Example #1
0
  // During concurrent close() calls we want to make sure that all of them return after the node has
  // completed it's shutdown cycle.
  // If not, the hook that is added in Bootstrap#setup() will be useless: close() might not be
  // executed, in case another (for example api) call
  // to close() has already set some lifecycles to stopped. In this case the process will be
  // terminated even if the first call to close() has not finished yet.
  public synchronized void close() {
    if (lifecycle.started()) {
      stop();
    }
    if (!lifecycle.moveToClosed()) {
      return;
    }

    ESLogger logger = Loggers.getLogger(Node.class, settings.get("name"));
    logger.info("closing ...");

    StopWatch stopWatch = new StopWatch("node_close");
    stopWatch.start("tribe");
    injector.getInstance(TribeService.class).close();
    stopWatch.stop().start("http");
    if (settings.getAsBoolean("http.enabled", true)) {
      injector.getInstance(HttpServer.class).close();
    }

    stopWatch.stop().start("rivers");
    injector.getInstance(RiversManager.class).close();

    stopWatch.stop().start("snapshot_service");
    injector.getInstance(SnapshotsService.class).close();
    stopWatch.stop().start("client");
    Releasables.close(injector.getInstance(Client.class));
    stopWatch.stop().start("indices_cluster");
    injector.getInstance(IndicesClusterStateService.class).close();
    stopWatch.stop().start("indices");
    injector.getInstance(IndicesFilterCache.class).close();
    injector.getInstance(IndicesFieldDataCache.class).close();
    injector.getInstance(IndexingMemoryController.class).close();
    injector.getInstance(IndicesTTLService.class).close();
    injector.getInstance(IndicesService.class).close();
    stopWatch.stop().start("routing");
    injector.getInstance(RoutingService.class).close();
    stopWatch.stop().start("cluster");
    injector.getInstance(ClusterService.class).close();
    stopWatch.stop().start("discovery");
    injector.getInstance(DiscoveryService.class).close();
    stopWatch.stop().start("monitor");
    injector.getInstance(MonitorService.class).close();
    stopWatch.stop().start("gateway");
    injector.getInstance(GatewayService.class).close();
    stopWatch.stop().start("search");
    injector.getInstance(SearchService.class).close();
    stopWatch.stop().start("rest");
    injector.getInstance(RestController.class).close();
    stopWatch.stop().start("transport");
    injector.getInstance(TransportService.class).close();
    stopWatch.stop().start("percolator_service");
    injector.getInstance(PercolatorService.class).close();

    for (Class<? extends LifecycleComponent> plugin : pluginsService.services()) {
      stopWatch.stop().start("plugin(" + plugin.getName() + ")");
      injector.getInstance(plugin).close();
    }

    stopWatch.stop().start("script");
    injector.getInstance(ScriptService.class).close();

    stopWatch.stop().start("thread_pool");
    // TODO this should really use ThreadPool.terminate()
    injector.getInstance(ThreadPool.class).shutdown();
    try {
      injector.getInstance(ThreadPool.class).awaitTermination(10, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
      // ignore
    }
    stopWatch.stop().start("thread_pool_force_shutdown");
    try {
      injector.getInstance(ThreadPool.class).shutdownNow();
    } catch (Exception e) {
      // ignore
    }
    stopWatch.stop();

    if (logger.isTraceEnabled()) {
      logger.trace("Close times for each service:\n{}", stopWatch.prettyPrint());
    }

    injector.getInstance(NodeEnvironment.class).close();
    injector.getInstance(PageCacheRecycler.class).close();
    Injectors.close(injector);

    CachedStreams.clear();

    logger.info("closed");
  }
  public void close() {
    if (lifecycle.started()) {
      stop();
    }
    if (!lifecycle.moveToClosed()) {
      return;
    }

    ESLogger logger = Loggers.getLogger(Node.class, settings.get("name"));
    logger.info("{{}}[{}]: closing ...", Version.full(), JvmInfo.jvmInfo().pid());

    StopWatch stopWatch = new StopWatch("node_close");
    stopWatch.start("http");
    if (settings.getAsBoolean("http.enabled", true)) {
      injector.getInstance(HttpServer.class).close();
    }
    stopWatch.stop().start("client");
    injector.getInstance(Client.class).close();
    stopWatch.stop().start("indices_cluster");
    injector.getInstance(IndicesClusterStateService.class).close();
    stopWatch.stop().start("indices");
    injector.getInstance(IndexingMemoryBufferController.class).close();
    injector.getInstance(IndicesService.class).close();
    stopWatch.stop().start("routing");
    injector.getInstance(RoutingService.class).close();
    stopWatch.stop().start("cluster");
    injector.getInstance(ClusterService.class).close();
    stopWatch.stop().start("discovery");
    injector.getInstance(DiscoveryService.class).close();
    stopWatch.stop().start("monitor");
    injector.getInstance(MonitorService.class).close();
    stopWatch.stop().start("gateway");
    injector.getInstance(GatewayService.class).close();
    stopWatch.stop().start("search");
    injector.getInstance(SearchService.class).close();
    stopWatch.stop().start("indexers");
    injector.getInstance(RiversManager.class).close();
    stopWatch.stop().start("rest");
    injector.getInstance(RestController.class).close();
    stopWatch.stop().start("transport");
    injector.getInstance(TransportService.class).close();

    for (Class<? extends LifecycleComponent> plugin : pluginsService.services()) {
      stopWatch.stop().start("plugin(" + plugin.getName() + ")");
      injector.getInstance(plugin).close();
    }

    stopWatch.stop().start("node_cache");
    injector.getInstance(NodeCache.class).close();

    stopWatch.stop().start("script");
    injector.getInstance(ScriptService.class).close();

    stopWatch.stop().start("thread_pool");
    injector.getInstance(ThreadPool.class).shutdown();
    try {
      injector.getInstance(ThreadPool.class).awaitTermination(10, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
      // ignore
    }
    stopWatch.stop().start("thread_pool_force_shutdown");
    try {
      injector.getInstance(ThreadPool.class).shutdownNow();
    } catch (Exception e) {
      // ignore
    }
    stopWatch.stop();

    CacheRecycler.clear();
    CachedStreams.clear();
    ThreadLocals.clearReferencesThreadLocals();

    if (logger.isTraceEnabled()) {
      logger.trace("Close times for each service:\n{}", stopWatch.prettyPrint());
    }

    injector.getInstance(NodeEnvironment.class).close();
    Injectors.close(injector);

    logger.info("{{}}[{}]: closed", Version.full(), JvmInfo.jvmInfo().pid());
  }