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Replicate index settings to followers (#35089) 

This commit uses the index settings version so that a follower can
replicate index settings changes as needed from the leader.

Co-authored-by: Martijn van Groningen <martijn.v.groningen@gmail.com>
This commit is contained in:
Jason Tedor 2018-11-07 21:20:51 -05:00 committed by GitHub
parent 7d05257896
commit 4f4fc3b8f8
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GPG Key ID: 4AEE18F83AFDEB23
22 changed files with 650 additions and 67 deletions
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5
docs/reference/ccr/apis/follow/get-follow-stats.asciidoc
View File

@ -111,6 +111,9 @@ The `shards` array consists of objects containing the following fields:
`indices[].shards[].follower_mapping_version`::
(long) the mapping version the follower is synced up to
`indices[].shards[].follower_settings_version`::
(long) the index settings version the follower is synced up to
`indices[].shards[].total_read_time_millis`::
(long) the total time reads were outstanding, measured from the time a read
was sent to the leader to the time a reply was returned to the follower
@ -206,6 +209,7 @@ The API returns the following results:
"outstanding_write_requests" : 2,
"write_buffer_operation_count" : 64,
"follower_mapping_version" : 4,
"follower_settings_version" : 2,
"total_read_time_millis" : 32768,
"total_read_remote_exec_time_millis" : 16384,
"successful_read_requests" : 32,
@ -234,6 +238,7 @@ The API returns the following results:
// TESTRESPONSE[s/"outstanding_write_requests" : 2/"outstanding_write_requests" : $body.indices.0.shards.0.outstanding_write_requests/]
// TESTRESPONSE[s/"write_buffer_operation_count" : 64/"write_buffer_operation_count" : $body.indices.0.shards.0.write_buffer_operation_count/]
// TESTRESPONSE[s/"follower_mapping_version" : 4/"follower_mapping_version" : $body.indices.0.shards.0.follower_mapping_version/]
// TESTRESPONSE[s/"follower_settings_version" : 2/"follower_settings_version" : $body.indices.0.shards.0.follower_settings_version/]
// TESTRESPONSE[s/"total_read_time_millis" : 32768/"total_read_time_millis" : $body.indices.0.shards.0.total_read_time_millis/]
// TESTRESPONSE[s/"total_read_remote_exec_time_millis" : 16384/"total_read_remote_exec_time_millis" : $body.indices.0.shards.0.total_read_remote_exec_time_millis/]
// TESTRESPONSE[s/"successful_read_requests" : 32/"successful_read_requests" : $body.indices.0.shards.0.successful_read_requests/]

2
server/src/main/java/org/elasticsearch/node/Node.java
View File

@ -493,7 +493,7 @@ public class Node implements Closeable {
final List<PersistentTasksExecutor<?>> tasksExecutors = pluginsService
.filterPlugins(PersistentTaskPlugin.class).stream()
.map(p -> p.getPersistentTasksExecutor(clusterService, threadPool, client))
.map(p -> p.getPersistentTasksExecutor(clusterService, threadPool, client, settingsModule))
.flatMap(List::stream)
.collect(toList());

5
server/src/main/java/org/elasticsearch/plugins/PersistentTaskPlugin.java
View File

@ -20,6 +20,7 @@ package org.elasticsearch.plugins;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.persistent.PersistentTasksExecutor;
import org.elasticsearch.threadpool.ThreadPool;
@ -35,7 +36,9 @@ public interface PersistentTaskPlugin {
* Returns additional persistent tasks executors added by this plugin.
*/
default List<PersistentTasksExecutor<?>> getPersistentTasksExecutor(ClusterService clusterService,
ThreadPool threadPool, Client client) {
ThreadPool threadPool,
Client client,
SettingsModule settingsModule) {
return Collections.emptyList();
}

5
server/src/test/java/org/elasticsearch/persistent/TestPersistentTasksPlugin.java
View File

@ -44,6 +44,7 @@ import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.common.xcontent.ConstructingObjectParser;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.common.xcontent.XContentBuilder;
@ -89,7 +90,9 @@ public class TestPersistentTasksPlugin extends Plugin implements ActionPlugin, P
@Override
public List<PersistentTasksExecutor<?>> getPersistentTasksExecutor(ClusterService clusterService,
ThreadPool threadPool, Client client) {
ThreadPool threadPool,
Client client,
SettingsModule settingsModule) {
return Collections.singletonList(new TestPersistentTasksExecutor(clusterService));
}

8
x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/Ccr.java
View File

@ -19,6 +19,7 @@ import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.env.Environment;
import org.elasticsearch.env.NodeEnvironment;
@ -149,8 +150,11 @@ public class Ccr extends Plugin implements ActionPlugin, PersistentTaskPlugin, E
@Override
public List<PersistentTasksExecutor<?>> getPersistentTasksExecutor(ClusterService clusterService,
ThreadPool threadPool, Client client) {
return Collections.singletonList(new ShardFollowTasksExecutor(client, threadPool, clusterService));
ThreadPool threadPool,
Client client,
SettingsModule settingsModule) {
IndexScopedSettings indexScopedSettings = settingsModule.getIndexScopedSettings();
return Collections.singletonList(new ShardFollowTasksExecutor(client, threadPool, clusterService, indexScopedSettings));
}
public List<ActionHandler<? extends ActionRequest, ? extends ActionResponse>> getActions() {

66
x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/ShardChangesAction.java
View File

@ -16,6 +16,7 @@ import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.single.shard.SingleShardRequest;
import org.elasticsearch.action.support.single.shard.TransportSingleShardAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.routing.ShardsIterator;
import org.elasticsearch.cluster.service.ClusterService;
@ -205,6 +206,12 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
return mappingVersion;
}
private long settingsVersion;
public long getSettingsVersion() {
return settingsVersion;
}
private long globalCheckpoint;
public long getGlobalCheckpoint() {
@ -240,6 +247,7 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
Response(
final long mappingVersion,
final long settingsVersion,
final long globalCheckpoint,
final long maxSeqNo,
final long maxSeqNoOfUpdatesOrDeletes,
@ -247,6 +255,7 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
final long tookInMillis) {
this.mappingVersion = mappingVersion;
this.settingsVersion = settingsVersion;
this.globalCheckpoint = globalCheckpoint;
this.maxSeqNo = maxSeqNo;
this.maxSeqNoOfUpdatesOrDeletes = maxSeqNoOfUpdatesOrDeletes;
@ -258,6 +267,7 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
public void readFrom(final StreamInput in) throws IOException {
super.readFrom(in);
mappingVersion = in.readVLong();
settingsVersion = in.readVLong();
globalCheckpoint = in.readZLong();
maxSeqNo = in.readZLong();
maxSeqNoOfUpdatesOrDeletes = in.readZLong();
@ -269,6 +279,7 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
public void writeTo(final StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVLong(mappingVersion);
out.writeVLong(settingsVersion);
out.writeZLong(globalCheckpoint);
out.writeZLong(maxSeqNo);
out.writeZLong(maxSeqNoOfUpdatesOrDeletes);
@ -282,6 +293,7 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
if (o == null || getClass() != o.getClass()) return false;
final Response that = (Response) o;
return mappingVersion == that.mappingVersion &&
settingsVersion == that.settingsVersion &&
globalCheckpoint == that.globalCheckpoint &&
maxSeqNo == that.maxSeqNo &&
maxSeqNoOfUpdatesOrDeletes == that.maxSeqNoOfUpdatesOrDeletes &&
@ -291,8 +303,14 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
@Override
public int hashCode() {
return Objects.hash(mappingVersion, globalCheckpoint, maxSeqNo, maxSeqNoOfUpdatesOrDeletes,
Arrays.hashCode(operations), tookInMillis);
return Objects.hash(
mappingVersion,
settingsVersion,
globalCheckpoint,
maxSeqNo,
maxSeqNoOfUpdatesOrDeletes,
Arrays.hashCode(operations),
tookInMillis);
}
}
@ -317,7 +335,9 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
final IndexService indexService = indicesService.indexServiceSafe(request.getShard().getIndex());
final IndexShard indexShard = indexService.getShard(request.getShard().id());
final SeqNoStats seqNoStats = indexShard.seqNoStats();
final long mappingVersion = clusterService.state().metaData().index(shardId.getIndex()).getMappingVersion();
final IndexMetaData indexMetaData = clusterService.state().metaData().index(shardId.getIndex());
final long mappingVersion = indexMetaData.getMappingVersion();
final long settingsVersion = indexMetaData.getSettingsVersion();
final Translog.Operation[] operations = getOperations(
indexShard,
@ -328,7 +348,13 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
request.getMaxBatchSize());
// must capture after after snapshotting operations to ensure this MUS is at least the highest MUS of any of these operations.
final long maxSeqNoOfUpdatesOrDeletes = indexShard.getMaxSeqNoOfUpdatesOrDeletes();
return getResponse(mappingVersion, seqNoStats, maxSeqNoOfUpdatesOrDeletes, operations, request.relativeStartNanos);
return getResponse(
mappingVersion,
settingsVersion,
seqNoStats,
maxSeqNoOfUpdatesOrDeletes,
operations,
request.relativeStartNanos);
}
@Override
@ -404,11 +430,18 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
e);
if (e instanceof TimeoutException) {
try {
final long mappingVersion =
clusterService.state().metaData().index(shardId.getIndex()).getMappingVersion();
final IndexMetaData indexMetaData = clusterService.state().metaData().index(shardId.getIndex());
final long mappingVersion = indexMetaData.getMappingVersion();
final long settingsVersion = indexMetaData.getSettingsVersion();
final SeqNoStats latestSeqNoStats = indexShard.seqNoStats();
final long maxSeqNoOfUpdatesOrDeletes = indexShard.getMaxSeqNoOfUpdatesOrDeletes();
listener.onResponse(getResponse(mappingVersion, latestSeqNoStats, maxSeqNoOfUpdatesOrDeletes, EMPTY_OPERATIONS_ARRAY,
listener.onResponse(
getResponse(
mappingVersion,
settingsVersion,
latestSeqNoStats,
maxSeqNoOfUpdatesOrDeletes,
EMPTY_OPERATIONS_ARRAY,
request.relativeStartNanos));
} catch (final Exception caught) {
caught.addSuppressed(e);
@ -494,12 +527,23 @@ public class ShardChangesAction extends Action<ShardChangesAction.Response> {
return operations.toArray(EMPTY_OPERATIONS_ARRAY);
}
static Response getResponse(final long mappingVersion, final SeqNoStats seqNoStats,
final long maxSeqNoOfUpdates, final Translog.Operation[] operations, long relativeStartNanos) {
static Response getResponse(
final long mappingVersion,
final long settingsVersion,
final SeqNoStats seqNoStats,
final long maxSeqNoOfUpdates,
final Translog.Operation[] operations,
long relativeStartNanos) {
long tookInNanos = System.nanoTime() - relativeStartNanos;
long tookInMillis = TimeUnit.NANOSECONDS.toMillis(tookInNanos);
return new Response(mappingVersion, seqNoStats.getGlobalCheckpoint(), seqNoStats.getMaxSeqNo(), maxSeqNoOfUpdates,
operations, tookInMillis);
return new Response(
mappingVersion,
settingsVersion,
seqNoStats.getGlobalCheckpoint(),
seqNoStats.getMaxSeqNo(),
maxSeqNoOfUpdates,
operations,
tookInMillis);
}
}

