_NAME);
codecName = indexSettings.getValue(INDEX_CODEC_SETTING);
// We give IndexWriter a "huge" (256 MB) buffer, so it won't flush on its own unless the ES indexing buffer is also huge and/or
// there are not too many shards allocated to this node. Instead, IndexingMemoryController periodically checks
// and refreshes the most heap-consuming shards when total indexing heap usage across all shards is too high:

3
core/src/main/java/org/elasticsearch/index/engine/InternalEngine.java
View File

@ -231,7 +231,8 @@ public class InternalEngine extends Engine {
protected void recoverFromTranslog(EngineConfig engineConfig, Translog.TranslogGeneration translogGeneration) throws IOException {
int opsRecovered = 0;
final TranslogRecoveryPerformer handler = engineConfig.getTranslogRecoveryPerformer();
try (Translog.Snapshot snapshot = translog.newSnapshot()) {
try {
Translog.Snapshot snapshot = translog.newSnapshot();
Translog.Operation operation;
while ((operation = snapshot.next()) != null) {
try {

15
core/src/main/java/org/elasticsearch/index/fielddata/IndexFieldDataService.java
View File

@ -23,6 +23,7 @@ import org.apache.lucene.util.Accountable;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.index.AbstractIndexComponent;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.fielddata.plain.AbstractGeoPointDVIndexFieldData;
@ -55,9 +56,17 @@ import static java.util.Collections.unmodifiableMap;
/**
*/
public class IndexFieldDataService extends AbstractIndexComponent implements Closeable {
public static final String FIELDDATA_CACHE_KEY = "index.fielddata.cache";
public static final String FIELDDATA_CACHE_VALUE_NODE = "node";
public static final String FIELDDATA_CACHE_KEY = "index.fielddata.cache";
public static final Setting<String> INDEX_FIELDDATA_CACHE_KEY = new Setting<>(FIELDDATA_CACHE_KEY, (s) -> FIELDDATA_CACHE_VALUE_NODE, (s) -> {
switch (s) {
case "node":
case "none":
return s;
default:
throw new IllegalArgumentException("failed to parse [" + s + "] must be one of [node,node]");
}
}, false, Setting.Scope.INDEX);
private static final IndexFieldData.Builder MISSING_DOC_VALUES_BUILDER = (indexProperties, fieldType, cache, breakerService, mapperService1) -> {
throw new IllegalStateException("Can't load fielddata on [" + fieldType.name()
@ -228,7 +237,7 @@ public class IndexFieldDataService extends AbstractIndexComponent implements Clo
if (cache == null) {
// we default to node level cache, which in turn defaults to be unbounded
// this means changing the node level settings is simple, just set the bounds there
String cacheType = type.getSettings().get("cache", indexSettings.getSettings().get(FIELDDATA_CACHE_KEY, FIELDDATA_CACHE_VALUE_NODE));
String cacheType = type.getSettings().get("cache", indexSettings.getValue(INDEX_FIELDDATA_CACHE_KEY));
if (FIELDDATA_CACHE_VALUE_NODE.equals(cacheType)) {
cache = indicesFieldDataCache.buildIndexFieldDataCache(listener, index(), fieldName, type);
} else if ("none".equals(cacheType)){

14
core/src/main/java/org/elasticsearch/index/mapper/DocumentMapper.java
View File

@ -79,10 +79,20 @@ public class DocumentMapper implements ToXContent {
this.builderContext = new Mapper.BuilderContext(indexSettings, new ContentPath(1));
this.rootObjectMapper = builder.build(builderContext);
final String type = rootObjectMapper.name();
DocumentMapper existingMapper = mapperService.documentMapper(type);
for (Map.Entry<String, MetadataFieldMapper.TypeParser> entry : mapperService.mapperRegistry.getMetadataMapperParsers().entrySet()) {
final String name = entry.getKey();
final TypeParser parser = entry.getValue();
final MetadataFieldMapper metadataMapper = parser.getDefault(indexSettings, mapperService.fullName(name), builder.name());
final MetadataFieldMapper existingMetadataMapper = existingMapper == null
? null
: (MetadataFieldMapper) existingMapper.mappers().getMapper(name);
final MetadataFieldMapper metadataMapper;
if (existingMetadataMapper == null) {
final TypeParser parser = entry.getValue();
metadataMapper = parser.getDefault(indexSettings, mapperService.fullName(name), builder.name());
} else {
metadataMapper = existingMetadataMapper;
}
metadataMappers.put(metadataMapper.getClass(), metadataMapper);
}
}

4
core/src/main/java/org/elasticsearch/index/mapper/FieldMapper.java
View File

@ -27,6 +27,7 @@ import org.apache.lucene.index.IndexOptions;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.lucene.Lucene;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.index.analysis.NamedAnalyzer;
@ -47,7 +48,8 @@ import java.util.Map;
import java.util.stream.StreamSupport;
public abstract class FieldMapper extends Mapper implements Cloneable {
public static final Setting<Boolean> IGNORE_MALFORMED_SETTING = Setting.boolSetting("index.mapping.ignore_malformed", false, false, Setting.Scope.INDEX);
public static final Setting<Boolean> COERCE_SETTING = Setting.boolSetting("index.mapping.coerce", false, false, Setting.Scope.INDEX);
public abstract static class Builder<T extends Builder, Y extends FieldMapper> extends Mapper.Builder<T, Y> {
protected final MappedFieldType fieldType;

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