/
Node.java
1484 lines (1375 loc) 路 71.2 KB
/
Node.java
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/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.node;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.util.Constants;
import org.apache.lucene.util.SetOnce;
import org.opensearch.index.IndexingPressureService;
import org.opensearch.watcher.ResourceWatcherService;
import org.opensearch.Assertions;
import org.opensearch.Build;
import org.opensearch.OpenSearchException;
import org.opensearch.OpenSearchTimeoutException;
import org.opensearch.Version;
import org.opensearch.action.ActionModule;
import org.opensearch.action.ActionType;
import org.opensearch.action.admin.cluster.snapshots.status.TransportNodesSnapshotsStatus;
import org.opensearch.action.search.SearchExecutionStatsCollector;
import org.opensearch.action.search.SearchPhaseController;
import org.opensearch.action.search.SearchTransportService;
import org.opensearch.action.support.TransportAction;
import org.opensearch.action.update.UpdateHelper;
import org.opensearch.bootstrap.BootstrapCheck;
import org.opensearch.bootstrap.BootstrapContext;
import org.opensearch.client.Client;
import org.opensearch.client.node.NodeClient;
import org.opensearch.cluster.ClusterInfoService;
import org.opensearch.cluster.ClusterModule;
import org.opensearch.cluster.ClusterName;
import org.opensearch.cluster.ClusterState;
import org.opensearch.cluster.ClusterStateObserver;
import org.opensearch.cluster.InternalClusterInfoService;
import org.opensearch.cluster.NodeConnectionsService;
import org.opensearch.cluster.action.index.MappingUpdatedAction;
import org.opensearch.cluster.metadata.AliasValidator;
import org.opensearch.cluster.metadata.IndexTemplateMetadata;
import org.opensearch.cluster.metadata.Metadata;
import org.opensearch.cluster.metadata.MetadataCreateDataStreamService;
import org.opensearch.cluster.metadata.MetadataCreateIndexService;
import org.opensearch.cluster.metadata.MetadataIndexUpgradeService;
import org.opensearch.cluster.metadata.SystemIndexMetadataUpgradeService;
import org.opensearch.cluster.metadata.TemplateUpgradeService;
import org.opensearch.cluster.node.DiscoveryNode;
import org.opensearch.cluster.node.DiscoveryNodeRole;
import org.opensearch.cluster.routing.BatchedRerouteService;
import org.opensearch.cluster.routing.RerouteService;
import org.opensearch.cluster.routing.allocation.DiskThresholdMonitor;
import org.opensearch.cluster.service.ClusterService;
import org.opensearch.common.StopWatch;
import org.opensearch.common.breaker.CircuitBreaker;
import org.opensearch.common.component.Lifecycle;
import org.opensearch.common.component.LifecycleComponent;
import org.opensearch.common.inject.Injector;
import org.opensearch.common.inject.Key;
import org.opensearch.common.inject.Module;
import org.opensearch.common.inject.ModulesBuilder;
import org.opensearch.common.io.stream.NamedWriteableRegistry;
import org.opensearch.common.lease.Releasables;
import org.opensearch.common.logging.DeprecationLogger;
import org.opensearch.common.logging.HeaderWarning;
import org.opensearch.common.logging.NodeAndClusterIdStateListener;
import org.opensearch.common.network.NetworkAddress;
import org.opensearch.common.network.NetworkModule;
import org.opensearch.common.network.NetworkService;
import org.opensearch.common.settings.ClusterSettings;
import org.opensearch.common.settings.ConsistentSettingsService;
import org.opensearch.common.settings.Setting;
import org.opensearch.common.settings.Setting.Property;
import org.opensearch.common.settings.SettingUpgrader;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.settings.SettingsModule;
import org.opensearch.common.transport.BoundTransportAddress;
import org.opensearch.common.transport.TransportAddress;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.util.BigArrays;
import org.opensearch.common.util.PageCacheRecycler;
import org.opensearch.common.xcontent.NamedXContentRegistry;
import org.opensearch.core.internal.io.IOUtils;
import org.opensearch.discovery.Discovery;
import org.opensearch.discovery.DiscoveryModule;
import org.opensearch.discovery.DiscoverySettings;
import org.opensearch.env.Environment;
import org.opensearch.env.NodeEnvironment;
import org.opensearch.env.NodeMetadata;
import org.opensearch.gateway.GatewayAllocator;
import org.opensearch.gateway.GatewayMetaState;
import org.opensearch.gateway.GatewayModule;
import org.opensearch.gateway.GatewayService;
import org.opensearch.gateway.MetaStateService;
import org.opensearch.gateway.PersistedClusterStateService;
import org.opensearch.http.HttpServerTransport;
import org.opensearch.index.IndexSettings;
import org.opensearch.index.analysis.AnalysisRegistry;
import org.opensearch.index.engine.EngineFactory;
import org.opensearch.indices.IndicesModule;
import org.opensearch.indices.IndicesService;