53
x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/ShardFollowNodeTask.java
View File

@ -20,8 +20,8 @@ import org.elasticsearch.common.Randomness;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.transport.NetworkExceptionHelper;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.shard.IllegalIndexShardStateException;
import org.elasticsearch.index.seqno.SequenceNumbers;
import org.elasticsearch.index.shard.IllegalIndexShardStateException;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.ShardNotFoundException;
import org.elasticsearch.index.translog.Translog;
@ -74,6 +74,7 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
private int numOutstandingReads = 0;
private int numOutstandingWrites = 0;
private long currentMappingVersion = 0;
private long currentSettingsVersion = 0;
private long totalReadRemoteExecTimeMillis = 0;
private long totalReadTimeMillis = 0;
private long successfulReadRequests = 0;
@ -134,10 +135,20 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
synchronized (ShardFollowNodeTask.this) {
currentMappingVersion = followerMappingVersion;
}
LOGGER.info("{} Started to follow leader shard {}, followGlobalCheckPoint={}, followerMappingVersion={}",
params.getFollowShardId(), params.getLeaderShardId(), followerGlobalCheckpoint, followerMappingVersion);
updateSettings(followerSettingsVersion -> {
synchronized (ShardFollowNodeTask.this) {
currentSettingsVersion = followerSettingsVersion;
}
LOGGER.info(
"{} following leader shard {}, follower global checkpoint=[{}], mapping version=[{}], settings version=[{}]",
params.getFollowShardId(),
params.getLeaderShardId(),
followerGlobalCheckpoint,
followerMappingVersion,
followerSettingsVersion);
coordinateReads();
});
});
}
synchronized void coordinateReads() {
@ -269,7 +280,15 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
}
void handleReadResponse(long from, long maxRequiredSeqNo, ShardChangesAction.Response response) {
maybeUpdateMapping(response.getMappingVersion(), () -> innerHandleReadResponse(from, maxRequiredSeqNo, response));
// In order to process this read response (3), we need to check and potentially update the follow index's setting (1) and
// check and potentially update the follow index's mappings (2).
// 3) handle read response:
Runnable handleResponseTask = () -> innerHandleReadResponse(from, maxRequiredSeqNo, response);
// 2) update follow index mapping:
Runnable updateMappingsTask = () -> maybeUpdateMapping(response.getMappingVersion(), handleResponseTask);
// 1) update follow index settings:
maybeUpdateSettings(response.getSettingsVersion(), updateMappingsTask);
}
/** Called when some operations are fetched from the leading */
@ -367,6 +386,21 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
}
}
private synchronized void maybeUpdateSettings(final Long minimumRequiredSettingsVersion, Runnable task) {
if (currentSettingsVersion >= minimumRequiredSettingsVersion) {
LOGGER.trace("{} settings version [{}] is higher or equal than minimum required mapping version [{}]",
params.getFollowShardId(), currentSettingsVersion, minimumRequiredSettingsVersion);
task.run();
} else {
LOGGER.trace("{} updating settings, settings version [{}] is lower than minimum required settings version [{}]",
params.getFollowShardId(), currentSettingsVersion, minimumRequiredSettingsVersion);
updateSettings(settingsVersion -> {
currentSettingsVersion = settingsVersion;
task.run();
});
}
}
private void updateMapping(LongConsumer handler) {
updateMapping(handler, new AtomicInteger(0));
}
@ -375,6 +409,14 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
innerUpdateMapping(handler, e -> handleFailure(e, retryCounter, () -> updateMapping(handler, retryCounter)));
}
private void updateSettings(final LongConsumer handler) {
updateSettings(handler, new AtomicInteger(0));
}
private void updateSettings(final LongConsumer handler, final AtomicInteger retryCounter) {
innerUpdateSettings(handler, e -> handleFailure(e, retryCounter, () -> updateSettings(handler, retryCounter)));
}
private void handleFailure(Exception e, AtomicInteger retryCounter, Runnable task) {
assert e != null;
if (shouldRetry(e) && isStopped() == false) {
@ -424,6 +466,8 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
// These methods are protected for testing purposes:
protected abstract void innerUpdateMapping(LongConsumer handler, Consumer<Exception> errorHandler);
protected abstract void innerUpdateSettings(LongConsumer handler, Consumer<Exception> errorHandler);
protected abstract void innerSendBulkShardOperationsRequest(String followerHistoryUUID,
List<Translog.Operation> operations,
long leaderMaxSeqNoOfUpdatesOrDeletes,
@ -470,6 +514,7 @@ public abstract class ShardFollowNodeTask extends AllocatedPersistentTask {
buffer.size(),
bufferSizeInBytes,
currentMappingVersion,
currentSettingsVersion,
totalReadTimeMillis,
totalReadRemoteExecTimeMillis,
successfulReadRequests,

92
x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/ShardFollowTasksExecutor.java
View File

