Search in sources :

Example 1 with GatewayMetaState

use of org.opensearch.gateway.GatewayMetaState in project OpenSearch by opensearch-project.

the class Node method start.

/**
 * Start the node. If the node is already started, this method is no-op.
 */
public Node start() throws NodeValidationException {
    if (!lifecycle.moveToStarted()) {
        return this;
    }
    logger.info("starting ...");
    pluginLifecycleComponents.forEach(LifecycleComponent::start);
    injector.getInstance(MappingUpdatedAction.class).setClient(client);
    injector.getInstance(IndicesService.class).start();
    injector.getInstance(IndicesClusterStateService.class).start();
    injector.getInstance(SnapshotsService.class).start();
    injector.getInstance(SnapshotShardsService.class).start();
    injector.getInstance(RepositoriesService.class).start();
    injector.getInstance(SearchService.class).start();
    injector.getInstance(FsHealthService.class).start();
    nodeService.getMonitorService().start();
    final ClusterService clusterService = injector.getInstance(ClusterService.class);
    final NodeConnectionsService nodeConnectionsService = injector.getInstance(NodeConnectionsService.class);
    nodeConnectionsService.start();
    clusterService.setNodeConnectionsService(nodeConnectionsService);
    injector.getInstance(GatewayService.class).start();
    Discovery discovery = injector.getInstance(Discovery.class);
    clusterService.getMasterService().setClusterStatePublisher(discovery::publish);
    // Start the transport service now so the publish address will be added to the local disco node in ClusterService
    TransportService transportService = injector.getInstance(TransportService.class);
    transportService.getTaskManager().setTaskResultsService(injector.getInstance(TaskResultsService.class));
    transportService.getTaskManager().setTaskCancellationService(new TaskCancellationService(transportService));
    transportService.start();
    assert localNodeFactory.getNode() != null;
    assert transportService.getLocalNode().equals(localNodeFactory.getNode()) : "transportService has a different local node than the factory provided";
    injector.getInstance(PeerRecoverySourceService.class).start();
    // Load (and maybe upgrade) the metadata stored on disk
    final GatewayMetaState gatewayMetaState = injector.getInstance(GatewayMetaState.class);
    gatewayMetaState.start(settings(), transportService, clusterService, injector.getInstance(MetaStateService.class), injector.getInstance(MetadataIndexUpgradeService.class), injector.getInstance(MetadataUpgrader.class), injector.getInstance(PersistedClusterStateService.class));
    if (Assertions.ENABLED) {
        try {
            assert injector.getInstance(MetaStateService.class).loadFullState().v1().isEmpty();
            final NodeMetadata nodeMetadata = NodeMetadata.FORMAT.loadLatestState(logger, NamedXContentRegistry.EMPTY, nodeEnvironment.nodeDataPaths());
            assert nodeMetadata != null;
            assert nodeMetadata.nodeVersion().equals(Version.CURRENT);
            assert nodeMetadata.nodeId().equals(localNodeFactory.getNode().getId());
        } catch (IOException e) {
            assert false : e;
        }
    }
    // we load the global state here (the persistent part of the cluster state stored on disk) to
    // pass it to the bootstrap checks to allow plugins to enforce certain preconditions based on the recovered state.
    final Metadata onDiskMetadata = gatewayMetaState.getPersistedState().getLastAcceptedState().metadata();
    // this is never null
    assert onDiskMetadata != null : "metadata is null but shouldn't";
    validateNodeBeforeAcceptingRequests(new BootstrapContext(environment, onDiskMetadata), transportService.boundAddress(), pluginsService.filterPlugins(Plugin.class).stream().flatMap(p -> p.getBootstrapChecks().stream()).collect(Collectors.toList()));
    clusterService.addStateApplier(transportService.getTaskManager());
    // start after transport service so the local disco is known
    // start before cluster service so that it can set initial state on ClusterApplierService
    discovery.start();
    clusterService.start();
    assert clusterService.localNode().equals(localNodeFactory.getNode()) : "clusterService has a different local node than the factory provided";
    transportService.acceptIncomingRequests();
    discovery.startInitialJoin();
    final TimeValue initialStateTimeout = DiscoverySettings.INITIAL_STATE_TIMEOUT_SETTING.get(settings());
    configureNodeAndClusterIdStateListener(clusterService);
    if (initialStateTimeout.millis() > 0) {
        final ThreadPool thread = injector.getInstance(ThreadPool.class);
        ClusterState clusterState = clusterService.state();
        ClusterStateObserver observer = new ClusterStateObserver(clusterState, clusterService, null, logger, thread.getThreadContext());
        if (clusterState.nodes().getMasterNodeId() == null) {
            logger.debug("waiting to join the cluster. timeout [{}]", initialStateTimeout);
            final CountDownLatch latch = new CountDownLatch(1);
            observer.waitForNextChange(new ClusterStateObserver.Listener() {

