org.elasticsearch.node.settings.NodeSettingsService Java Examples

@Inject
public StatsTables(Settings settings, NodeSettingsService nodeSettingsService) {
    int operationsLogSize = CrateSettings.STATS_OPERATIONS_LOG_SIZE.extract(settings);
    int jobsLogSize = CrateSettings.STATS_JOBS_LOG_SIZE.extract(settings);
    boolean isEnabled = CrateSettings.STATS_ENABLED.extract(settings);

    if (isEnabled) {
        setJobsLog(jobsLogSize);
        setOperationsLog(operationsLogSize);
    } else {
        setJobsLog(0);
        setOperationsLog(0);
    }

    lastOperationsLogSize = operationsLogSize;
    lastJobsLogSize = jobsLogSize;
    lastIsEnabled = isEnabled;

    nodeSettingsService.addListener(listener);
    jobsLogIterableGetter = new JobsLogIterableGetter();
    jobsIterableGetter = new JobsIterableGetter();
    operationsIterableGetter = new OperationsIterableGetter();
    operationsLogIterableGetter = new OperationsLogIterableGetter();
}
 

@Test
public void testCircuitBreakerAdjustmentOnIntTermsSet() {
  HierarchyCircuitBreakerService hcbs = new HierarchyCircuitBreakerService(
          Settings.builder().build(),
          new NodeSettingsService(Settings.EMPTY));

  CircuitBreaker breaker = hcbs.getBreaker(CircuitBreaker.REQUEST);
  assertThat(breaker.getUsed(), is(equalTo(0L)));

  IntegerTermsSet termsSet = new IntegerTermsSet(8, hcbs.getBreaker(CircuitBreaker.REQUEST));
  long usedMem = breaker.getUsed();
  assertThat(usedMem, greaterThan(0L));

  for (int i = 0; i < 16; i++) {
    termsSet.add(i);
  }

  assertThat(breaker.getUsed(), greaterThan(usedMem));

  termsSet.release();

  assertThat(breaker.getUsed(), is(equalTo(0L)));
}
 

@Test
public void testCircuitBreakerAdjustmentOnLongTermsSet() {
  HierarchyCircuitBreakerService hcbs = new HierarchyCircuitBreakerService(
          Settings.builder().build(),
          new NodeSettingsService(Settings.EMPTY));

  CircuitBreaker breaker = hcbs.getBreaker(CircuitBreaker.REQUEST);
  assertThat(breaker.getUsed(), is(equalTo(0L)));

  LongTermsSet termsSet = new LongTermsSet(8, hcbs.getBreaker(CircuitBreaker.REQUEST));
  long usedMem = breaker.getUsed();
  assertThat(usedMem, greaterThan(0L));

  for (int i = 0; i < 16; i++) {
    termsSet.add(i);
  }

  assertThat(breaker.getUsed(), greaterThan(usedMem));

  termsSet.release();

  assertThat(breaker.getUsed(), is(equalTo(0L)));
}
 

@Inject
public CrateCircuitBreakerService(Settings settings,
                                  NodeSettingsService nodeSettingsService,
                                  CircuitBreakerService esCircuitBreakerService) {
    super(settings);
    this.esCircuitBreakerService = esCircuitBreakerService;

    long memoryLimit = settings.getAsMemory(
            QUERY_CIRCUIT_BREAKER_LIMIT_SETTING,
            DEFAULT_QUERY_CIRCUIT_BREAKER_LIMIT).bytes();
    double overhead = settings.getAsDouble(
            QUERY_CIRCUIT_BREAKER_OVERHEAD_SETTING,
            DEFAULT_QUERY_CIRCUIT_BREAKER_OVERHEAD_CONSTANT);

    queryBreakerSettings = new BreakerSettings(QUERY, memoryLimit, overhead,
            CircuitBreaker.Type.parseValue(
                    settings.get(QUERY_CIRCUIT_BREAKER_TYPE_SETTING,
                    DEFAULT_QUERY_CIRCUIT_BREAKER_TYPE)));

    registerBreaker(queryBreakerSettings);
    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public AwarenessAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    this.awarenessAttributes = settings.getAsArray(CLUSTER_ROUTING_ALLOCATION_AWARENESS_ATTRIBUTES);

    forcedAwarenessAttributes = Maps.newHashMap();
    Map<String, Settings> forceGroups = settings.getGroups(CLUSTER_ROUTING_ALLOCATION_AWARENESS_FORCE_GROUP);
    for (Map.Entry<String, Settings> entry : forceGroups.entrySet()) {
        String[] aValues = entry.getValue().getAsArray("values");
        if (aValues.length > 0) {
            forcedAwarenessAttributes.put(entry.getKey(), aValues);
        }
    }

