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Cut over tribe node settings to new settings infra

This commit is contained in:
Simon Willnauer 2016-01-29 13:03:55 +01:00
parent ce89039926
commit 4c8768eeb7
3 changed files with 47 additions and 25 deletions
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7
core/src/main/java/org/elasticsearch/common/settings/ClusterSettings.java
View File

@ -79,6 +79,7 @@ import org.elasticsearch.transport.Transport;
import org.elasticsearch.transport.TransportService;
import org.elasticsearch.transport.TransportSettings;
import org.elasticsearch.transport.netty.NettyTransport;
import org.elasticsearch.tribe.TribeService;
import java.util.Arrays;
import java.util.Collections;
@ -315,6 +316,12 @@ public final class ClusterSettings extends AbstractScopedSettings {
ThreadContext.DEFAULT_HEADERS_SETTING,
ESLoggerFactory.LOG_DEFAULT_LEVEL_SETTING,
ESLoggerFactory.LOG_LEVEL_SETTING,
TribeService.BLOCKS_METADATA_SETTING,
TribeService.BLOCKS_WRITE_SETTING,
TribeService.BLOCKS_WRITE_INDICES_SETTING,
TribeService.BLOCKS_READ_INDICES_SETTING,
TribeService.BLOCKS_METADATA_INDICES_SETTING,
TribeService.ON_CONFLICT_SETTING,
NodeEnvironment.MAX_LOCAL_STORAGE_NODES_SETTING,
NodeEnvironment.ENABLE_LUCENE_SEGMENT_INFOS_TRACE_SETTING,
NodeEnvironment.ADD_NODE_ID_TO_CUSTOM_PATH)));