import org.opensearch.indices.ShardLimitValidator;
import org.opensearch.indices.SystemIndexDescriptor;
import org.opensearch.indices.SystemIndices;
import org.opensearch.indices.analysis.AnalysisModule;
import org.opensearch.indices.breaker.BreakerSettings;
import org.opensearch.indices.breaker.CircuitBreakerService;
import org.opensearch.indices.breaker.HierarchyCircuitBreakerService;
import org.opensearch.indices.breaker.NoneCircuitBreakerService;
import org.opensearch.indices.cluster.IndicesClusterStateService;
import org.opensearch.indices.recovery.PeerRecoverySourceService;
import org.opensearch.indices.recovery.PeerRecoveryTargetService;
import org.opensearch.indices.recovery.RecoverySettings;
import org.opensearch.indices.store.IndicesStore;
import org.opensearch.ingest.IngestService;
import org.opensearch.monitor.MonitorService;
import org.opensearch.monitor.fs.FsHealthService;
import org.opensearch.monitor.jvm.JvmInfo;
import org.opensearch.persistent.PersistentTasksClusterService;
import org.opensearch.persistent.PersistentTasksExecutor;
import org.opensearch.persistent.PersistentTasksExecutorRegistry;
import org.opensearch.persistent.PersistentTasksService;
import org.opensearch.plugins.ActionPlugin;
import org.opensearch.plugins.AnalysisPlugin;
import org.opensearch.plugins.CircuitBreakerPlugin;
import org.opensearch.plugins.ClusterPlugin;
import org.opensearch.plugins.DiscoveryPlugin;
import org.opensearch.plugins.EnginePlugin;
import org.opensearch.plugins.IndexStorePlugin;
import org.opensearch.plugins.IngestPlugin;
import org.opensearch.plugins.MapperPlugin;
import org.opensearch.plugins.MetadataUpgrader;
import org.opensearch.plugins.NetworkPlugin;
import org.opensearch.plugins.PersistentTaskPlugin;
import org.opensearch.plugins.Plugin;
import org.opensearch.plugins.PluginsService;
import org.opensearch.plugins.RepositoryPlugin;
import org.opensearch.plugins.ScriptPlugin;
import org.opensearch.plugins.SearchPlugin;
import org.opensearch.plugins.SystemIndexPlugin;
import org.opensearch.repositories.RepositoriesModule;
import org.opensearch.repositories.RepositoriesService;
import org.opensearch.rest.RestController;
import org.opensearch.script.ScriptContext;
import org.opensearch.script.ScriptEngine;
import org.opensearch.script.ScriptModule;
import org.opensearch.script.ScriptService;
import org.opensearch.search.SearchModule;
import org.opensearch.search.SearchService;
import org.opensearch.search.aggregations.support.AggregationUsageService;
import org.opensearch.search.fetch.FetchPhase;
import org.opensearch.snapshots.InternalSnapshotsInfoService;
import org.opensearch.snapshots.RestoreService;
import org.opensearch.snapshots.SnapshotShardsService;
import org.opensearch.snapshots.SnapshotsInfoService;
import org.opensearch.snapshots.SnapshotsService;
import org.opensearch.tasks.Task;
import org.opensearch.tasks.TaskCancellationService;
import org.opensearch.tasks.TaskResultsService;
import org.opensearch.threadpool.ExecutorBuilder;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.RemoteClusterService;
import org.opensearch.transport.Transport;
import org.opensearch.transport.TransportInterceptor;
import org.opensearch.transport.TransportService;
import org.opensearch.usage.UsageService;
import javax.net.ssl.SNIHostName;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.function.UnaryOperator;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static java.util.stream.Collectors.toList;
import static org.opensearch.index.ShardIndexingPressureSettings.SHARD_INDEXING_PRESSURE_ENABLED_ATTRIBUTE_KEY;
/**
* A node represent a node within a cluster ({@code cluster.name}). The {@link #client()} can be used
* in order to use a {@link Client} to perform actions/operations against the cluster.
*/
public class Node implements Closeable {
public static final Setting<Boolean> WRITE_PORTS_FILE_SETTING = Setting.boolSetting("node.portsfile", false, Property.NodeScope);
private static final Setting<Boolean> NODE_DATA_SETTING = Setting.boolSetting(
"node.data",
true,
Property.Deprecated,
Property.NodeScope
);
private static final Setting<Boolean> NODE_MASTER_SETTING = Setting.boolSetting(
"node.master",
true,
Property.Deprecated,
Property.NodeScope
);
private static final Setting<Boolean> NODE_INGEST_SETTING = Setting.boolSetting(
"node.ingest",
true,
Property.Deprecated,
Property.NodeScope
);
private static final Setting<Boolean> NODE_REMOTE_CLUSTER_CLIENT = Setting.boolSetting(
"node.remote_cluster_client",
RemoteClusterService.ENABLE_REMOTE_CLUSTERS,
Property.Deprecated,
Property.NodeScope
);
/**
* controls whether the node is allowed to persist things like metadata to disk
* Note that this does not control whether the node stores actual indices (see
* {@link #NODE_DATA_SETTING}). However, if this is false, {@link #NODE_DATA_SETTING}
* and {@link #NODE_MASTER_SETTING} must also be false.