    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public FilterAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    Map<String, String> requireMap = settings.getByPrefix(CLUSTER_ROUTING_REQUIRE_GROUP).getAsMap();
    if (requireMap.isEmpty()) {
        clusterRequireFilters = null;
    } else {
        clusterRequireFilters = DiscoveryNodeFilters.buildFromKeyValue(AND, requireMap);
    }
    Map<String, String> includeMap = settings.getByPrefix(CLUSTER_ROUTING_INCLUDE_GROUP).getAsMap();
    if (includeMap.isEmpty()) {
        clusterIncludeFilters = null;
    } else {
        clusterIncludeFilters = DiscoveryNodeFilters.buildFromKeyValue(OR, includeMap);
    }
    Map<String, String> excludeMap = settings.getByPrefix(CLUSTER_ROUTING_EXCLUDE_GROUP).getAsMap();
    if (excludeMap.isEmpty()) {
        clusterExcludeFilters = null;
    } else {
        clusterExcludeFilters = DiscoveryNodeFilters.buildFromKeyValue(OR, excludeMap);
    }
    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public IndicesStore(Settings settings, NodeSettingsService nodeSettingsService, IndicesService indicesService,
                    ClusterService clusterService, TransportService transportService) {
    super(settings);
    this.nodeSettingsService = nodeSettingsService;
    this.indicesService = indicesService;
    this.clusterService = clusterService;
    this.transportService = transportService;
    transportService.registerRequestHandler(ACTION_SHARD_EXISTS, ShardActiveRequest.class, ThreadPool.Names.SAME, new ShardActiveRequestHandler());

    // we don't limit by default (we default to CMS's auto throttle instead):
    this.rateLimitingType = settings.get("indices.store.throttle.type", DEFAULT_RATE_LIMITING_TYPE);
    rateLimiting.setType(rateLimitingType);
    this.rateLimitingThrottle = settings.getAsBytesSize("indices.store.throttle.max_bytes_per_sec", DEFAULT_INDICES_STORE_THROTTLE_MAX_BYTES_PER_SEC);
    rateLimiting.setMaxRate(rateLimitingThrottle);

    this.deleteShardTimeout = settings.getAsTime(INDICES_STORE_DELETE_SHARD_TIMEOUT, new TimeValue(30, TimeUnit.SECONDS));

    logger.debug("using indices.store.throttle.type [{}], with index.store.throttle.max_bytes_per_sec [{}]", rateLimitingType, rateLimitingThrottle);

    nodeSettingsService.addListener(applySettings);
    clusterService.addLast(this);
}
 

@Override
protected void configure() {
    if (pageCacheRecyclerImpl == PageCacheRecycler.class) {
        bind(PageCacheRecycler.class).asEagerSingleton();
    } else {
        bind(PageCacheRecycler.class).to(pageCacheRecyclerImpl).asEagerSingleton();
    }
    if (bigArraysImpl == BigArrays.class) {
        bind(BigArrays.class).asEagerSingleton();
    } else {
        bind(BigArrays.class).to(bigArraysImpl).asEagerSingleton();
    }

    bind(Node.class).toInstance(node);
    bind(NodeSettingsService.class).asEagerSingleton();
    bind(NodeService.class).asEagerSingleton();
}
 

@Inject
public TransportDeleteIndexAction(Settings settings, TransportService transportService, ClusterService clusterService,
                                  ThreadPool threadPool, MetaDataDeleteIndexService deleteIndexService,
                                  NodeSettingsService nodeSettingsService, ActionFilters actionFilters,
                                  IndexNameExpressionResolver indexNameExpressionResolver, DestructiveOperations destructiveOperations) {
    super(settings, DeleteIndexAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, DeleteIndexRequest.class);
    this.deleteIndexService = deleteIndexService;
    this.destructiveOperations = destructiveOperations;
}
 

