Examples with LifecycleComponent org.elasticsearch.common.component.LifecycleComponent used on opensource projects

Example 6 with LifecycleComponent

use of org.elasticsearch.common.component.LifecycleComponent in project elasticsearch by elastic.

the class Node method close.

// 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.
@Override
public synchronized void close() throws IOException {
    if (lifecycle.started()) {
        stop();
    }
    if (!lifecycle.moveToClosed()) {
        return;
    }
    Logger logger = Loggers.getLogger(Node.class, NODE_NAME_SETTING.get(settings));
    logger.info("closing ...");
    List<Closeable> toClose = new ArrayList<>();
    StopWatch stopWatch = new StopWatch("node_close");
    toClose.add(() -> stopWatch.start("tribe"));
    toClose.add(injector.getInstance(TribeService.class));
    toClose.add(() -> stopWatch.stop().start("node_service"));
    toClose.add(injector.getInstance(NodeService.class));
    toClose.add(() -> stopWatch.stop().start("http"));
    if (NetworkModule.HTTP_ENABLED.get(settings)) {
        toClose.add(injector.getInstance(HttpServerTransport.class));
    }
    toClose.add(() -> stopWatch.stop().start("snapshot_service"));
    toClose.add(injector.getInstance(SnapshotsService.class));
    toClose.add(injector.getInstance(SnapshotShardsService.class));
    toClose.add(() -> stopWatch.stop().start("client"));
    Releasables.close(injector.getInstance(Client.class));
    toClose.add(() -> stopWatch.stop().start("indices_cluster"));
    toClose.add(injector.getInstance(IndicesClusterStateService.class));
    toClose.add(() -> stopWatch.stop().start("indices"));
    toClose.add(injector.getInstance(IndicesService.class));
    // close filter/fielddata caches after indices
    toClose.add(injector.getInstance(IndicesStore.class));
    toClose.add(() -> stopWatch.stop().start("routing"));
    toClose.add(injector.getInstance(RoutingService.class));
    toClose.add(() -> stopWatch.stop().start("cluster"));
    toClose.add(injector.getInstance(ClusterService.class));
    toClose.add(() -> stopWatch.stop().start("node_connections_service"));
    toClose.add(injector.getInstance(NodeConnectionsService.class));
    toClose.add(() -> stopWatch.stop().start("discovery"));
    toClose.add(injector.getInstance(Discovery.class));
    toClose.add(() -> stopWatch.stop().start("monitor"));
    toClose.add(injector.getInstance(MonitorService.class));
    toClose.add(() -> stopWatch.stop().start("gateway"));
    toClose.add(injector.getInstance(GatewayService.class));
    toClose.add(() -> stopWatch.stop().start("search"));
    toClose.add(injector.getInstance(SearchService.class));
    toClose.add(() -> stopWatch.stop().start("transport"));
    toClose.add(injector.getInstance(TransportService.class));
    toClose.add(() -> stopWatch.stop().start("search_transport_service"));
    toClose.add(injector.getInstance(SearchTransportService.class));
    for (LifecycleComponent plugin : pluginLifecycleComponents) {
        toClose.add(() -> stopWatch.stop().start("plugin(" + plugin.getClass().getName() + ")"));
        toClose.add(plugin);
    }
    toClose.addAll(pluginsService.filterPlugins(Plugin.class));
    toClose.add(() -> stopWatch.stop().start("script"));
    toClose.add(injector.getInstance(ScriptService.class));
    toClose.add(() -> stopWatch.stop().start("thread_pool"));
    // TODO this should really use ThreadPool.terminate()
    toClose.add(() -> injector.getInstance(ThreadPool.class).shutdown());
    toClose.add(() -> {
        try {
            injector.getInstance(ThreadPool.class).awaitTermination(10, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
        // ignore
        }
    });
    toClose.add(() -> stopWatch.stop().start("thread_pool_force_shutdown"));
    toClose.add(() -> injector.getInstance(ThreadPool.class).shutdownNow());
    toClose.add(() -> stopWatch.stop());
    toClose.add(injector.getInstance(NodeEnvironment.class));
    toClose.add(injector.getInstance(BigArrays.class));
    if (logger.isTraceEnabled()) {
        logger.trace("Close times for each service:\n{}", stopWatch.prettyPrint());
    }
    IOUtils.close(toClose);
    logger.info("closed");
}

Example 7 with LifecycleComponent

use of org.elasticsearch.common.component.LifecycleComponent in project crate by crate.

the class Node method close.