*
*/
public static final Setting<Boolean> NODE_LOCAL_STORAGE_SETTING = Setting.boolSetting(
"node.local_storage",
true,
Property.Deprecated,
Property.NodeScope
);
public static final Setting<String> NODE_NAME_SETTING = Setting.simpleString("node.name", Property.NodeScope);
public static final Setting.AffixSetting<String> NODE_ATTRIBUTES = Setting.prefixKeySetting(
"node.attr.",
(key) -> new Setting<>(key, "", (value) -> {
if (value.length() > 0
&& (Character.isWhitespace(value.charAt(0)) || Character.isWhitespace(value.charAt(value.length() - 1)))) {
throw new IllegalArgumentException(key + " cannot have leading or trailing whitespace " + "[" + value + "]");
}
if (value.length() > 0 && "node.attr.server_name".equals(key)) {
try {
new SNIHostName(value);
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("invalid node.attr.server_name [" + value + "]", e);
}
}
return value;
}, Property.NodeScope)
);
public static final Setting<String> BREAKER_TYPE_KEY = new Setting<>("indices.breaker.type", "hierarchy", (s) -> {
switch (s) {
case "hierarchy":
case "none":
return s;
default:
throw new IllegalArgumentException("indices.breaker.type must be one of [hierarchy, none] but was: " + s);
}
}, Setting.Property.NodeScope);
private static final String CLIENT_TYPE = "node";
private final Lifecycle lifecycle = new Lifecycle();
/**
* This logger instance is an instance field as opposed to a static field. This ensures that the field is not
* initialized until an instance of Node is constructed, which is sure to happen after the logging infrastructure
* has been initialized to include the hostname. If this field were static, then it would be initialized when the
* class initializer runs. Alas, this happens too early, before logging is initialized as this class is referred to
* in InternalSettingsPreparer#finalizeSettings, which runs when creating the Environment, before logging is
* initialized.
*/
private final Logger logger = LogManager.getLogger(Node.class);
private final DeprecationLogger deprecationLogger = DeprecationLogger.getLogger(Node.class);
private final Injector injector;
private final Environment environment;
private final NodeEnvironment nodeEnvironment;
private final PluginsService pluginsService;
private final NodeClient client;
private final Collection<LifecycleComponent> pluginLifecycleComponents;
private final LocalNodeFactory localNodeFactory;
private final NodeService nodeService;
public Node(Environment environment) {
this(environment, Collections.emptyList(), true);
}
/**
* Constructs a node
*
* @param initialEnvironment the initial environment for this node, which will be added to by plugins
* @param classpathPlugins the plugins to be loaded from the classpath
* @param forbidPrivateIndexSettings whether or not private index settings are forbidden when creating an index; this is used in the
* test framework for tests that rely on being able to set private settings
*/
protected Node(
final Environment initialEnvironment,
Collection<Class<? extends Plugin>> classpathPlugins,
boolean forbidPrivateIndexSettings
) {
final List<Closeable> resourcesToClose = new ArrayList<>(); // register everything we need to release in the case of an error
boolean success = false;
try {
Settings tmpSettings = Settings.builder()
.put(initialEnvironment.settings())
.put(Client.CLIENT_TYPE_SETTING_S.getKey(), CLIENT_TYPE)
.build();
// Enabling shard indexing backpressure node-attribute
tmpSettings = Settings.builder()
.put(tmpSettings)
.put(NODE_ATTRIBUTES.getKey() + SHARD_INDEXING_PRESSURE_ENABLED_ATTRIBUTE_KEY, "true")
.build();
final JvmInfo jvmInfo = JvmInfo.jvmInfo();
logger.info(
"version[{}], pid[{}], build[{}/{}/{}], OS[{}/{}/{}], JVM[{}/{}/{}/{}]",
Build.CURRENT.getQualifiedVersion(),
jvmInfo.pid(),
Build.CURRENT.type().displayName(),
Build.CURRENT.hash(),
Build.CURRENT.date(),
Constants.OS_NAME,
Constants.OS_VERSION,
Constants.OS_ARCH,
Constants.JVM_VENDOR,
Constants.JVM_NAME,
Constants.JAVA_VERSION,
Constants.JVM_VERSION
);
if (jvmInfo.getBundledJdk()) {
logger.info("JVM home [{}], using bundled JDK [{}]", System.getProperty("java.home"), jvmInfo.getUsingBundledJdk());
} else {
logger.info("JVM home [{}]", System.getProperty("java.home"));
deprecationLogger.deprecate(
"no-jdk",
"no-jdk distributions that do not bundle a JDK are deprecated and will be removed in a future release"
);
}
logger.info("JVM arguments {}", Arrays.toString(jvmInfo.getInputArguments()));
if (Build.CURRENT.isProductionRelease() == false) {
logger.warn(
"version [{}] is a pre-release version of OpenSearch and is not suitable for production",
Build.CURRENT.getQualifiedVersion()
);
}
if (logger.isDebugEnabled()) {
logger.debug(
"using config [{}], data [{}], logs [{}], plugins [{}]",
initialEnvironment.configFile(),
Arrays.toString(initialEnvironment.dataFiles()),
initialEnvironment.logsFile(),
initialEnvironment.pluginsFile()
);
}
this.pluginsService = new PluginsService(
tmpSettings,
initialEnvironment.configFile(),
initialEnvironment.modulesFile(),
initialEnvironment.pluginsFile(),
classpathPlugins
);
final Settings settings = pluginsService.updatedSettings();
final Set<DiscoveryNodeRole> additionalRoles = pluginsService.filterPlugins(Plugin.class)
.stream()
.map(Plugin::getRoles)
.flatMap(Set::stream)
.collect(Collectors.toSet());
DiscoveryNode.setAdditionalRoles(additionalRoles);
/*
* Create the environment based on the finalized view of the settings. This is to ensure that components get the same setting
* values, no matter they ask for them from.