                @Override
                public void onNewClusterState(ClusterState state) {
                    latch.countDown();
                }

                @Override
                public void onClusterServiceClose() {
                    latch.countDown();
                }

                @Override
                public void onTimeout(TimeValue timeout) {
                    logger.warn("timed out while waiting for initial discovery state - timeout: {}", initialStateTimeout);
                    latch.countDown();
                }
            }, state -> state.nodes().getMasterNodeId() != null, initialStateTimeout);
            try {
                latch.await();
            } catch (InterruptedException e) {
                throw new OpenSearchTimeoutException("Interrupted while waiting for initial discovery state");
            }
        }
    }
    injector.getInstance(HttpServerTransport.class).start();
    if (WRITE_PORTS_FILE_SETTING.get(settings())) {
        TransportService transport = injector.getInstance(TransportService.class);
        writePortsFile("transport", transport.boundAddress());
        HttpServerTransport http = injector.getInstance(HttpServerTransport.class);
        writePortsFile("http", http.boundAddress());
    }
    logger.info("started");
    pluginsService.filterPlugins(ClusterPlugin.class).forEach(ClusterPlugin::onNodeStarted);
    return this;
}
Also used : OpenSearchTimeoutException(org.opensearch.OpenSearchTimeoutException) SnapshotsService(org.opensearch.snapshots.SnapshotsService) SnapshotShardsService(org.opensearch.snapshots.SnapshotShardsService) NodeConnectionsService(org.opensearch.cluster.NodeConnectionsService) Metadata(org.opensearch.cluster.metadata.Metadata) NodeMetadata(org.opensearch.env.NodeMetadata) IndexTemplateMetadata(org.opensearch.cluster.metadata.IndexTemplateMetadata) ThreadPool(org.opensearch.threadpool.ThreadPool) MetadataUpgrader(org.opensearch.plugins.MetadataUpgrader) BootstrapContext(org.opensearch.bootstrap.BootstrapContext) TaskResultsService(org.opensearch.tasks.TaskResultsService) HttpServerTransport(org.opensearch.http.HttpServerTransport) GatewayMetaState(org.opensearch.gateway.GatewayMetaState) MetaStateService(org.opensearch.gateway.MetaStateService) IndicesClusterStateService(org.opensearch.indices.cluster.IndicesClusterStateService) LifecycleComponent(org.opensearch.common.component.LifecycleComponent) SearchService(org.opensearch.search.SearchService) PeerRecoverySourceService(org.opensearch.indices.recovery.PeerRecoverySourceService) TimeValue(org.opensearch.common.unit.TimeValue) FsHealthService(org.opensearch.monitor.fs.FsHealthService) ClusterState(org.opensearch.cluster.ClusterState) ClusterStateObserver(org.opensearch.cluster.ClusterStateObserver) ClusterPlugin(org.opensearch.plugins.ClusterPlugin) Discovery(org.opensearch.discovery.Discovery) IndicesService(org.opensearch.indices.IndicesService) MetadataIndexUpgradeService(org.opensearch.cluster.metadata.MetadataIndexUpgradeService) IOException(java.io.IOException) CountDownLatch(java.util.concurrent.CountDownLatch) GatewayService(org.opensearch.gateway.GatewayService) NodeMetadata(org.opensearch.env.NodeMetadata) ClusterService(org.opensearch.cluster.service.ClusterService) PersistentTasksClusterService(org.opensearch.persistent.PersistentTasksClusterService) RemoteClusterService(org.opensearch.transport.RemoteClusterService) TransportService(org.opensearch.transport.TransportService) SearchTransportService(org.opensearch.action.search.SearchTransportService) RepositoriesService(org.opensearch.repositories.RepositoriesService) MappingUpdatedAction(org.opensearch.cluster.action.index.MappingUpdatedAction) PersistedClusterStateService(org.opensearch.gateway.PersistedClusterStateService) TaskCancellationService(org.opensearch.tasks.TaskCancellationService)

Example 2 with GatewayMetaState

use of org.opensearch.gateway.GatewayMetaState in project OpenSearch by opensearch-project.

the class DiscoveryModuleTests method setupDummyServices.