53
core/src/main/java/org/elasticsearch/tribe/TribeService.java
View File

@ -42,6 +42,7 @@ import org.elasticsearch.common.Strings;
import org.elasticsearch.common.component.AbstractLifecycleComponent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.concurrent.ConcurrentCollections;
import org.elasticsearch.discovery.DiscoveryModule;
@ -51,12 +52,14 @@ import org.elasticsearch.gateway.GatewayService;
import org.elasticsearch.node.Node;
import org.elasticsearch.rest.RestStatus;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.function.Function;
import static java.util.Collections.unmodifiableMap;
@ -84,12 +87,12 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
public static final ClusterBlock TRIBE_WRITE_BLOCK = new ClusterBlock(11, "tribe node, write not allowed", false, false, RestStatus.BAD_REQUEST, EnumSet.of(ClusterBlockLevel.WRITE));
public static Settings processSettings(Settings settings) {
if (settings.get(TRIBE_NAME) != null) {
if (TRIBE_NAME_SETTING.exists(settings)) {
// if its a node client started by this service as tribe, remove any tribe group setting
// to avoid recursive configuration
Settings.Builder sb = Settings.builder().put(settings);
for (String s : settings.getAsMap().keySet()) {
if (s.startsWith("tribe.") && !s.equals(TRIBE_NAME)) {
if (s.startsWith("tribe.") && !s.equals(TRIBE_NAME_SETTING.getKey())) {
sb.remove(s);
}
}
@ -111,14 +114,26 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
return sb.build();
}
public static final String TRIBE_NAME = "tribe.name";
private static final Setting<String> TRIBE_NAME_SETTING = Setting.simpleString("tribe.name", false, Setting.Scope.CLUSTER); // internal settings only
private final ClusterService clusterService;
private final String[] blockIndicesWrite;
private final String[] blockIndicesRead;
private final String[] blockIndicesMetadata;
private static final String ON_CONFLICT_ANY = "any", ON_CONFLICT_DROP = "drop", ON_CONFLICT_PREFER = "prefer_";
public static final Setting<String> ON_CONFLICT_SETTING = new Setting<>("tribe.on_conflict", ON_CONFLICT_ANY, (s) -> {
if (ON_CONFLICT_ANY.equals(s) || ON_CONFLICT_DROP.equals(s) || s.startsWith(ON_CONFLICT_PREFER)) {
return s;
}
throw new IllegalArgumentException("Invalid value for [tribe.on_conflict] must be either [any, drop or start with prefer_] but was: " +s);
}, false, Setting.Scope.CLUSTER);
public static final Setting<Boolean> BLOCKS_METADATA_SETTING = Setting.boolSetting("tribe.blocks.metadata", false, false, Setting.Scope.CLUSTER);
public static final Setting<Boolean> BLOCKS_WRITE_SETTING = Setting.boolSetting("tribe.blocks.write", false, false, Setting.Scope.CLUSTER);
public static final Setting<List<String>> BLOCKS_WRITE_INDICES_SETTING = Setting.listSetting("tribe.blocks.write.indices", Collections.emptyList(), Function.identity(), false, Setting.Scope.CLUSTER);
public static final Setting<List<String>> BLOCKS_READ_INDICES_SETTING = Setting.listSetting("tribe.blocks.read.indices", Collections.emptyList(), Function.identity(), false, Setting.Scope.CLUSTER);
public static final Setting<List<String>> BLOCKS_METADATA_INDICES_SETTING = Setting.listSetting("tribe.blocks.metadata.indices", Collections.emptyList(), Function.identity(), false, Setting.Scope.CLUSTER);
private final String onConflict;
private final Set<String> droppedIndices = ConcurrentCollections.newConcurrentSet();
@ -138,7 +153,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
if (Environment.PATH_CONF_SETTING.exists(settings)) {
sb.put(Environment.PATH_CONF_SETTING.getKey(), Environment.PATH_CONF_SETTING.get(settings));
}
sb.put(TRIBE_NAME, entry.getKey());
sb.put(TRIBE_NAME_SETTING.getKey(), entry.getKey());
if (sb.get("http.enabled") == null) {
sb.put("http.enabled", false);
}
@ -154,15 +169,15 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
// master elected in this single tribe node local "cluster"
clusterService.removeInitialStateBlock(discoveryService.getNoMasterBlock());
clusterService.removeInitialStateBlock(GatewayService.STATE_NOT_RECOVERED_BLOCK);
if (settings.getAsBoolean("tribe.blocks.write", false)) {
if (BLOCKS_WRITE_SETTING.get(settings)) {
clusterService.addInitialStateBlock(TRIBE_WRITE_BLOCK);
}
blockIndicesWrite = settings.getAsArray("tribe.blocks.write.indices", Strings.EMPTY_ARRAY);
if (settings.getAsBoolean("tribe.blocks.metadata", false)) {
blockIndicesWrite = BLOCKS_WRITE_INDICES_SETTING.get(settings).toArray(Strings.EMPTY_ARRAY);
if (BLOCKS_METADATA_SETTING.get(settings)) {
clusterService.addInitialStateBlock(TRIBE_METADATA_BLOCK);
}
blockIndicesMetadata = settings.getAsArray("tribe.blocks.metadata.indices", Strings.EMPTY_ARRAY);
blockIndicesRead = settings.getAsArray("tribe.blocks.read.indices", Strings.EMPTY_ARRAY);
blockIndicesMetadata = BLOCKS_METADATA_INDICES_SETTING.get(settings).toArray(Strings.EMPTY_ARRAY);
blockIndicesRead = BLOCKS_READ_INDICES_SETTING.get(settings).toArray(Strings.EMPTY_ARRAY);
for (Node node : nodes) {
node.injector().getInstance(ClusterService.class).add(new TribeClusterStateListener(node));
}
@ -171,7 +186,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
this.blockIndicesRead = blockIndicesRead;
this.blockIndicesWrite = blockIndicesWrite;
this.onConflict = settings.get("tribe.on_conflict", ON_CONFLICT_ANY);
this.onConflict = ON_CONFLICT_SETTING.get(settings);
}
@Override
@ -218,7 +233,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
private final TribeNodeClusterStateTaskExecutor executor;
TribeClusterStateListener(Node tribeNode) {
String tribeName = tribeNode.settings().get(TRIBE_NAME);
String tribeName = TRIBE_NAME_SETTING.get(tribeNode.settings());
this.tribeName = tribeName;
executor = new TribeNodeClusterStateTaskExecutor(tribeName);
}
@ -271,7 +286,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
// -- merge nodes
// go over existing nodes, and see if they need to be removed
for (DiscoveryNode discoNode : currentState.nodes()) {
String markedTribeName = discoNode.attributes().get(TRIBE_NAME);
String markedTribeName = discoNode.attributes().get(TRIBE_NAME_SETTING.getKey());
if (markedTribeName != null && markedTribeName.equals(tribeName)) {
if (tribeState.nodes().get(discoNode.id()) == null) {
clusterStateChanged = true;
@ -288,7 +303,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
for (ObjectObjectCursor<String, String> attr : tribe.attributes()) {
tribeAttr.put(attr.key, attr.value);
}
tribeAttr.put(TRIBE_NAME, tribeName);
tribeAttr.put(TRIBE_NAME_SETTING.getKey(), tribeName);
DiscoveryNode discoNode = new DiscoveryNode(tribe.name(), tribe.id(), tribe.getHostName(), tribe.getHostAddress(), tribe.address(), unmodifiableMap(tribeAttr), tribe.version());
clusterStateChanged = true;
logger.info("[{}] adding node [{}]", tribeName, discoNode);
@ -302,7 +317,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
RoutingTable.Builder routingTable = RoutingTable.builder(currentState.routingTable());
// go over existing indices, and see if they need to be removed
for (IndexMetaData index : currentState.metaData()) {
String markedTribeName = index.getSettings().get(TRIBE_NAME);
String markedTribeName = TRIBE_NAME_SETTING.get(index.getSettings());
if (markedTribeName != null && markedTribeName.equals(tribeName)) {
IndexMetaData tribeIndex = tribeState.metaData().index(index.getIndex());
clusterStateChanged = true;
@ -313,7 +328,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
// always make sure to update the metadata and routing table, in case
// there are changes in them (new mapping, shards moving from initializing to started)
routingTable.add(tribeState.routingTable().index(index.getIndex()));
Settings tribeSettings = Settings.builder().put(tribeIndex.getSettings()).put(TRIBE_NAME, tribeName).build();
Settings tribeSettings = Settings.builder().put(tribeIndex.getSettings()).put(TRIBE_NAME_SETTING.getKey(), tribeName).build();
metaData.put(IndexMetaData.builder(tribeIndex).settings(tribeSettings));
}
}
@ -334,7 +349,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
addNewIndex(tribeState, blocks, metaData, routingTable, tribeIndex);
}
} else {
String existingFromTribe = indexMetaData.getSettings().get(TRIBE_NAME);
String existingFromTribe = TRIBE_NAME_SETTING.get(indexMetaData.getSettings());
if (!tribeName.equals(existingFromTribe)) {
// we have a potential conflict on index names, decide what to do...
if (ON_CONFLICT_ANY.equals(onConflict)) {
@ -374,7 +389,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
}
private void addNewIndex(ClusterState tribeState, ClusterBlocks.Builder blocks, MetaData.Builder metaData, RoutingTable.Builder routingTable, IndexMetaData tribeIndex) {
Settings tribeSettings = Settings.builder().put(tribeIndex.getSettings()).put(TRIBE_NAME, tribeName).build();
Settings tribeSettings = Settings.builder().put(tribeIndex.getSettings()).put(TRIBE_NAME_SETTING.getKey(), tribeName).build();
metaData.put(IndexMetaData.builder(tribeIndex).settings(tribeSettings));
routingTable.add(tribeState.routingTable().index(tribeIndex.getIndex()));
if (Regex.simpleMatch(blockIndicesMetadata, tribeIndex.getIndex().getName())) {