*/
this.environment = new Environment(settings, initialEnvironment.configFile(), Node.NODE_LOCAL_STORAGE_SETTING.get(settings));
Environment.assertEquivalent(initialEnvironment, this.environment);
nodeEnvironment = new NodeEnvironment(tmpSettings, environment);
logger.info(
"node name [{}], node ID [{}], cluster name [{}], roles {}",
NODE_NAME_SETTING.get(tmpSettings),
nodeEnvironment.nodeId(),
ClusterName.CLUSTER_NAME_SETTING.get(tmpSettings).value(),
DiscoveryNode.getRolesFromSettings(settings)
.stream()
.map(DiscoveryNodeRole::roleName)
.collect(Collectors.toCollection(LinkedHashSet::new))
);
resourcesToClose.add(nodeEnvironment);
localNodeFactory = new LocalNodeFactory(settings, nodeEnvironment.nodeId());
final List<ExecutorBuilder<?>> executorBuilders = pluginsService.getExecutorBuilders(settings);
final ThreadPool threadPool = new ThreadPool(settings, executorBuilders.toArray(new ExecutorBuilder[0]));
resourcesToClose.add(() -> ThreadPool.terminate(threadPool, 10, TimeUnit.SECONDS));
final ResourceWatcherService resourceWatcherService = new ResourceWatcherService(settings, threadPool);
resourcesToClose.add(resourceWatcherService);
// adds the context to the DeprecationLogger so that it does not need to be injected everywhere
HeaderWarning.setThreadContext(threadPool.getThreadContext());
resourcesToClose.add(() -> HeaderWarning.removeThreadContext(threadPool.getThreadContext()));
final List<Setting<?>> additionalSettings = new ArrayList<>();
// register the node.data, node.ingest, node.master, node.remote_cluster_client settings here so we can mark them private
additionalSettings.add(NODE_DATA_SETTING);
additionalSettings.add(NODE_INGEST_SETTING);
additionalSettings.add(NODE_MASTER_SETTING);
additionalSettings.add(NODE_REMOTE_CLUSTER_CLIENT);
additionalSettings.addAll(pluginsService.getPluginSettings());
final List<String> additionalSettingsFilter = new ArrayList<>(pluginsService.getPluginSettingsFilter());
for (final ExecutorBuilder<?> builder : threadPool.builders()) {
additionalSettings.addAll(builder.getRegisteredSettings());
}
client = new NodeClient(settings, threadPool);
final ScriptModule scriptModule = new ScriptModule(settings, pluginsService.filterPlugins(ScriptPlugin.class));
final ScriptService scriptService = newScriptService(settings, scriptModule.engines, scriptModule.contexts);
AnalysisModule analysisModule = new AnalysisModule(this.environment, pluginsService.filterPlugins(AnalysisPlugin.class));
// this is as early as we can validate settings at this point. we already pass them to ScriptModule as well as ThreadPool
// so we might be late here already
final Set<SettingUpgrader<?>> settingsUpgraders = pluginsService.filterPlugins(Plugin.class)
.stream()
.map(Plugin::getSettingUpgraders)
.flatMap(List::stream)
.collect(Collectors.toSet());
final SettingsModule settingsModule = new SettingsModule(
settings,
additionalSettings,
additionalSettingsFilter,
settingsUpgraders
);
scriptModule.registerClusterSettingsListeners(scriptService, settingsModule.getClusterSettings());
final NetworkService networkService = new NetworkService(
getCustomNameResolvers(pluginsService.filterPlugins(DiscoveryPlugin.class))
);
List<ClusterPlugin> clusterPlugins = pluginsService.filterPlugins(ClusterPlugin.class);
final ClusterService clusterService = new ClusterService(settings, settingsModule.getClusterSettings(), threadPool);
clusterService.addStateApplier(scriptService);
resourcesToClose.add(clusterService);
final Set<Setting<?>> consistentSettings = settingsModule.getConsistentSettings();
if (consistentSettings.isEmpty() == false) {
clusterService.addLocalNodeMasterListener(
new ConsistentSettingsService(settings, clusterService, consistentSettings).newHashPublisher()
);
}
final IngestService ingestService = new IngestService(
clusterService,
threadPool,
this.environment,
scriptService,
analysisModule.getAnalysisRegistry(),
pluginsService.filterPlugins(IngestPlugin.class),
client
);
final SetOnce<RepositoriesService> repositoriesServiceReference = new SetOnce<>();
final ClusterInfoService clusterInfoService = newClusterInfoService(settings, clusterService, threadPool, client);
final UsageService usageService = new UsageService();
ModulesBuilder modules = new ModulesBuilder();
// plugin modules must be added here, before others or we can get crazy injection errors...