// 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.
@Override
public synchronized void close() throws IOException {
    synchronized (lifecycle) {
        if (lifecycle.started()) {
            stop();
        }
        if (!lifecycle.moveToClosed()) {
            return;
        }
    }
    logger.info("closing ...");
    List<Closeable> toClose = new ArrayList<>();
    StopWatch stopWatch = new StopWatch("node_close");
    toClose.add(() -> stopWatch.start("node_service"));
    toClose.add(nodeService);
    toClose.add(() -> stopWatch.stop().start("http"));
    toClose.add(injector.getInstance(HttpServerTransport.class));
    toClose.add(() -> stopWatch.stop().start("snapshot_service"));
    toClose.add(injector.getInstance(SnapshotsService.class));
    toClose.add(injector.getInstance(SnapshotShardsService.class));
    toClose.add(() -> stopWatch.stop().start("client"));
    Releasables.close(injector.getInstance(Client.class));
    toClose.add(() -> stopWatch.stop().start("indices_cluster"));
    toClose.add(injector.getInstance(IndicesClusterStateService.class));
    toClose.add(() -> stopWatch.stop().start("indices"));
    toClose.add(injector.getInstance(IndicesService.class));
    // close filter/fielddata caches after indices
    toClose.add(injector.getInstance(IndicesStore.class));
    toClose.add(injector.getInstance(PeerRecoverySourceService.class));
    toClose.add(() -> stopWatch.stop().start("routing"));
    toClose.add(() -> stopWatch.stop().start("cluster"));
    toClose.add(injector.getInstance(ClusterService.class));
    toClose.add(() -> stopWatch.stop().start("node_connections_service"));
    toClose.add(injector.getInstance(NodeConnectionsService.class));
    toClose.add(() -> stopWatch.stop().start("discovery"));
    toClose.add(injector.getInstance(Discovery.class));
    toClose.add(() -> stopWatch.stop().start("monitor"));
    toClose.add(nodeService.getMonitorService());
    toClose.add(() -> stopWatch.stop().start("gateway"));
    toClose.add(injector.getInstance(GatewayService.class));
    toClose.add(() -> stopWatch.stop().start("transport"));
    toClose.add(injector.getInstance(TransportService.class));
    toClose.add(() -> stopWatch.stop().start("gateway_meta_state"));
    toClose.add(injector.getInstance(GatewayMetaState.class));
    toClose.add(() -> stopWatch.stop().start("node_environment"));
    toClose.add(injector.getInstance(NodeEnvironment.class));
    toClose.add(() -> stopWatch.stop().start("decommission_service"));
    toClose.add(injector.getInstance(DecommissioningService.class));
    toClose.add(() -> stopWatch.stop().start("node_disconnect_job_monitor_service"));
    toClose.add(injector.getInstance(NodeDisconnectJobMonitorService.class));
    toClose.add(() -> stopWatch.stop().start("jobs_log_service"));
    toClose.add(injector.getInstance(JobsLogService.class));
    toClose.add(() -> stopWatch.stop().start("postgres_netty"));
    toClose.add(injector.getInstance(PostgresNetty.class));
    toClose.add(() -> stopWatch.stop().start("tasks_service"));
    toClose.add(injector.getInstance(TasksService.class));
    toClose.add(() -> stopWatch.stop().start("schemas"));
    toClose.add(injector.getInstance(Schemas.class));
    toClose.add(() -> stopWatch.stop().start("array_mapper_service"));
    toClose.add(injector.getInstance(ArrayMapperService.class));
    toClose.add(() -> stopWatch.stop().start("dangling_artifacts_service"));
    toClose.add(injector.getInstance(DanglingArtifactsService.class));
    toClose.add(() -> stopWatch.stop().start("ssl_context_provider_service"));
    toClose.add(injector.getInstance(SslContextProviderService.class));
    toClose.add(() -> stopWatch.stop().start("blob_service"));
    toClose.add(injector.getInstance(BlobService.class));
    for (LifecycleComponent plugin : pluginLifecycleComponents) {
        toClose.add(() -> stopWatch.stop().start("plugin(" + plugin.getClass().getName() + ")"));
        toClose.add(plugin);
    }
    toClose.addAll(pluginsService.filterPlugins(Plugin.class));
    toClose.add(() -> stopWatch.stop().start("thread_pool"));
    toClose.add(() -> injector.getInstance(ThreadPool.class).shutdown());
    // Don't call shutdownNow here, it might break ongoing operations on Lucene indices.
    // See https://issues.apache.org/jira/browse/LUCENE-7248. We call shutdownNow in
    // awaitClose if the node doesn't finish closing within the specified time.
    toClose.add(() -> stopWatch.stop());
    if (logger.isTraceEnabled()) {
        logger.trace("Close times for each service:\n{}", stopWatch.prettyPrint());
    }
    IOUtils.close(toClose);
    logger.info("closed");
}