@ -8,16 +8,25 @@ package org.elasticsearch.xpack.ccr.action;
import org.apache.logging.log4j.message.ParameterizedMessage;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
import org.elasticsearch.action.admin.indices.open.OpenIndexResponse;
import org.elasticsearch.action.admin.indices.settings.put.UpdateSettingsRequest;
import org.elasticsearch.action.admin.indices.stats.IndexStats;
import org.elasticsearch.action.admin.indices.stats.IndicesStatsRequest;
import org.elasticsearch.action.admin.indices.stats.ShardStats;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.cluster.routing.IndexRoutingTable;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.CheckedConsumer;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.util.concurrent.EsRejectedExecutionException;
import org.elasticsearch.common.xcontent.XContentType;
@ -56,12 +65,17 @@ public class ShardFollowTasksExecutor extends PersistentTasksExecutor<ShardFollo
private final Client client;
private final ThreadPool threadPool;
private final ClusterService clusterService;
private final IndexScopedSettings indexScopedSettings;
public ShardFollowTasksExecutor(Client client, ThreadPool threadPool, ClusterService clusterService) {
public ShardFollowTasksExecutor(Client client,
ThreadPool threadPool,
ClusterService clusterService,
IndexScopedSettings indexScopedSettings) {
super(ShardFollowTask.NAME, Ccr.CCR_THREAD_POOL_NAME);
this.client = client;
this.threadPool = threadPool;
this.clusterService = clusterService;
this.indexScopedSettings = indexScopedSettings;
}
@Override
@ -131,6 +145,79 @@ public class ShardFollowTasksExecutor extends PersistentTasksExecutor<ShardFollo
}, errorHandler));
}
@Override
protected void innerUpdateSettings(final LongConsumer finalHandler, final Consumer<Exception> errorHandler) {
final Index leaderIndex = params.getLeaderShardId().getIndex();
final Index followIndex = params.getFollowShardId().getIndex();
final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
clusterStateRequest.clear();
clusterStateRequest.metaData(true);
clusterStateRequest.indices(leaderIndex.getName());
CheckedConsumer<ClusterStateResponse, Exception> onResponse = clusterStateResponse -> {
final IndexMetaData leaderIMD = clusterStateResponse.getState().metaData().getIndexSafe(leaderIndex);
final IndexMetaData followerIMD = clusterService.state().metaData().getIndexSafe(followIndex);
final Settings existingSettings = TransportResumeFollowAction.filter(followerIMD.getSettings());
final Settings settings = TransportResumeFollowAction.filter(leaderIMD.getSettings());
if (existingSettings.equals(settings)) {
// If no settings have been changed then just propagate settings version to shard follow node task:
finalHandler.accept(leaderIMD.getSettingsVersion());
} else {
// Figure out which settings have been updated:
final Settings updatedSettings = settings.filter(
s -> existingSettings.get(s) == null || existingSettings.get(s).equals(settings.get(s)) == false
);
// Figure out whether the updated settings are all dynamic settings and
// if so just update the follower index's settings:
if (updatedSettings.keySet().stream().allMatch(indexScopedSettings::isDynamicSetting)) {
// If only dynamic settings have been updated then just update these settings in follower index:
final UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest(followIndex.getName());
updateSettingsRequest.settings(updatedSettings);
followerClient.admin().indices().updateSettings(updateSettingsRequest,
ActionListener.wrap(response -> finalHandler.accept(leaderIMD.getSettingsVersion()), errorHandler));
} else {
// If one or more setting are not dynamic then close follow index, update leader settings and
// then open leader index:
Runnable handler = () -> finalHandler.accept(leaderIMD.getSettingsVersion());
closeIndexUpdateSettingsAndOpenIndex(followIndex.getName(), updatedSettings, handler, errorHandler);
}
}
};
leaderClient.admin().cluster().state(clusterStateRequest, ActionListener.wrap(onResponse, errorHandler));
}
private void closeIndexUpdateSettingsAndOpenIndex(String followIndex,
Settings updatedSettings,
Runnable handler,
Consumer<Exception> onFailure) {
CloseIndexRequest closeRequest = new CloseIndexRequest(followIndex);
CheckedConsumer<AcknowledgedResponse, Exception> onResponse = response -> {
updateSettingsAndOpenIndex(followIndex, updatedSettings, handler, onFailure);
};
followerClient.admin().indices().close(closeRequest, ActionListener.wrap(onResponse, onFailure));
}
private void updateSettingsAndOpenIndex(String followIndex,
Settings updatedSettings,
Runnable handler,
Consumer<Exception> onFailure) {
final UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest(followIndex);
updateSettingsRequest.settings(updatedSettings);
CheckedConsumer<AcknowledgedResponse, Exception> onResponse = response -> openIndex(followIndex, handler, onFailure);
followerClient.admin().indices().updateSettings(updateSettingsRequest, ActionListener.wrap(onResponse, onFailure));
}
private void openIndex(String followIndex,
Runnable handler,
Consumer<Exception> onFailure) {
OpenIndexRequest openIndexRequest = new OpenIndexRequest(followIndex);
CheckedConsumer<OpenIndexResponse, Exception> onResponse = response -> handler.run();
followerClient.admin().indices().open(openIndexRequest, ActionListener.wrap(onResponse, onFailure));
}
@Override
protected void innerSendBulkShardOperationsRequest(
final String followerHistoryUUID,
@ -141,8 +228,7 @@ public class ShardFollowTasksExecutor extends PersistentTasksExecutor<ShardFollo
final BulkShardOperationsRequest request = new BulkShardOperationsRequest(params.getFollowShardId(),
followerHistoryUUID, operations, maxSeqNoOfUpdatesOrDeletes);
followerClient.execute(BulkShardOperationsAction.INSTANCE, request,
ActionListener.wrap(response -> handler.accept(response), errorHandler));
followerClient.execute(BulkShardOperationsAction.INSTANCE, request, ActionListener.wrap(handler::accept, errorHandler));
}
@Override

3
x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/TransportResumeFollowAction.java
View File

@ -385,10 +385,11 @@ public class TransportResumeFollowAction extends TransportMasterNodeAction<Resum
WHITE_LISTED_SETTINGS = Collections.unmodifiableSet(whiteListedSettings);
}
private static Settings filter(Settings originalSettings) {
static Settings filter(Settings originalSettings) {
Settings.Builder settings = Settings.builder().put(originalSettings);
// Remove settings that are always going to be different between leader and follow index:
settings.remove(CcrSettings.CCR_FOLLOWING_INDEX_SETTING.getKey());
settings.remove(IndexMetaData.SETTING_INDEX_VERSION_CREATED.getKey());
settings.remove(IndexMetaData.SETTING_INDEX_UUID);
settings.remove(IndexMetaData.SETTING_INDEX_PROVIDED_NAME);
settings.remove(IndexMetaData.SETTING_CREATION_DATE);

229
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/IndexFollowingIT.java
View File