for (Module pluginModule : pluginsService.createGuiceModules()) {
modules.add(pluginModule);
}
final MonitorService monitorService = new MonitorService(settings, nodeEnvironment, threadPool);
final FsHealthService fsHealthService = new FsHealthService(
settings,
clusterService.getClusterSettings(),
threadPool,
nodeEnvironment
);
final SetOnce<RerouteService> rerouteServiceReference = new SetOnce<>();
final InternalSnapshotsInfoService snapshotsInfoService = new InternalSnapshotsInfoService(
settings,
clusterService,
repositoriesServiceReference::get,
rerouteServiceReference::get
);
final ClusterModule clusterModule = new ClusterModule(
settings,
clusterService,
clusterPlugins,
clusterInfoService,
snapshotsInfoService,
threadPool.getThreadContext()
);
modules.add(clusterModule);
IndicesModule indicesModule = new IndicesModule(pluginsService.filterPlugins(MapperPlugin.class));
modules.add(indicesModule);
SearchModule searchModule = new SearchModule(settings, false, pluginsService.filterPlugins(SearchPlugin.class));
List<BreakerSettings> pluginCircuitBreakers = pluginsService.filterPlugins(CircuitBreakerPlugin.class)
.stream()
.map(plugin -> plugin.getCircuitBreaker(settings))
.collect(Collectors.toList());
final CircuitBreakerService circuitBreakerService = createCircuitBreakerService(
settingsModule.getSettings(),
pluginCircuitBreakers,
settingsModule.getClusterSettings()
);
pluginsService.filterPlugins(CircuitBreakerPlugin.class).forEach(plugin -> {
CircuitBreaker breaker = circuitBreakerService.getBreaker(plugin.getCircuitBreaker(settings).getName());
plugin.setCircuitBreaker(breaker);
});
resourcesToClose.add(circuitBreakerService);
modules.add(new GatewayModule());
PageCacheRecycler pageCacheRecycler = createPageCacheRecycler(settings);
BigArrays bigArrays = createBigArrays(pageCacheRecycler, circuitBreakerService);
modules.add(settingsModule);
List<NamedWriteableRegistry.Entry> namedWriteables = Stream.of(
NetworkModule.getNamedWriteables().stream(),
indicesModule.getNamedWriteables().stream(),
searchModule.getNamedWriteables().stream(),
pluginsService.filterPlugins(Plugin.class).stream().flatMap(p -> p.getNamedWriteables().stream()),
ClusterModule.getNamedWriteables().stream()
).flatMap(Function.identity()).collect(Collectors.toList());
final NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(namedWriteables);
NamedXContentRegistry xContentRegistry = new NamedXContentRegistry(
Stream.of(
NetworkModule.getNamedXContents().stream(),
IndicesModule.getNamedXContents().stream(),
searchModule.getNamedXContents().stream(),
pluginsService.filterPlugins(Plugin.class).stream().flatMap(p -> p.getNamedXContent().stream()),
ClusterModule.getNamedXWriteables().stream()
).flatMap(Function.identity()).collect(toList())
);
final MetaStateService metaStateService = new MetaStateService(nodeEnvironment, xContentRegistry);
final PersistedClusterStateService lucenePersistedStateFactory = new PersistedClusterStateService(
nodeEnvironment,
xContentRegistry,
bigArrays,
clusterService.getClusterSettings(),
threadPool::relativeTimeInMillis
);
// collect engine factory providers from plugins
final Collection<EnginePlugin> enginePlugins = pluginsService.filterPlugins(EnginePlugin.class);
final Collection<Function<IndexSettings, Optional<EngineFactory>>> engineFactoryProviders = enginePlugins.stream()
.map(plugin -> (Function<IndexSettings, Optional<EngineFactory>>) plugin::getEngineFactory)
.collect(Collectors.toList());
final Map<String, IndexStorePlugin.DirectoryFactory> indexStoreFactories = pluginsService.filterPlugins(IndexStorePlugin.class)
.stream()
.map(IndexStorePlugin::getDirectoryFactories)
.flatMap(m -> m.entrySet().stream())
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
final Map<String, IndexStorePlugin.RecoveryStateFactory> recoveryStateFactories = pluginsService.filterPlugins(
IndexStorePlugin.class
)
.stream()
.map(IndexStorePlugin::getRecoveryStateFactories)
.flatMap(m -> m.entrySet().stream())
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
final Map<String, Collection<SystemIndexDescriptor>> systemIndexDescriptorMap = Collections.unmodifiableMap(
pluginsService.filterPlugins(SystemIndexPlugin.class)
.stream()
.collect(
Collectors.toMap(plugin -> plugin.getClass().getSimpleName(), plugin -> plugin.getSystemIndexDescriptors(settings))
)
);
final SystemIndices systemIndices = new SystemIndices(systemIndexDescriptorMap);
final RerouteService rerouteService = new BatchedRerouteService(clusterService, clusterModule.getAllocationService()::reroute);
rerouteServiceReference.set(rerouteService);