12
core/src/test/java/org/elasticsearch/tribe/TribeIT.java
View File

@ -244,8 +244,8 @@ public class TribeIT extends ESIntegTestCase {
logger.info("wait till test1 and test2 exists in the tribe node state");
awaitIndicesInClusterState("test1", "test2");
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test1").getSettings().get(TribeService.TRIBE_NAME), equalTo("t1"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test2").getSettings().get(TribeService.TRIBE_NAME), equalTo("t2"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test1").getSettings().get("tribe.name"), equalTo("t1"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test2").getSettings().get("tribe.name"), equalTo("t2"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().hasIndex("conflict"), equalTo(false));
}
@ -271,9 +271,9 @@ public class TribeIT extends ESIntegTestCase {
logger.info("wait till test1 and test2 exists in the tribe node state");
awaitIndicesInClusterState("test1", "test2", "conflict");
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test1").getSettings().get(TribeService.TRIBE_NAME), equalTo("t1"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test2").getSettings().get(TribeService.TRIBE_NAME), equalTo("t2"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("conflict").getSettings().get(TribeService.TRIBE_NAME), equalTo(tribe));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test1").getSettings().get("tribe.name"), equalTo("t1"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("test2").getSettings().get("tribe.name"), equalTo("t2"));
assertThat(tribeClient.admin().cluster().prepareState().get().getState().getMetaData().index("conflict").getSettings().get("tribe.name"), equalTo(tribe));
}
public void testTribeOnOneCluster() throws Exception {
@ -438,7 +438,7 @@ public class TribeIT extends ESIntegTestCase {
if (!node.dataNode()) {
continue;
}
if (tribeName.equals(node.getAttributes().get(TribeService.TRIBE_NAME))) {
if (tribeName.equals(node.getAttributes().get("tribe.name"))) {
count++;
}
}