@ -14,7 +14,12 @@ import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
import org.elasticsearch.action.admin.indices.settings.put.UpdateSettingsRequest;
import org.elasticsearch.action.admin.indices.stats.ShardStats;
import org.elasticsearch.action.bulk.BulkProcessor;
@ -27,6 +32,7 @@ import org.elasticsearch.action.support.WriteRequest;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.CheckedRunnable;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.settings.Settings;
@ -64,6 +70,8 @@ import java.util.Objects;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.BooleanSupplier;
import java.util.stream.Collectors;
import static java.util.Collections.singletonMap;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
@ -585,6 +593,227 @@ public class IndexFollowingIT extends CcrIntegTestCase {
}
}
public void testUpdateDynamicLeaderIndexSettings() throws Exception {
final String leaderIndexSettings = getIndexSettings(1, 0,
singletonMap(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
assertAcked(leaderClient().admin().indices().prepareCreate("leader").setSource(leaderIndexSettings, XContentType.JSON));
ensureLeaderYellow("leader");
final PutFollowAction.Request followRequest = putFollow("leader", "follower");
followerClient().execute(PutFollowAction.INSTANCE, followRequest).get();
BooleanSupplier hasFollowIndexBeenClosedChecker = hasFollowIndexBeenClosed("follower");
final long firstBatchNumDocs = randomIntBetween(2, 64);
for (long i = 0; i < firstBatchNumDocs; i++) {
leaderClient().prepareIndex("leader", "doc").setSource("{}", XContentType.JSON).get();
}
assertBusy(() -> assertThat(followerClient().prepareSearch("follower").get().getHits().totalHits, equalTo(firstBatchNumDocs)));
// Sanity check that the setting has not been set in follower index:
{
GetSettingsRequest getSettingsRequest = new GetSettingsRequest();
getSettingsRequest.indices("follower");
GetSettingsResponse getSettingsResponse = followerClient().admin().indices().getSettings(getSettingsRequest).actionGet();
assertThat(getSettingsResponse.getSetting("follower", "index.max_ngram_diff"), nullValue());
}
assertThat(getFollowTaskSettingsVersion("follower"), equalTo(1L));
UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest("leader");
updateSettingsRequest.settings(Settings.builder().put("index.max_ngram_diff", 2));
assertAcked(leaderClient().admin().indices().updateSettings(updateSettingsRequest).actionGet());
final int secondBatchNumDocs = randomIntBetween(2, 64);
for (long i = firstBatchNumDocs; i < firstBatchNumDocs + secondBatchNumDocs; i++) {
leaderClient().prepareIndex("leader", "doc").setSource("{}", XContentType.JSON).get();
}
assertBusy(() -> {
// Check that the setting has been set in follower index:
GetSettingsRequest getSettingsRequest = new GetSettingsRequest();
getSettingsRequest.indices("follower");
GetSettingsResponse getSettingsResponse = followerClient().admin().indices().getSettings(getSettingsRequest).actionGet();
assertThat(getSettingsResponse.getSetting("follower", "index.max_ngram_diff"), equalTo("2"));
assertThat(getFollowTaskSettingsVersion("follower"), equalTo(2L));
try {
assertThat(followerClient().prepareSearch("follower").get().getHits().totalHits,
equalTo(firstBatchNumDocs + secondBatchNumDocs));
} catch (Exception e) {
throw new AssertionError("error while searching", e);
}
});
assertThat(hasFollowIndexBeenClosedChecker.getAsBoolean(), is(false));
}
public void testLeaderIndexSettingNotPercolatedToFollower() throws Exception {
// Sets an index setting on leader index that is excluded from being replicated to the follower index and
// expects that this setting is not replicated to the follower index, but does expect that the settings version
// is incremented.
final String leaderIndexSettings = getIndexSettings(1, 0,
singletonMap(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
assertAcked(leaderClient().admin().indices().prepareCreate("leader").setSource(leaderIndexSettings, XContentType.JSON));
ensureLeaderYellow("leader");
final PutFollowAction.Request followRequest = putFollow("leader", "follower");
followerClient().execute(PutFollowAction.INSTANCE, followRequest).get();
BooleanSupplier hasFollowIndexBeenClosedChecker = hasFollowIndexBeenClosed("follower");
final long firstBatchNumDocs = randomIntBetween(2, 64);
for (long i = 0; i < firstBatchNumDocs; i++) {
leaderClient().prepareIndex("leader", "doc").setSource("{}", XContentType.JSON).get();
}
assertBusy(() -> assertThat(followerClient().prepareSearch("follower").get().getHits().totalHits, equalTo(firstBatchNumDocs)));
// Sanity check that the setting has not been set in follower index:
{
GetSettingsRequest getSettingsRequest = new GetSettingsRequest();
getSettingsRequest.indices("follower");
GetSettingsResponse getSettingsResponse = followerClient().admin().indices().getSettings(getSettingsRequest).actionGet();
assertThat(getSettingsResponse.getSetting("follower", "index.number_of_replicas"), equalTo("0"));
}
assertThat(getFollowTaskSettingsVersion("follower"), equalTo(1L));
UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest("leader");
updateSettingsRequest.settings(Settings.builder().put("index.number_of_replicas", 1));
assertAcked(leaderClient().admin().indices().updateSettings(updateSettingsRequest).actionGet());
final int secondBatchNumDocs = randomIntBetween(2, 64);
for (long i = firstBatchNumDocs; i < firstBatchNumDocs + secondBatchNumDocs; i++) {
leaderClient().prepareIndex("leader", "doc").setSource("{}", XContentType.JSON).get();
}
assertBusy(() -> {
GetSettingsRequest getSettingsRequest = new GetSettingsRequest();
getSettingsRequest.indices("follower");
GetSettingsResponse getSettingsResponse = followerClient().admin().indices().getSettings(getSettingsRequest).actionGet();
assertThat(getSettingsResponse.getSetting("follower", "index.number_of_replicas"), equalTo("0"));
assertThat(getFollowTaskSettingsVersion("follower"), equalTo(2L));
try {
assertThat(followerClient().prepareSearch("follower").get().getHits().totalHits,
equalTo(firstBatchNumDocs + secondBatchNumDocs));
} catch (Exception e) {
throw new AssertionError("error while searching", e);
}
});
assertThat(hasFollowIndexBeenClosedChecker.getAsBoolean(), is(false));
}
public void testUpdateAnalysisLeaderIndexSettings() throws Exception {
final String leaderIndexSettings = getIndexSettings(1, 0,
singletonMap(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
assertAcked(leaderClient().admin().indices().prepareCreate("leader").setSource(leaderIndexSettings, XContentType.JSON));
ensureLeaderYellow("leader");
final PutFollowAction.Request followRequest = putFollow("leader", "follower");
followerClient().execute(PutFollowAction.INSTANCE, followRequest).get();
BooleanSupplier hasFollowIndexBeenClosedChecker = hasFollowIndexBeenClosed("follower");
final long firstBatchNumDocs = randomIntBetween(2, 64);
for (long i = 0; i < firstBatchNumDocs; i++) {
leaderClient().prepareIndex("leader", "doc").setSource("{}", XContentType.JSON).get();
}
assertBusy(() -> assertThat(followerClient().prepareSearch("follower").get().getHits().totalHits, equalTo(firstBatchNumDocs)));
assertThat(getFollowTaskSettingsVersion("follower"), equalTo(1L));
assertThat(getFollowTaskMappingVersion("follower"), equalTo(1L));
CloseIndexRequest closeIndexRequest = new CloseIndexRequest("leader");
assertAcked(leaderClient().admin().indices().close(closeIndexRequest).actionGet());
UpdateSettingsRequest updateSettingsRequest = new UpdateSettingsRequest("leader");
updateSettingsRequest.settings(Settings.builder()
.put("index.analysis.analyzer.my_analyzer.type", "custom")
.put("index.analysis.analyzer.my_analyzer.tokenizer", "keyword")
);
assertAcked(leaderClient().admin().indices().updateSettings(updateSettingsRequest).actionGet());
OpenIndexRequest openIndexRequest = new OpenIndexRequest("leader");
assertAcked(leaderClient().admin().indices().open(openIndexRequest).actionGet());
ensureLeaderGreen("leader");
PutMappingRequest putMappingRequest = new PutMappingRequest("leader");
putMappingRequest.type("doc");
putMappingRequest.source("new_field", "type=text,analyzer=my_analyzer");
assertAcked(leaderClient().admin().indices().putMapping(putMappingRequest).actionGet());
final int secondBatchNumDocs = randomIntBetween(2, 64);
for (long i = firstBatchNumDocs; i < firstBatchNumDocs + secondBatchNumDocs; i++) {
final String source = String.format(Locale.ROOT, "{\"new_field\":\"value %d\"}", i);
leaderClient().prepareIndex("leader", "doc").setSource(source, XContentType.JSON).get();
}
assertBusy(() -> {
assertThat(getFollowTaskSettingsVersion("follower"), equalTo(2L));
assertThat(getFollowTaskMappingVersion("follower"), equalTo(2L));
GetSettingsRequest getSettingsRequest = new GetSettingsRequest();
getSettingsRequest.indices("follower");
GetSettingsResponse getSettingsResponse = followerClient().admin().indices().getSettings(getSettingsRequest).actionGet();
assertThat(getSettingsResponse.getSetting("follower", "index.analysis.analyzer.my_analyzer.type"), equalTo("custom"));
assertThat(getSettingsResponse.getSetting("follower", "index.analysis.analyzer.my_analyzer.tokenizer"), equalTo("keyword"));
GetMappingsRequest getMappingsRequest = new GetMappingsRequest();
getMappingsRequest.indices("follower");
GetMappingsResponse getMappingsResponse = followerClient().admin().indices().getMappings(getMappingsRequest).actionGet();
MappingMetaData mappingMetaData = getMappingsResponse.getMappings().get("follower").get("doc");
assertThat(XContentMapValues.extractValue("properties.new_field.type", mappingMetaData.sourceAsMap()), equalTo("text"));
assertThat(XContentMapValues.extractValue("properties.new_field.analyzer", mappingMetaData.sourceAsMap()),
equalTo("my_analyzer"));
try {
assertThat(followerClient().prepareSearch("follower").get().getHits().totalHits,
equalTo(firstBatchNumDocs + secondBatchNumDocs));
} catch (Exception e) {
throw new AssertionError("error while searching", e);
}
});
assertThat(hasFollowIndexBeenClosedChecker.getAsBoolean(), is(true));
}
private long getFollowTaskSettingsVersion(String followerIndex) {
long settingsVersion = -1L;
for (ShardFollowNodeTaskStatus status : getFollowTaskStatuses(followerIndex)) {
if (settingsVersion == -1L) {
settingsVersion = status.followerSettingsVersion();
} else {
assert settingsVersion == status.followerSettingsVersion();
}
}
return settingsVersion;
}
private long getFollowTaskMappingVersion(String followerIndex) {
long mappingVersion = -1L;
for (ShardFollowNodeTaskStatus status : getFollowTaskStatuses(followerIndex)) {
if (mappingVersion == -1L) {
mappingVersion = status.followerMappingVersion();
} else {
assert mappingVersion == status.followerMappingVersion();
}
}
return mappingVersion;
}
private List<ShardFollowNodeTaskStatus> getFollowTaskStatuses(String followerIndex) {
FollowStatsAction.StatsRequest request = new StatsRequest();
request.setIndices(new String[]{followerIndex});
FollowStatsAction.StatsResponses response = followerClient().execute(FollowStatsAction.INSTANCE, request).actionGet();
return response.getStatsResponses().stream()
.map(FollowStatsAction.StatsResponse::status)
.filter(status -> status.followerIndex().equals(followerIndex))
.collect(Collectors.toList());
}
private BooleanSupplier hasFollowIndexBeenClosed(String indexName) {
String electedMasterNode = getFollowerCluster().getMasterName();
ClusterService clusterService = getFollowerCluster().getInstance(ClusterService.class, electedMasterNode);
AtomicBoolean closed = new AtomicBoolean(false);
clusterService.addListener(event -> {
IndexMetaData indexMetaData = event.state().metaData().index(indexName);
if (indexMetaData.getState() == IndexMetaData.State.CLOSE) {
closed.set(true);
}
});
return closed::get;
}
private CheckedRunnable<Exception> assertTask(final int numberOfPrimaryShards, final Map<ShardId, Long> numDocsPerShard) {
return () -> {
final ClusterState clusterState = followerClient().admin().cluster().prepareState().get().getState();