clusterService.setRerouteService(rerouteService);
final IndicesService indicesService = new IndicesService(
settings,
pluginsService,
nodeEnvironment,
xContentRegistry,
analysisModule.getAnalysisRegistry(),
clusterModule.getIndexNameExpressionResolver(),
indicesModule.getMapperRegistry(),
namedWriteableRegistry,
threadPool,
settingsModule.getIndexScopedSettings(),
circuitBreakerService,
bigArrays,
scriptService,
clusterService,
client,
metaStateService,
engineFactoryProviders,
indexStoreFactories,
searchModule.getValuesSourceRegistry(),
recoveryStateFactories
);
final AliasValidator aliasValidator = new AliasValidator();
final ShardLimitValidator shardLimitValidator = new ShardLimitValidator(settings, clusterService);
final MetadataCreateIndexService metadataCreateIndexService = new MetadataCreateIndexService(
settings,
clusterService,
indicesService,
clusterModule.getAllocationService(),
aliasValidator,
shardLimitValidator,
environment,
settingsModule.getIndexScopedSettings(),
threadPool,
xContentRegistry,
systemIndices,
forbidPrivateIndexSettings
);
pluginsService.filterPlugins(Plugin.class)
.forEach(
p -> p.getAdditionalIndexSettingProviders().forEach(metadataCreateIndexService::addAdditionalIndexSettingProvider)
);
final MetadataCreateDataStreamService metadataCreateDataStreamService = new MetadataCreateDataStreamService(
threadPool,
clusterService,
metadataCreateIndexService
);
Collection<Object> pluginComponents = pluginsService.filterPlugins(Plugin.class)
.stream()
.flatMap(
p -> p.createComponents(
client,
clusterService,
threadPool,
resourceWatcherService,
scriptService,
xContentRegistry,
environment,
nodeEnvironment,
namedWriteableRegistry,
clusterModule.getIndexNameExpressionResolver(),
repositoriesServiceReference::get
).stream()
)
.collect(Collectors.toList());
ActionModule actionModule = new ActionModule(
false,
settings,
clusterModule.getIndexNameExpressionResolver(),
settingsModule.getIndexScopedSettings(),
settingsModule.getClusterSettings(),
settingsModule.getSettingsFilter(),
threadPool,
pluginsService.filterPlugins(ActionPlugin.class),
client,
circuitBreakerService,
usageService,
systemIndices
);
modules.add(actionModule);
final RestController restController = actionModule.getRestController();
final NetworkModule networkModule = new NetworkModule(
settings,
false,
pluginsService.filterPlugins(NetworkPlugin.class),
threadPool,
bigArrays,
pageCacheRecycler,
circuitBreakerService,
namedWriteableRegistry,
xContentRegistry,
networkService,
restController,
clusterService.getClusterSettings()
);
Collection<UnaryOperator<Map<String, IndexTemplateMetadata>>> indexTemplateMetadataUpgraders = pluginsService.filterPlugins(
Plugin.class
).stream().map(Plugin::getIndexTemplateMetadataUpgrader).collect(Collectors.toList());
final MetadataUpgrader metadataUpgrader = new MetadataUpgrader(indexTemplateMetadataUpgraders);
final MetadataIndexUpgradeService metadataIndexUpgradeService = new MetadataIndexUpgradeService(
settings,
xContentRegistry,
indicesModule.getMapperRegistry(),
settingsModule.getIndexScopedSettings(),
systemIndices,
scriptService
);
if (DiscoveryNode.isMasterNode(settings)) {
clusterService.addListener(new SystemIndexMetadataUpgradeService(systemIndices, clusterService));
}
new TemplateUpgradeService(client, clusterService, threadPool, indexTemplateMetadataUpgraders);
final Transport transport = networkModule.getTransportSupplier().get();
Set<String> taskHeaders = Stream.concat(
pluginsService.filterPlugins(ActionPlugin.class).stream().flatMap(p -> p.getTaskHeaders().stream()),
Stream.of(Task.X_OPAQUE_ID)
).collect(Collectors.toSet());
final TransportService transportService = newTransportService(
settings,
transport,
threadPool,
networkModule.getTransportInterceptor(),
localNodeFactory,
settingsModule.getClusterSettings(),
taskHeaders
);
final GatewayMetaState gatewayMetaState = new GatewayMetaState();
final ResponseCollectorService responseCollectorService = new ResponseCollectorService(clusterService);
final SearchTransportService searchTransportService = new SearchTransportService(
transportService,
SearchExecutionStatsCollector.makeWrapper(responseCollectorService)
);
final HttpServerTransport httpServerTransport = newHttpTransport(networkModule);
final IndexingPressureService indexingPressureService = new IndexingPressureService(settings, clusterService);
// Going forward, IndexingPressureService will have required constructs for exposing listeners/interfaces for plugin
// development. Then we can deprecate Getter and Setter for IndexingPressureService in ClusterService (#478).