@Before
public void setupDummyServices() {
    threadPool = mock(ThreadPool.class);
    when(threadPool.getThreadContext()).thenReturn(new ThreadContext(Settings.EMPTY));
    transportService = MockTransportService.createNewService(Settings.EMPTY, Version.CURRENT, threadPool, null);
    masterService = mock(MasterService.class);
    namedWriteableRegistry = new NamedWriteableRegistry(Collections.emptyList());
    clusterApplier = mock(ClusterApplier.class);
    clusterSettings = new ClusterSettings(Settings.EMPTY, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS);
    gatewayMetaState = mock(GatewayMetaState.class);
}
Also used : NamedWriteableRegistry(org.opensearch.common.io.stream.NamedWriteableRegistry) ClusterSettings(org.opensearch.common.settings.ClusterSettings) ThreadPool(org.opensearch.threadpool.ThreadPool) ThreadContext(org.opensearch.common.util.concurrent.ThreadContext) ClusterApplier(org.opensearch.cluster.service.ClusterApplier) MasterService(org.opensearch.cluster.service.MasterService) GatewayMetaState(org.opensearch.gateway.GatewayMetaState) Before(org.junit.Before)

Example 3 with GatewayMetaState

use of org.opensearch.gateway.GatewayMetaState in project OpenSearch by opensearch-project.

the class IndicesServiceTests method testDeleteIndexStore.

public void testDeleteIndexStore() throws Exception {
    IndicesService indicesService = getIndicesService();
    IndexService test = createIndex("test");
    ClusterService clusterService = getInstanceFromNode(ClusterService.class);
    IndexMetadata firstMetadata = clusterService.state().metadata().index("test");
    assertTrue(test.hasShard(0));
    ShardPath firstPath = ShardPath.loadShardPath(logger, getNodeEnvironment(), new ShardId(test.index(), 0), test.getIndexSettings().customDataPath());
    expectThrows(IllegalStateException.class, () -> indicesService.deleteIndexStore("boom", firstMetadata));
    assertTrue(firstPath.exists());
    GatewayMetaState gwMetaState = getInstanceFromNode(GatewayMetaState.class);
    Metadata meta = gwMetaState.getMetadata();
    assertNotNull(meta);
    assertNotNull(meta.index("test"));
    assertAcked(client().admin().indices().prepareDelete("test"));
    assertFalse(firstPath.exists());
    meta = gwMetaState.getMetadata();
    assertNotNull(meta);
    assertNull(meta.index("test"));
    test = createIndex("test");
    client().prepareIndex("test").setId("1").setSource("field", "value").setRefreshPolicy(IMMEDIATE).get();
    client().admin().indices().prepareFlush("test").get();
    assertHitCount(client().prepareSearch("test").get(), 1);
    IndexMetadata secondMetadata = clusterService.state().metadata().index("test");
    assertAcked(client().admin().indices().prepareClose("test").setWaitForActiveShards(1));
    ShardPath secondPath = ShardPath.loadShardPath(logger, getNodeEnvironment(), new ShardId(test.index(), 0), test.getIndexSettings().customDataPath());
    assertTrue(secondPath.exists());
    expectThrows(IllegalStateException.class, () -> indicesService.deleteIndexStore("boom", secondMetadata));
    assertTrue(secondPath.exists());
    assertAcked(client().admin().indices().prepareOpen("test"));
    ensureGreen("test");
}
Also used : ShardId(org.opensearch.index.shard.ShardId) ClusterService(org.opensearch.cluster.service.ClusterService) IndexService(org.opensearch.index.IndexService) ShardPath(org.opensearch.index.shard.ShardPath) Metadata(org.opensearch.cluster.metadata.Metadata) IndexMetadata(org.opensearch.cluster.metadata.IndexMetadata) IndexMetadata(org.opensearch.cluster.metadata.IndexMetadata) GatewayMetaState(org.opensearch.gateway.GatewayMetaState)

Aggregations

GatewayMetaState (org.opensearch.gateway.GatewayMetaState)3 Metadata (org.opensearch.cluster.metadata.Metadata)2 ClusterService (org.opensearch.cluster.service.ClusterService)2 ThreadPool (org.opensearch.threadpool.ThreadPool)2 IOException (java.io.IOException)1 CountDownLatch (java.util.concurrent.CountDownLatch)1 Before (org.junit.Before)1 OpenSearchTimeoutException (org.opensearch.OpenSearchTimeoutException)1 SearchTransportService (org.opensearch.action.search.SearchTransportService)1 BootstrapContext (org.opensearch.bootstrap.BootstrapContext)1 ClusterState (org.opensearch.cluster.ClusterState)1 ClusterStateObserver (org.opensearch.cluster.ClusterStateObserver)1 NodeConnectionsService (org.opensearch.cluster.NodeConnectionsService)1 MappingUpdatedAction (org.opensearch.cluster.action.index.MappingUpdatedAction)1 IndexMetadata (org.opensearch.cluster.metadata.IndexMetadata)1 IndexTemplateMetadata (org.opensearch.cluster.metadata.IndexTemplateMetadata)1 MetadataIndexUpgradeService (org.opensearch.cluster.metadata.MetadataIndexUpgradeService)1 ClusterApplier (org.opensearch.cluster.service.ClusterApplier)1 MasterService (org.opensearch.cluster.service.MasterService)1 LifecycleComponent (org.opensearch.common.component.LifecycleComponent)1