2
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/ShardChangesResponseTests.java
View File

@ -13,6 +13,7 @@ public class ShardChangesResponseTests extends AbstractStreamableTestCase<ShardC
@Override
protected ShardChangesAction.Response createTestInstance() {
final long mappingVersion = randomNonNegativeLong();
final long settingsVersion = randomNonNegativeLong();
final long leaderGlobalCheckpoint = randomNonNegativeLong();
final long leaderMaxSeqNo = randomLongBetween(leaderGlobalCheckpoint, Long.MAX_VALUE);
final long maxSeqNoOfUpdatesOrDeletes = randomLongBetween(-1, Long.MAX_VALUE);
@ -23,6 +24,7 @@ public class ShardChangesResponseTests extends AbstractStreamableTestCase<ShardC
}
return new ShardChangesAction.Response(
mappingVersion,
settingsVersion,
leaderGlobalCheckpoint,
leaderMaxSeqNo,
maxSeqNoOfUpdatesOrDeletes,

38
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/ShardFollowNodeTaskRandomTests.java
View File

@ -40,14 +40,15 @@ import static org.hamcrest.Matchers.hasSize;
public class ShardFollowNodeTaskRandomTests extends ESTestCase {
public void testSingleReaderWriter() throws Exception {
TestRun testRun = createTestRun(randomNonNegativeLong(), randomNonNegativeLong(), randomIntBetween(1, 2048));
TestRun testRun = createTestRun(randomNonNegativeLong(), randomNonNegativeLong(), randomNonNegativeLong(),
randomIntBetween(1, 2048));
ShardFollowNodeTask task = createShardFollowTask(1, testRun);
startAndAssertAndStopTask(task, testRun);
}
public void testMultipleReaderWriter() throws Exception {
int concurrency = randomIntBetween(2, 8);
TestRun testRun = createTestRun(0, 0, between(1, 1024));
TestRun testRun = createTestRun(0, 0, 0, between(1, 1024));
ShardFollowNodeTask task = createShardFollowTask(concurrency, testRun);
startAndAssertAndStopTask(task, testRun);
}
@ -106,6 +107,7 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
1L, "type", ShardFollowTask.NAME, "description", null, Collections.emptyMap(), params, scheduler, System::nanoTime) {
private volatile long mappingVersion = 0L;
private volatile long settingsVersion = 0L;
private final Map<Long, Integer> fromToSlot = new HashMap<>();
@Override
@ -113,6 +115,11 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
handler.accept(mappingVersion);
}
@Override
protected void innerUpdateSettings(LongConsumer handler, Consumer<Exception> errorHandler) {
handler.accept(settingsVersion);
}
@Override
protected void innerSendBulkShardOperationsRequest(
String followerHistoryUUID, List<Translog.Operation> operations,
@ -153,6 +160,7 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
// if too many invocations occur with the same from then AOBE occurs, this ok and then something is wrong.
}
mappingVersion = testResponse.mappingVersion;
settingsVersion = testResponse.settingsVersion;
if (testResponse.exception != null) {
errorHandler.accept(testResponse.exception);
} else {
@ -162,8 +170,8 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
assert from >= testRun.finalExpectedGlobalCheckpoint;
final long globalCheckpoint = tracker.getCheckpoint();
final long maxSeqNo = tracker.getMaxSeqNo();
handler.accept(new ShardChangesAction.Response(
0L, globalCheckpoint, maxSeqNo, randomNonNegativeLong(), new Translog.Operation[0], 1L));
handler.accept(new ShardChangesAction.Response(0L, 0L, globalCheckpoint, maxSeqNo, randomNonNegativeLong(),
new Translog.Operation[0], 1L));
}
};
threadPool.generic().execute(task);
@ -206,9 +214,10 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
};
}
private static TestRun createTestRun(long startSeqNo, long startMappingVersion, int maxOperationCount) {
private static TestRun createTestRun(long startSeqNo, long startMappingVersion, long startSettingsVersion, int maxOperationCount) {
long prevGlobalCheckpoint = startSeqNo;
long mappingVersion = startMappingVersion;
long settingsVersion = startSettingsVersion;
int numResponses = randomIntBetween(16, 256);
Map<Long, List<TestResponse>> responses = new HashMap<>(numResponses);
for (int i = 0; i < numResponses; i++) {
@ -216,13 +225,16 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
if (sometimes()) {
mappingVersion++;
}
if (sometimes()) {
settingsVersion++;
}
if (sometimes()) {
List<TestResponse> item = new ArrayList<>();
// Sometimes add a random retryable error
if (sometimes()) {
Exception error = new UnavailableShardsException(new ShardId("test", "test", 0), "");
item.add(new TestResponse(error, mappingVersion, null));
item.add(new TestResponse(error, mappingVersion, settingsVersion, null));
}
List<Translog.Operation> ops = new ArrayList<>();
for (long seqNo = prevGlobalCheckpoint; seqNo <= nextGlobalCheckPoint; seqNo++) {
@ -233,8 +245,10 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
item.add(new TestResponse(
null,
mappingVersion,
settingsVersion,
new ShardChangesAction.Response(
mappingVersion,
settingsVersion,
nextGlobalCheckPoint,
nextGlobalCheckPoint,
randomNonNegativeLong(),
@ -253,19 +267,20 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
// Sometimes add a random retryable error
if (sometimes()) {
Exception error = new UnavailableShardsException(new ShardId("test", "test", 0), "");
item.add(new TestResponse(error, mappingVersion, null));
item.add(new TestResponse(error, mappingVersion, settingsVersion, null));
}
// Sometimes add an empty shard changes response to also simulate a leader shard lagging behind
if (sometimes()) {
ShardChangesAction.Response response = new ShardChangesAction.Response(
mappingVersion,
settingsVersion,
prevGlobalCheckpoint,
prevGlobalCheckpoint,
randomNonNegativeLong(),
EMPTY,
randomNonNegativeLong()
);
item.add(new TestResponse(null, mappingVersion, response));
item.add(new TestResponse(null, mappingVersion, settingsVersion, response));
}
List<Translog.Operation> ops = new ArrayList<>();
for (long seqNo = fromSeqNo; seqNo <= toSeqNo; seqNo++) {
@ -277,13 +292,14 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
long localLeaderGCP = randomBoolean() ? ops.get(ops.size() - 1).seqNo() : toSeqNo;
ShardChangesAction.Response response = new ShardChangesAction.Response(
mappingVersion,
settingsVersion,
localLeaderGCP,
localLeaderGCP,
randomNonNegativeLong(),
ops.toArray(EMPTY),
randomNonNegativeLong()
);
item.add(new TestResponse(null, mappingVersion, response));
item.add(new TestResponse(null, mappingVersion, settingsVersion, response));
responses.put(fromSeqNo, Collections.unmodifiableList(item));
}
}
@ -323,11 +339,13 @@ public class ShardFollowNodeTaskRandomTests extends ESTestCase {
final Exception exception;
final long mappingVersion;
final long settingsVersion;
final ShardChangesAction.Response response;
private TestResponse(Exception exception, long mappingVersion, ShardChangesAction.Response response) {
private TestResponse(Exception exception, long mappingVersion, long settingsVersion, ShardChangesAction.Response response) {
this.exception = exception;
this.mappingVersion = mappingVersion;
this.settingsVersion = settingsVersion;
this.response = response;
}
}

2
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/ShardFollowNodeTaskStatusTests.java
View File

@ -58,6 +58,7 @@ public class ShardFollowNodeTaskStatusTests extends AbstractSerializingTestCase<
randomNonNegativeLong(),
randomNonNegativeLong(),
randomNonNegativeLong(),
randomNonNegativeLong(),
randomReadExceptions(),
randomLong(),
randomBoolean() ? new ElasticsearchException("fatal error") : null);
@ -78,6 +79,7 @@ public class ShardFollowNodeTaskStatusTests extends AbstractSerializingTestCase<
assertThat(newInstance.outstandingWriteRequests(), equalTo(expectedInstance.outstandingWriteRequests()));
assertThat(newInstance.writeBufferOperationCount(), equalTo(expectedInstance.writeBufferOperationCount()));
assertThat(newInstance.followerMappingVersion(), equalTo(expectedInstance.followerMappingVersion()));
assertThat(newInstance.followerSettingsVersion(), equalTo(expectedInstance.followerSettingsVersion()));
assertThat(newInstance.totalReadTimeMillis(), equalTo(expectedInstance.totalReadTimeMillis()));
assertThat(newInstance.successfulReadRequests(), equalTo(expectedInstance.successfulReadRequests()));
assertThat(newInstance.failedReadRequests(), equalTo(expectedInstance.failedReadRequests()));