@Inject
public DiskThresholdDecider(Settings settings, NodeSettingsService nodeSettingsService, ClusterInfoService infoService, Client client) {
    super(settings);
    String lowWatermark = settings.get(CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK,
            DEFAULT_LOW_DISK_WATERMARK);
    String highWatermark = settings.get(CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK,
            DEFAULT_HIGH_DISK_WATERMARK);

    if (!validWatermarkSetting(lowWatermark, CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK)) {
        throw new ElasticsearchParseException("unable to parse low watermark [{}]", lowWatermark);
    }
    if (!validWatermarkSetting(highWatermark, CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK)) {
        throw new ElasticsearchParseException("unable to parse high watermark [{}]", highWatermark);
    }
    // Watermark is expressed in terms of used data, but we need "free" data watermark
    this.freeDiskThresholdLow = 100.0 - thresholdPercentageFromWatermark(lowWatermark);
    this.freeDiskThresholdHigh = 100.0 - thresholdPercentageFromWatermark(highWatermark);

    this.freeBytesThresholdLow = thresholdBytesFromWatermark(lowWatermark, CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK);
    this.freeBytesThresholdHigh = thresholdBytesFromWatermark(highWatermark, CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK);
    this.includeRelocations = settings.getAsBoolean(CLUSTER_ROUTING_ALLOCATION_INCLUDE_RELOCATIONS,
            DEFAULT_INCLUDE_RELOCATIONS);
    this.rerouteInterval = settings.getAsTime(CLUSTER_ROUTING_ALLOCATION_REROUTE_INTERVAL, TimeValue.timeValueSeconds(60));

    this.enabled = settings.getAsBoolean(CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED,
            DEFAULT_THRESHOLD_ENABLED);
    nodeSettingsService.addListener(new ApplySettings());
    infoService.addListener(new DiskListener(client));
}
 

@Inject
public ConcurrentRebalanceAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    this.clusterConcurrentRebalance = settings.getAsInt(
            CLUSTER_ROUTING_ALLOCATION_CLUSTER_CONCURRENT_REBALANCE,
            DEFAULT_CLUSTER_ROUTING_ALLOCATION_CLUSTER_CONCURRENT_REBALANCE);
    logger.debug("using [cluster_concurrent_rebalance] with [{}]", clusterConcurrentRebalance);
    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public ThrottlingAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);

    this.primariesInitialRecoveries = settings.getAsInt(CLUSTER_ROUTING_ALLOCATION_NODE_INITIAL_PRIMARIES_RECOVERIES, DEFAULT_CLUSTER_ROUTING_ALLOCATION_NODE_INITIAL_PRIMARIES_RECOVERIES);
    this.concurrentRecoveries = settings.getAsInt(CLUSTER_ROUTING_ALLOCATION_CONCURRENT_RECOVERIES, settings.getAsInt(CLUSTER_ROUTING_ALLOCATION_NODE_CONCURRENT_RECOVERIES, DEFAULT_CLUSTER_ROUTING_ALLOCATION_NODE_CONCURRENT_RECOVERIES));
    logger.debug("using node_concurrent_recoveries [{}], node_initial_primaries_recoveries [{}]", concurrentRecoveries, primariesInitialRecoveries);

    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public InternalClusterService(Settings settings, DiscoveryService discoveryService, OperationRouting operationRouting, TransportService transportService,
                              NodeSettingsService nodeSettingsService, ThreadPool threadPool, ClusterName clusterName, DiscoveryNodeService discoveryNodeService, Version version) {
    super(settings);
    this.operationRouting = operationRouting;
    this.transportService = transportService;
    this.discoveryService = discoveryService;
    this.threadPool = threadPool;
    this.nodeSettingsService = nodeSettingsService;
    this.discoveryNodeService = discoveryNodeService;
    this.version = version;

    // will be replaced on doStart.
    this.clusterState = ClusterState.builder(clusterName).build();

    this.nodeSettingsService.setClusterService(this);
    this.nodeSettingsService.addListener(new ApplySettings());

    this.reconnectInterval = this.settings.getAsTime(SETTING_CLUSTER_SERVICE_RECONNECT_INTERVAL, TimeValue.timeValueSeconds(10));

    this.slowTaskLoggingThreshold = this.settings.getAsTime(SETTING_CLUSTER_SERVICE_SLOW_TASK_LOGGING_THRESHOLD, TimeValue.timeValueSeconds(30));

    localNodeMasterListeners = new LocalNodeMasterListeners(threadPool);

    initialBlocks = ClusterBlocks.builder().addGlobalBlock(discoveryService.getNoMasterBlock());

    taskManager = transportService.getTaskManager();

    this.auditService = new AuditService(nodeSettingsService);
}
 

public void setNodeSettingsService(NodeSettingsService nodeSettingsService) {
    if(settingsListenerIsSet) {
        throw new IllegalStateException("the node settings listener was set more then once");
    }
    nodeSettingsService.addListener(new ApplySettings());
    settingsListenerIsSet = true;
}
 