clusterService.setIndexingPressureService(indexingPressureService);
final RecoverySettings recoverySettings = new RecoverySettings(settings, settingsModule.getClusterSettings());
RepositoriesModule repositoriesModule = new RepositoriesModule(
this.environment,
pluginsService.filterPlugins(RepositoryPlugin.class),
transportService,
clusterService,
threadPool,
xContentRegistry,
recoverySettings
);
RepositoriesService repositoryService = repositoriesModule.getRepositoryService();
repositoriesServiceReference.set(repositoryService);
SnapshotsService snapshotsService = new SnapshotsService(
settings,
clusterService,
clusterModule.getIndexNameExpressionResolver(),
repositoryService,
transportService,
actionModule.getActionFilters()
);
SnapshotShardsService snapshotShardsService = new SnapshotShardsService(
settings,
clusterService,
repositoryService,
transportService,
indicesService
);
TransportNodesSnapshotsStatus nodesSnapshotsStatus = new TransportNodesSnapshotsStatus(
threadPool,
clusterService,
transportService,
snapshotShardsService,
actionModule.getActionFilters()
);
RestoreService restoreService = new RestoreService(
clusterService,
repositoryService,
clusterModule.getAllocationService(),
metadataCreateIndexService,
metadataIndexUpgradeService,
clusterService.getClusterSettings(),
shardLimitValidator
);
final DiskThresholdMonitor diskThresholdMonitor = new DiskThresholdMonitor(
settings,
clusterService::state,
clusterService.getClusterSettings(),
client,
threadPool::relativeTimeInMillis,
rerouteService
);
clusterInfoService.addListener(diskThresholdMonitor::onNewInfo);
final DiscoveryModule discoveryModule = new DiscoveryModule(
settings,
threadPool,
transportService,
namedWriteableRegistry,
networkService,
clusterService.getMasterService(),
clusterService.getClusterApplierService(),
clusterService.getClusterSettings(),
pluginsService.filterPlugins(DiscoveryPlugin.class),
clusterModule.getAllocationService(),
environment.configFile(),
gatewayMetaState,
rerouteService,
fsHealthService
);
this.nodeService = new NodeService(
settings,
threadPool,
monitorService,
discoveryModule.getDiscovery(),
transportService,
indicesService,
pluginsService,
circuitBreakerService,
scriptService,
httpServerTransport,
ingestService,
clusterService,
settingsModule.getSettingsFilter(),
responseCollectorService,
searchTransportService,
indexingPressureService,
searchModule.getValuesSourceRegistry().getUsageService()
);
final SearchService searchService = newSearchService(
clusterService,
indicesService,
threadPool,
scriptService,
bigArrays,
searchModule.getFetchPhase(),
responseCollectorService,
circuitBreakerService
);
final List<PersistentTasksExecutor<?>> tasksExecutors = pluginsService.filterPlugins(PersistentTaskPlugin.class)
.stream()
.map(
p -> p.getPersistentTasksExecutor(
clusterService,
threadPool,
client,
settingsModule,
clusterModule.getIndexNameExpressionResolver()
)
)
.flatMap(List::stream)
.collect(toList());
final PersistentTasksExecutorRegistry registry = new PersistentTasksExecutorRegistry(tasksExecutors);
final PersistentTasksClusterService persistentTasksClusterService = new PersistentTasksClusterService(
settings,
registry,
clusterService,
threadPool
);
resourcesToClose.add(persistentTasksClusterService);
final PersistentTasksService persistentTasksService = new PersistentTasksService(clusterService, threadPool, client);
modules.add(b -> {
b.bind(Node.class).toInstance(this);
b.bind(NodeService.class).toInstance(nodeService);
b.bind(NamedXContentRegistry.class).toInstance(xContentRegistry);
b.bind(PluginsService.class).toInstance(pluginsService);
b.bind(Client.class).toInstance(client);
b.bind(NodeClient.class).toInstance(client);
b.bind(Environment.class).toInstance(this.environment);
b.bind(ThreadPool.class).toInstance(threadPool);
b.bind(NodeEnvironment.class).toInstance(nodeEnvironment);
b.bind(ResourceWatcherService.class).toInstance(resourceWatcherService);
b.bind(CircuitBreakerService.class).toInstance(circuitBreakerService);
b.bind(BigArrays.class).toInstance(bigArrays);
b.bind(PageCacheRecycler.class).toInstance(pageCacheRecycler);
b.bind(ScriptService.class).toInstance(scriptService);
b.bind(AnalysisRegistry.class).toInstance(analysisModule.getAnalysisRegistry());
b.bind(IngestService.class).toInstance(ingestService);
b.bind(IndexingPressureService.class).toInstance(indexingPressureService);
b.bind(UsageService.class).toInstance(usageService);
b.bind(AggregationUsageService.class).toInstance(searchModule.getValuesSourceRegistry().getUsageService());
b.bind(NamedWriteableRegistry.class).toInstance(namedWriteableRegistry);
b.bind(MetadataUpgrader.class).toInstance(metadataUpgrader);
b.bind(MetaStateService.class).toInstance(metaStateService);
b.bind(PersistedClusterStateService.class).toInstance(lucenePersistedStateFactory);
b.bind(IndicesService.class).toInstance(indicesService);
b.bind(AliasValidator.class).toInstance(aliasValidator);