144
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/ShardFollowNodeTaskTests.java
View File

@ -57,6 +57,8 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
private Queue<Exception> writeFailures;
private Queue<Exception> mappingUpdateFailures;
private Queue<Long> mappingVersions;
private Queue<Exception> settingsUpdateFailures;
private Queue<Long> settingsVersions;
private Queue<Long> leaderGlobalCheckpoints;
private Queue<Long> followerGlobalCheckpoints;
private Queue<Long> maxSeqNos;
@ -73,7 +75,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
task.coordinateReads();
assertThat(shardChangesRequests, contains(new long[]{0L, 8L})); // treat this a peak request
shardChangesRequests.clear();
task.innerHandleReadResponse(0, 5L, generateShardChangesResponse(0, 5L, 0L, 60L));
task.innerHandleReadResponse(0, 5L, generateShardChangesResponse(0, 5L, 0L, 0L, 60L));
assertThat(shardChangesRequests, contains(new long[][]{
{6L, 8L}, {14L, 8L}, {22L, 8L}, {30L, 8L}, {38L, 8L}, {46L, 8L}, {54L, 7L}}
));
@ -98,7 +100,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
shardChangesRequests.clear();
// Also invokes the coordinatesReads() method:
task.innerHandleReadResponse(0L, 63L, generateShardChangesResponse(0, 63, 0L, 128L));
task.innerHandleReadResponse(0L, 63L, generateShardChangesResponse(0, 63, 0L, 0L, 128L));
assertThat(shardChangesRequests.size(), equalTo(0)); // no more reads, because write buffer count limit has been reached
ShardFollowNodeTaskStatus status = task.getStatus();
@ -124,7 +126,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
shardChangesRequests.clear();
// Also invokes the coordinatesReads() method:
task.innerHandleReadResponse(0L, 63L, generateShardChangesResponse(0, 63, 0L, 128L));
task.innerHandleReadResponse(0L, 63L, generateShardChangesResponse(0, 63, 0L, 0L, 128L));
assertThat(shardChangesRequests.size(), equalTo(0)); // no more reads, because write buffer size limit has been reached
ShardFollowNodeTaskStatus status = task.getStatus();
@ -189,7 +191,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
task.markAsCompleted();
shardChangesRequests.clear();
// Also invokes the coordinatesReads() method:
task.innerHandleReadResponse(0L, 15L, generateShardChangesResponse(0, 15, 0L, 31L));
task.innerHandleReadResponse(0L, 15L, generateShardChangesResponse(0, 15, 0L, 0L, 31L));
assertThat(shardChangesRequests.size(), equalTo(0)); // no more reads, because task has been cancelled
assertThat(bulkShardOperationRequests.size(), equalTo(0)); // no more writes, because task has been cancelled
@ -219,7 +221,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
task.markAsCompleted();
shardChangesRequests.clear();
// Also invokes the coordinatesReads() method:
task.innerHandleReadResponse(0L, 63L, generateShardChangesResponse(0, 63, 0L, 128L));
task.innerHandleReadResponse(0L, 63L, generateShardChangesResponse(0, 63, 0L, 0L, 128L));
assertThat(shardChangesRequests.size(), equalTo(0)); // no more reads, because task has been cancelled
assertThat(bulkShardOperationRequests.size(), equalTo(0)); // no more writes, because task has been cancelled
@ -439,7 +441,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
startTask(task, 63, -1);
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 0L, 63L);
task.innerHandleReadResponse(0L, 63L, response);
assertThat(bulkShardOperationRequests.size(), equalTo(1));
@ -469,7 +471,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
assertThat(shardChangesRequests.get(0)[1], equalTo(64L));
shardChangesRequests.clear();
ShardChangesAction.Response response = generateShardChangesResponse(0, 20, 0L, 31L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 20, 0L, 0L, 31L);
task.innerHandleReadResponse(0L, 63L, response);
assertThat(shardChangesRequests.size(), equalTo(1));
@ -498,7 +500,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
shardChangesRequests.clear();
task.markAsCompleted();
ShardChangesAction.Response response = generateShardChangesResponse(0, 31, 0L, 31L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 31, 0L, 0L, 31L);
task.innerHandleReadResponse(0L, 64L, response);
assertThat(shardChangesRequests.size(), equalTo(0));
@ -524,7 +526,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
assertThat(shardChangesRequests.get(0)[1], equalTo(64L));
shardChangesRequests.clear();
task.innerHandleReadResponse(0L, 63L, new ShardChangesAction.Response(0, 0, 0, 100, new Translog.Operation[0], 1L));
task.innerHandleReadResponse(0L, 63L, new ShardChangesAction.Response(0, 0, 0, 0, 100, new Translog.Operation[0], 1L));
assertThat(shardChangesRequests.size(), equalTo(1));
assertThat(shardChangesRequests.get(0)[0], equalTo(0L));
@ -547,7 +549,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
mappingVersions.add(1L);
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 1L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 1L, 0L, 63L);
task.handleReadResponse(0L, 63L, response);
assertThat(bulkShardOperationRequests.size(), equalTo(1));
@ -576,7 +578,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
}
mappingVersions.add(1L);
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 1L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 1L, 0L, 63L);
task.handleReadResponse(0L, 63L, response);
assertThat(mappingUpdateFailures.size(), equalTo(0));
@ -601,7 +603,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
mappingUpdateFailures.add(new RuntimeException());
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 64, 1L, 64L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 64, 1L, 0L, 64L);
task.handleReadResponse(0L, 64L, response);
assertThat(bulkShardOperationRequests.size(), equalTo(0));
@ -614,6 +616,85 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
assertThat(status.leaderGlobalCheckpoint(), equalTo(63L));
}
public void testSettingsUpdate() {
ShardFollowTaskParams params = new ShardFollowTaskParams();
params.maxReadRequestOperationCount = 64;
params.maxOutstandingReadRequests = 1;
params.maxOutstandingWriteRequests = 1;
ShardFollowNodeTask task = createShardFollowTask(params);
startTask(task, 63, -1);
settingsVersions.add(1L);
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 1L, 63L);
task.handleReadResponse(0L, 63L, response);
assertThat(bulkShardOperationRequests.size(), equalTo(1));
assertThat(bulkShardOperationRequests.get(0), equalTo(Arrays.asList(response.getOperations())));
ShardFollowNodeTaskStatus status = task.getStatus();
assertThat(status.followerMappingVersion(), equalTo(0L));
assertThat(status.followerSettingsVersion(), equalTo(1L));
assertThat(status.outstandingReadRequests(), equalTo(1));
assertThat(status.outstandingWriteRequests(), equalTo(1));
assertThat(status.lastRequestedSeqNo(), equalTo(63L));
assertThat(status.leaderGlobalCheckpoint(), equalTo(63L));
assertThat(status.followerGlobalCheckpoint(), equalTo(-1L));
}
public void testSettingsUpdateRetryableError() {
ShardFollowTaskParams params = new ShardFollowTaskParams();
params.maxReadRequestOperationCount = 64;
params.maxOutstandingReadRequests = 1;
params.maxOutstandingWriteRequests = 1;
ShardFollowNodeTask task = createShardFollowTask(params);
startTask(task, 63, -1);
int max = randomIntBetween(1, 30);
for (int i = 0; i < max; i++) {
settingsUpdateFailures.add(new ConnectException());
}
settingsVersions.add(1L);
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 1L, 63L);
task.handleReadResponse(0L, 63L, response);
assertThat(mappingUpdateFailures.size(), equalTo(0));
assertThat(bulkShardOperationRequests.size(), equalTo(1));
assertThat(task.isStopped(), equalTo(false));
ShardFollowNodeTaskStatus status = task.getStatus();
assertThat(status.followerMappingVersion(), equalTo(0L));
assertThat(status.followerSettingsVersion(), equalTo(1L));
assertThat(status.outstandingReadRequests(), equalTo(1));
assertThat(status.outstandingWriteRequests(), equalTo(1));
assertThat(status.lastRequestedSeqNo(), equalTo(63L));
assertThat(status.leaderGlobalCheckpoint(), equalTo(63L));
}
public void testSettingsUpdateNonRetryableError() {
ShardFollowTaskParams params = new ShardFollowTaskParams();
params.maxReadRequestOperationCount = 64;
params.maxOutstandingReadRequests = 1;
params.maxOutstandingWriteRequests = 1;
ShardFollowNodeTask task = createShardFollowTask(params);
startTask(task, 63, -1);
settingsUpdateFailures.add(new RuntimeException());
task.coordinateReads();
ShardChangesAction.Response response = generateShardChangesResponse(0, 64, 0L, 1L, 64L);
task.handleReadResponse(0L, 64L, response);
assertThat(bulkShardOperationRequests.size(), equalTo(0));
assertThat(task.isStopped(), equalTo(true));
ShardFollowNodeTaskStatus status = task.getStatus();
assertThat(status.followerMappingVersion(), equalTo(0L));
assertThat(status.followerSettingsVersion(), equalTo(0L));
assertThat(status.outstandingReadRequests(), equalTo(1));
assertThat(status.outstandingWriteRequests(), equalTo(0));
assertThat(status.lastRequestedSeqNo(), equalTo(63L));
assertThat(status.leaderGlobalCheckpoint(), equalTo(63L));
}
public void testCoordinateWrites() {
ShardFollowTaskParams params = new ShardFollowTaskParams();
params.maxReadRequestOperationCount = 128;
@ -629,7 +710,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
assertThat(shardChangesRequests.get(0)[0], equalTo(0L));
assertThat(shardChangesRequests.get(0)[1], equalTo(128L));
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 0L, 63L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 63L, response);
@ -649,7 +730,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
params.maxWriteRequestOperationCount = 64;
params.maxOutstandingWriteRequests = 2;
ShardFollowNodeTask task = createShardFollowTask(params);
ShardChangesAction.Response response = generateShardChangesResponse(0, 256, 0L, 256L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 256, 0L, 0L, 256L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 64L, response);
@ -662,7 +743,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
params.maxOutstandingWriteRequests = 4; // change to 4 outstanding writers
task = createShardFollowTask(params);
response = generateShardChangesResponse(0, 256, 0L, 256L);
response = generateShardChangesResponse(0, 256, 0L, 0L, 256L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 64L, response);
@ -681,7 +762,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
params.maxWriteRequestOperationCount = 8;
params.maxOutstandingWriteRequests = 32;
ShardFollowNodeTask task = createShardFollowTask(params);
ShardChangesAction.Response response = generateShardChangesResponse(0, 256, 0L, 256L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 256, 0L, 0L, 256L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 64L, response);
@ -712,7 +793,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
for (int i = 0; i < max; i++) {
writeFailures.add(new ShardNotFoundException(new ShardId("leader_index", "", 0)));
}
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 0L, 63L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 63L, response);
@ -741,7 +822,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
assertThat(shardChangesRequests.get(0)[1], equalTo(64L));
writeFailures.add(new RuntimeException());
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 0L, 63L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 63L, response);
@ -768,7 +849,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
assertThat(shardChangesRequests.get(0)[0], equalTo(0L));
assertThat(shardChangesRequests.get(0)[1], equalTo(64L));
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 64L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 0L, 64L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 64L, response);
@ -791,7 +872,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
shardChangesRequests.clear();
followerGlobalCheckpoints.add(63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 63L);
ShardChangesAction.Response response = generateShardChangesResponse(0, 63, 0L, 0L, 63L);
// Also invokes coordinatesWrites()
task.innerHandleReadResponse(0L, 63L, response);
@ -866,6 +947,8 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
writeFailures = new LinkedList<>();
mappingUpdateFailures = new LinkedList<>();
mappingVersions = new LinkedList<>();
settingsUpdateFailures = new LinkedList<>();
settingsVersions = new LinkedList<>();
leaderGlobalCheckpoints = new LinkedList<>();
followerGlobalCheckpoints = new LinkedList<>();
maxSeqNos = new LinkedList<>();
@ -887,6 +970,20 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
}
}
@Override
protected void innerUpdateSettings(LongConsumer handler, Consumer<Exception> errorHandler) {
Exception failure = settingsUpdateFailures.poll();
if (failure != null) {
errorHandler.accept(failure);
return;
}
final Long settingsVersion = settingsVersions.poll();
if (settingsVersion != null) {
handler.accept(settingsVersion);
}
}
@Override
protected void innerSendBulkShardOperationsRequest(
String followerHistoryUUID, final List<Translog.Operation> operations,
@ -924,6 +1021,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
}
final ShardChangesAction.Response response = new ShardChangesAction.Response(
mappingVersions.poll(),
0L,
leaderGlobalCheckpoints.poll(),
maxSeqNos.poll(),
randomNonNegativeLong(),
@ -946,7 +1044,10 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
};
}
private static ShardChangesAction.Response generateShardChangesResponse(long fromSeqNo, long toSeqNo, long mappingVersion,
private static ShardChangesAction.Response generateShardChangesResponse(long fromSeqNo,
long toSeqNo,
long mappingVersion,
long settingsVersion,
long leaderGlobalCheckPoint) {
List<Translog.Operation> ops = new ArrayList<>();
for (long seqNo = fromSeqNo; seqNo <= toSeqNo; seqNo++) {
@ -956,6 +1057,7 @@ public class ShardFollowNodeTaskTests extends ESTestCase {
}
return new ShardChangesAction.Response(
mappingVersion,
settingsVersion,
leaderGlobalCheckPoint,
leaderGlobalCheckPoint,
randomNonNegativeLong(),