@Inject
public TransportCloseIndexAction(Settings settings, TransportService transportService, ClusterService clusterService,
                                 ThreadPool threadPool, MetaDataIndexStateService indexStateService,
                                 NodeSettingsService nodeSettingsService, ActionFilters actionFilters,
                                 IndexNameExpressionResolver indexNameExpressionResolver, DestructiveOperations destructiveOperations) {
    super(settings, CloseIndexAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, CloseIndexRequest.class);
    this.indexStateService = indexStateService;
    this.destructiveOperations = destructiveOperations;
    this.closeIndexEnabled = settings.getAsBoolean(SETTING_CLUSTER_INDICES_CLOSE_ENABLE, true);
    nodeSettingsService.addListener(this);
}
 

@Inject
public EnableAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    this.enableAllocation = Allocation.parse(settings.get(CLUSTER_ROUTING_ALLOCATION_ENABLE,
            this.settings.get(CLUSTER_ROUTING_ALLOCATION_ENABLE, Allocation.ALL.name())));
    this.enableRebalance = Rebalance.parse(settings.get(CLUSTER_ROUTING_REBALANCE_ENABLE,
            this.settings.get(CLUSTER_ROUTING_ALLOCATION_ENABLE, Rebalance.ALL.name())));
    nodeSettingsService.addListener(this);
}
 

@Inject
public TransportOpenIndexAction(Settings settings, TransportService transportService, ClusterService clusterService,
                                ThreadPool threadPool, MetaDataIndexStateService indexStateService,
                                NodeSettingsService nodeSettingsService, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver,
                                DestructiveOperations destructiveOperations) {
    super(settings, OpenIndexAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, OpenIndexRequest.class);
    this.indexStateService = indexStateService;
    this.destructiveOperations = destructiveOperations;
}
 

@Test(expected=CircuitBreakingException.class)
public void testCircuitBreakerOnNewLongTermsSet() {
  final int size = 42;
  HierarchyCircuitBreakerService hcbs = new HierarchyCircuitBreakerService(
          Settings.builder()
                  .put(HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_LIMIT_SETTING, size - 1, ByteSizeUnit.BYTES)
                  .build(),
          new NodeSettingsService(Settings.EMPTY));

  LongTermsSet termsSet = new LongTermsSet(size, hcbs.getBreaker(CircuitBreaker.REQUEST));
}
 

@Test(expected=CircuitBreakingException.class)
public void testCircuitBreakerOnNewIntTermsSet() {
  final int size = 42;
  HierarchyCircuitBreakerService hcbs = new HierarchyCircuitBreakerService(
          Settings.builder()
                  .put(HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_LIMIT_SETTING, size - 1, ByteSizeUnit.BYTES)
                  .build(),
          new NodeSettingsService(Settings.EMPTY));

  IntegerTermsSet termsSet = new IntegerTermsSet(size, hcbs.getBreaker(CircuitBreaker.REQUEST));
}
 

@Inject
public SrvtestDiscovery(Settings settings, ClusterName clusterName, ThreadPool threadPool, TransportService transportService,
                    ClusterService clusterService, NodeSettingsService nodeSettingsService, ZenPingService pingService,
                    DiscoveryNodeService discoveryNodeService,DiscoverySettings discoverySettings,
                    ElectMasterService electMasterService, DynamicSettings dynamicSettings) {
    super(settings, clusterName, threadPool, transportService, clusterService, nodeSettingsService,
            discoveryNodeService, pingService, electMasterService, discoverySettings, dynamicSettings);
}
 

@Inject
public SrvDiscovery(Settings settings, ClusterName clusterName, ThreadPool threadPool, TransportService transportService,
                    ClusterService clusterService, NodeSettingsService nodeSettingsService, ZenPingService pingService,
                    DiscoveryNodeService discoveryNodeService,DiscoverySettings discoverySettings,
                    ElectMasterService electMasterService, DynamicSettings dynamicSettings) {
    super(settings, clusterName, threadPool, transportService, clusterService, nodeSettingsService,
            discoveryNodeService, pingService, electMasterService, discoverySettings, dynamicSettings);
}
 