b.bind(MetadataCreateIndexService.class).toInstance(metadataCreateIndexService);
b.bind(MetadataCreateDataStreamService.class).toInstance(metadataCreateDataStreamService);
b.bind(SearchService.class).toInstance(searchService);
b.bind(SearchTransportService.class).toInstance(searchTransportService);
b.bind(SearchPhaseController.class)
.toInstance(new SearchPhaseController(namedWriteableRegistry, searchService::aggReduceContextBuilder));
b.bind(Transport.class).toInstance(transport);
b.bind(TransportService.class).toInstance(transportService);
b.bind(NetworkService.class).toInstance(networkService);
b.bind(UpdateHelper.class).toInstance(new UpdateHelper(scriptService));
b.bind(MetadataIndexUpgradeService.class).toInstance(metadataIndexUpgradeService);
b.bind(ClusterInfoService.class).toInstance(clusterInfoService);
b.bind(SnapshotsInfoService.class).toInstance(snapshotsInfoService);
b.bind(GatewayMetaState.class).toInstance(gatewayMetaState);
b.bind(Discovery.class).toInstance(discoveryModule.getDiscovery());
{
processRecoverySettings(settingsModule.getClusterSettings(), recoverySettings);
b.bind(PeerRecoverySourceService.class)
.toInstance(new PeerRecoverySourceService(transportService, indicesService, recoverySettings));
b.bind(PeerRecoveryTargetService.class)
.toInstance(new PeerRecoveryTargetService(threadPool, transportService, recoverySettings, clusterService));
}
b.bind(HttpServerTransport.class).toInstance(httpServerTransport);
pluginComponents.stream().forEach(p -> b.bind((Class) p.getClass()).toInstance(p));
b.bind(PersistentTasksService.class).toInstance(persistentTasksService);
b.bind(PersistentTasksClusterService.class).toInstance(persistentTasksClusterService);
b.bind(PersistentTasksExecutorRegistry.class).toInstance(registry);
b.bind(RepositoriesService.class).toInstance(repositoryService);
b.bind(SnapshotsService.class).toInstance(snapshotsService);
b.bind(SnapshotShardsService.class).toInstance(snapshotShardsService);
b.bind(TransportNodesSnapshotsStatus.class).toInstance(nodesSnapshotsStatus);
b.bind(RestoreService.class).toInstance(restoreService);
b.bind(RerouteService.class).toInstance(rerouteService);
b.bind(ShardLimitValidator.class).toInstance(shardLimitValidator);
b.bind(FsHealthService.class).toInstance(fsHealthService);
b.bind(SystemIndices.class).toInstance(systemIndices);
});
injector = modules.createInjector();
// We allocate copies of existing shards by looking for a viable copy of the shard in the cluster and assigning the shard there.
// The search for viable copies is triggered by an allocation attempt (i.e. a reroute) and is performed asynchronously. When it
// completes we trigger another reroute to try the allocation again. This means there is a circular dependency: the allocation
// service needs access to the existing shards allocators (e.g. the GatewayAllocator) which need to be able to trigger a
// reroute, which needs to call into the allocation service. We close the loop here:
clusterModule.setExistingShardsAllocators(injector.getInstance(GatewayAllocator.class));
List<LifecycleComponent> pluginLifecycleComponents = pluginComponents.stream()
.filter(p -> p instanceof LifecycleComponent)
.map(p -> (LifecycleComponent) p)
.collect(Collectors.toList());
pluginLifecycleComponents.addAll(
pluginsService.getGuiceServiceClasses().stream().map(injector::getInstance).collect(Collectors.toList())
);
resourcesToClose.addAll(pluginLifecycleComponents);
resourcesToClose.add(injector.getInstance(PeerRecoverySourceService.class));
this.pluginLifecycleComponents = Collections.unmodifiableList(pluginLifecycleComponents);
client.initialize(injector.getInstance(new Key<Map<ActionType, TransportAction>>() {
}), () -> clusterService.localNode().getId(), transportService.getRemoteClusterService(), namedWriteableRegistry);
logger.debug("initializing HTTP handlers ...");
actionModule.initRestHandlers(() -> clusterService.state().nodes());
logger.info("initialized");
success = true;
} catch (IOException ex) {
throw new OpenSearchException("failed to bind service", ex);
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(resourcesToClose);
}
}
}
protected TransportService newTransportService(
Settings settings,
Transport transport,
ThreadPool threadPool,
TransportInterceptor interceptor,
Function<BoundTransportAddress, DiscoveryNode> localNodeFactory,
ClusterSettings clusterSettings,
Set<String> taskHeaders
) {
return new TransportService(settings, transport, threadPool, interceptor, localNodeFactory, clusterSettings, taskHeaders);
}
protected void processRecoverySettings(ClusterSettings clusterSettings, RecoverySettings recoverySettings) {
// Noop in production, overridden by tests
}
/**
* The settings that are used by this node. Contains original settings as well as additional settings provided by plugins.
*/
public Settings settings() {
return this.environment.settings();
}
/**
* A client that can be used to execute actions (operations) against the cluster.
*/
public Client client() {
return client;