9
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/ShardFollowTaskReplicationTests.java
View File

@ -402,6 +402,12 @@ public class ShardFollowTaskReplicationTests extends ESIndexLevelReplicationTest
handler.accept(1L);
}
@Override
protected void innerUpdateSettings(LongConsumer handler, Consumer<Exception> errorHandler) {
// no-op as settings updates are not tested here
handler.accept(1L);
}
@Override
protected void innerSendBulkShardOperationsRequest(
final String followerHistoryUUID,
@ -432,7 +438,7 @@ public class ShardFollowTaskReplicationTests extends ESIndexLevelReplicationTest
final SeqNoStats seqNoStats = indexShard.seqNoStats();
final long maxSeqNoOfUpdatesOrDeletes = indexShard.getMaxSeqNoOfUpdatesOrDeletes();
if (from > seqNoStats.getGlobalCheckpoint()) {
handler.accept(ShardChangesAction.getResponse(1L, seqNoStats,
handler.accept(ShardChangesAction.getResponse(1L, 1L, seqNoStats,
maxSeqNoOfUpdatesOrDeletes, ShardChangesAction.EMPTY_OPERATIONS_ARRAY, 1L));
return;
}
@ -440,6 +446,7 @@ public class ShardFollowTaskReplicationTests extends ESIndexLevelReplicationTest
maxOperationCount, recordedLeaderIndexHistoryUUID, params.getMaxReadRequestSize());
// hard code mapping version; this is ok, as mapping updates are not tested here
final ShardChangesAction.Response response = new ShardChangesAction.Response(
1L,
1L,
seqNoStats.getGlobalCheckpoint(),
seqNoStats.getMaxSeqNo(),

1
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/StatsResponsesTests.java
View File

@ -55,6 +55,7 @@ public class StatsResponsesTests extends AbstractStreamableTestCase<FollowStatsA
randomNonNegativeLong(),
randomNonNegativeLong(),
randomNonNegativeLong(),
randomNonNegativeLong(),
Collections.emptyNavigableMap(),
randomLong(),
randomBoolean() ? new ElasticsearchException("fatal error") : null);

6
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/monitoring/collector/ccr/FollowStatsMonitoringDocTests.java
View File

@ -93,7 +93,8 @@ public class FollowStatsMonitoringDocTests extends BaseMonitoringDocTestCase<Fol
final int numberOfConcurrentWrites = randomIntBetween(1, Integer.MAX_VALUE);
final int writeBufferOperationCount = randomIntBetween(0, Integer.MAX_VALUE);
final long writeBufferSizeInBytes = randomNonNegativeLong();
final long followerMappingVersion = randomIntBetween(0, Integer.MAX_VALUE);
final long followerMappingVersion = randomNonNegativeLong();
final long followerSettingsVersion = randomNonNegativeLong();
final long totalReadTimeMillis = randomLongBetween(0, 4096);
final long totalReadRemoteExecTimeMillis = randomLongBetween(0, 4096);
final long successfulReadRequests = randomNonNegativeLong();
@ -124,6 +125,7 @@ public class FollowStatsMonitoringDocTests extends BaseMonitoringDocTestCase<Fol
writeBufferOperationCount,
writeBufferSizeInBytes,
followerMappingVersion,
followerSettingsVersion,
totalReadTimeMillis,
totalReadRemoteExecTimeMillis,
successfulReadRequests,
@ -170,6 +172,7 @@ public class FollowStatsMonitoringDocTests extends BaseMonitoringDocTestCase<Fol
+ "\"write_buffer_operation_count\":" + writeBufferOperationCount + ","
+ "\"write_buffer_size_in_bytes\":" + writeBufferSizeInBytes + ","
+ "\"follower_mapping_version\":" + followerMappingVersion + ","
+ "\"follower_settings_version\":" + followerSettingsVersion + ","
+ "\"total_read_time_millis\":" + totalReadTimeMillis + ","
+ "\"total_read_remote_exec_time_millis\":" + totalReadRemoteExecTimeMillis + ","
+ "\"successful_read_requests\":" + successfulReadRequests + ","
@ -214,6 +217,7 @@ public class FollowStatsMonitoringDocTests extends BaseMonitoringDocTestCase<Fol
1,
1,
1,
1,
100,
50,
10,