@Inject
public TransportDeleteNodeAction(Settings settings, TransportService transportService, ClusterService clusterService,
                                  ThreadPool threadPool, MetaDataDeleteIndexService deleteIndexService,
                                  NodeSettingsService nodeSettingsService, ActionFilters actionFilters,
                                  IndexNameExpressionResolver indexNameExpressionResolver) {
    super(settings, DeleteNodeAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, DeleteNodeRequest.class);
}
 

@Inject
public TransportAddNodeAction(Settings settings, TransportService transportService, ClusterService clusterService,
                                  ThreadPool threadPool, MetaDataDeleteIndexService deleteIndexService,
                                  NodeSettingsService nodeSettingsService, ActionFilters actionFilters,
                                  IndexNameExpressionResolver indexNameExpressionResolver) {
    super(settings, AddNodeAction.NAME, transportService, clusterService, threadPool, actionFilters, indexNameExpressionResolver, AddNodeRequest.class);
}
 

@Inject
public ClusterSettingsExpression(Settings settings, NodeSettingsService nodeSettingsService, ClusterService clusterService) {
    this.clusterService = clusterService;
    setDefaultValues(CrateSettings.SETTINGS);
    ApplySettings applySettings = new ApplySettings(settings, values);

    nodeSettingsService.addListener(applySettings);
    addChildImplementations();
}
 

@Inject
public SrvDiscovery(Settings settings, ClusterName clusterName, ThreadPool threadPool,
                    TransportService transportService,
                    ClusterService clusterService,
                    NodeSettingsService nodeSettingsService,
                    ZenPingService pingService,
                    ElectMasterService electMasterService, DiscoverySettings discoverySettings) {
    super(settings, clusterName, threadPool, transportService, clusterService, nodeSettingsService, pingService, electMasterService, discoverySettings);
}
 

@Inject
public ClusterRebalanceAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    String allowRebalance = settings.get(CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE, "indices_all_active");
    try {
        type = ClusterRebalanceType.parseString(allowRebalance);
    } catch (IllegalStateException e) {
        logger.warn("[{}] has a wrong value {}, defaulting to 'indices_all_active'", CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE, allowRebalance);
        type = ClusterRebalanceType.INDICES_ALL_ACTIVE;
    }
    logger.debug("using [{}] with [{}]", CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE, type.toString().toLowerCase(Locale.ROOT));

    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public DisableAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    this.disableNewAllocation = settings.getAsBoolean(CLUSTER_ROUTING_ALLOCATION_DISABLE_NEW_ALLOCATION, false);
    this.disableAllocation = settings.getAsBoolean(CLUSTER_ROUTING_ALLOCATION_DISABLE_ALLOCATION, false);
    this.disableReplicaAllocation = settings.getAsBoolean(CLUSTER_ROUTING_ALLOCATION_DISABLE_REPLICA_ALLOCATION, false);

    nodeSettingsService.addListener(new ApplySettings());
}
 

@Inject
public DecommissionAllocationDecider(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    ApplySettings applySettings = new ApplySettings();
    applySettings.onRefreshSettings(settings);
    nodeSettingsService.addListener(applySettings);
}
 

@Inject
public BalancedShardsAllocator(Settings settings, NodeSettingsService nodeSettingsService) {
    super(settings);
    ApplySettings applySettings = new ApplySettings();
    applySettings.onRefreshSettings(settings);
    nodeSettingsService.addListener(applySettings);
}
 

@Inject
public DecommissioningService(Settings settings,
                              final ClusterService clusterService,
                              NodeSettingsService nodeSettingsService,
                              TransportSQLAction sqlAction,
                              TransportSQLBulkAction sqlBulkAction,
                              final TransportClusterHealthAction healthAction,
                              final TransportClusterUpdateSettingsAction updateSettingsAction) {
    super(settings);
    this.clusterService = clusterService;
    this.sqlAction = sqlAction;
    this.sqlBulkAction = sqlBulkAction;
    this.healthAction = healthAction;
    this.updateSettingsAction = updateSettingsAction;

    ApplySettings applySettings = new ApplySettings();
    applySettings.onRefreshSettings(settings);
    nodeSettingsService.addListener(applySettings);

    clusterService.add(new ClusterStateListener() {
        @Override
        public void clusterChanged(ClusterChangedEvent event) {
            removeRemovedNodes(event);
        }
    });
    try {
        Signal signal = new Signal("USR2");
        Signal.handle(signal, this);
    } catch (IllegalArgumentException e) {
        logger.warn("SIGUSR2 signal not supported on {}.", System.getProperty("os.name"), e);
    }
}