22
x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ccr/ShardFollowNodeTaskStatus.java
View File

@ -48,6 +48,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
private static final ParseField WRITE_BUFFER_OPERATION_COUNT_FIELD = new ParseField("write_buffer_operation_count");
private static final ParseField WRITE_BUFFER_SIZE_IN_BYTES_FIELD = new ParseField("write_buffer_size_in_bytes");
private static final ParseField FOLLOWER_MAPPING_VERSION_FIELD = new ParseField("follower_mapping_version");
private static final ParseField FOLLOWER_SETTINGS_VERSION_FIELD = new ParseField("follower_settings_version");
private static final ParseField TOTAL_READ_TIME_MILLIS_FIELD = new ParseField("total_read_time_millis");
private static final ParseField TOTAL_READ_REMOTE_EXEC_TIME_MILLIS_FIELD = new ParseField("total_read_remote_exec_time_millis");
private static final ParseField SUCCESSFUL_READ_REQUESTS_FIELD = new ParseField("successful_read_requests");
@ -91,12 +92,13 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
(long) args[21],
(long) args[22],
(long) args[23],
(long) args[24],
new TreeMap<>(
((List<Map.Entry<Long, Tuple<Integer, ElasticsearchException>>>) args[24])
((List<Map.Entry<Long, Tuple<Integer, ElasticsearchException>>>) args[25])
.stream()
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue))),
(long) args[25],
(ElasticsearchException) args[26]));
(long) args[26],
(ElasticsearchException) args[27]));
public static final String READ_EXCEPTIONS_ENTRY_PARSER_NAME = "shard-follow-node-task-status-read-exceptions-entry";
@ -120,6 +122,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
STATUS_PARSER.declareInt(ConstructingObjectParser.constructorArg(), WRITE_BUFFER_OPERATION_COUNT_FIELD);
STATUS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), WRITE_BUFFER_SIZE_IN_BYTES_FIELD);
STATUS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), FOLLOWER_MAPPING_VERSION_FIELD);
STATUS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), FOLLOWER_SETTINGS_VERSION_FIELD);
STATUS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), TOTAL_READ_TIME_MILLIS_FIELD);
STATUS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), TOTAL_READ_REMOTE_EXEC_TIME_MILLIS_FIELD);
STATUS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), SUCCESSFUL_READ_REQUESTS_FIELD);
@ -234,6 +237,12 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
return followerMappingVersion;
}
private final long followerSettingsVersion;
public long followerSettingsVersion() {
return followerSettingsVersion;
}
private final long totalReadTimeMillis;
public long totalReadTimeMillis() {
@ -327,6 +336,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
final int writeBufferOperationCount,
final long writeBufferSizeInBytes,
final long followerMappingVersion,
final long followerSettingsVersion,
final long totalReadTimeMillis,
final long totalReadRemoteExecTimeMillis,
final long successfulReadRequests,
@ -354,6 +364,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
this.writeBufferOperationCount = writeBufferOperationCount;
this.writeBufferSizeInBytes = writeBufferSizeInBytes;
this.followerMappingVersion = followerMappingVersion;
this.followerSettingsVersion = followerSettingsVersion;
this.totalReadTimeMillis = totalReadTimeMillis;
this.totalReadRemoteExecTimeMillis = totalReadRemoteExecTimeMillis;
this.successfulReadRequests = successfulReadRequests;
@ -384,6 +395,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
this.writeBufferOperationCount = in.readVInt();
this.writeBufferSizeInBytes = in.readVLong();
this.followerMappingVersion = in.readVLong();
this.followerSettingsVersion = in.readVLong();
this.totalReadTimeMillis = in.readVLong();
this.totalReadRemoteExecTimeMillis = in.readVLong();
this.successfulReadRequests = in.readVLong();
@ -421,6 +433,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
out.writeVInt(writeBufferOperationCount);
out.writeVLong(writeBufferSizeInBytes);
out.writeVLong(followerMappingVersion);
out.writeVLong(followerSettingsVersion);
out.writeVLong(totalReadTimeMillis);
out.writeVLong(totalReadRemoteExecTimeMillis);
out.writeVLong(successfulReadRequests);
@ -470,6 +483,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
"write_buffer_size",
new ByteSizeValue(writeBufferSizeInBytes));
builder.field(FOLLOWER_MAPPING_VERSION_FIELD.getPreferredName(), followerMappingVersion);
builder.field(FOLLOWER_SETTINGS_VERSION_FIELD.getPreferredName(), followerSettingsVersion);
builder.humanReadableField(
TOTAL_READ_TIME_MILLIS_FIELD.getPreferredName(),
"total_read_time",
@ -550,6 +564,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
writeBufferOperationCount == that.writeBufferOperationCount &&
writeBufferSizeInBytes == that.writeBufferSizeInBytes &&
followerMappingVersion == that.followerMappingVersion &&
followerSettingsVersion== that.followerSettingsVersion &&
totalReadTimeMillis == that.totalReadTimeMillis &&
totalReadRemoteExecTimeMillis == that.totalReadRemoteExecTimeMillis &&
successfulReadRequests == that.successfulReadRequests &&
@ -588,6 +603,7 @@ public class ShardFollowNodeTaskStatus implements Task.Status {
writeBufferOperationCount,
writeBufferSizeInBytes,
followerMappingVersion,
followerSettingsVersion,
totalReadTimeMillis,
totalReadRemoteExecTimeMillis,
successfulReadRequests,

3
x-pack/plugin/core/src/main/resources/monitoring-es.json
View File

@ -971,6 +971,9 @@
"follower_mapping_version": {
"type": "long"
},
"follower_settings_version": {
"type": "long"
},
"total_read_time_millis": {
"type": "long"
},

8
x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/LocalStateCompositeXPackPlugin.java
View File

@ -24,6 +24,7 @@ import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.common.util.BigArrays;
import org.elasticsearch.common.util.PageCacheRecycler;
import org.elasticsearch.common.util.concurrent.ThreadContext;
@ -74,7 +75,6 @@ import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Optional;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.function.Predicate;
@ -384,9 +384,11 @@ public class LocalStateCompositeXPackPlugin extends XPackPlugin implements Scrip
@Override
public List<PersistentTasksExecutor<?>> getPersistentTasksExecutor(ClusterService clusterService,
ThreadPool threadPool, Client client) {
ThreadPool threadPool,
Client client,
SettingsModule settingsModule) {
return filterPlugins(PersistentTaskPlugin.class).stream()
.map(p -> p.getPersistentTasksExecutor(clusterService, threadPool, client))
.map(p -> p.getPersistentTasksExecutor(clusterService, threadPool, client, settingsModule))
.flatMap(List::stream)
.collect(toList());
}

5
x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/MachineLearning.java
View File

@ -29,6 +29,7 @@ import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Setting.Property;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.common.xcontent.XContentBuilder;
@ -431,7 +432,9 @@ public class MachineLearning extends Plugin implements ActionPlugin, AnalysisPlu
}
public List<PersistentTasksExecutor<?>> getPersistentTasksExecutor(ClusterService clusterService,
ThreadPool threadPool, Client client) {
ThreadPool threadPool,
Client client,
SettingsModule settingsModule) {
if (enabled == false || transportClientMode) {
return emptyList();
}

5
x-pack/plugin/rollup/src/main/java/org/elasticsearch/xpack/rollup/Rollup.java
View File

@ -18,6 +18,7 @@ import org.elasticsearch.common.settings.ClusterSettings;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.env.Environment;
import org.elasticsearch.env.NodeEnvironment;
@ -189,7 +190,9 @@ public class Rollup extends Plugin implements ActionPlugin, PersistentTaskPlugin
@Override
public List<PersistentTasksExecutor<?>> getPersistentTasksExecutor(ClusterService clusterService,
ThreadPool threadPool, Client client) {
ThreadPool threadPool,
Client client,
SettingsModule settingsModule) {
if (enabled == false || transportClientMode ) {
return emptyList();
}