Examples with ShardStateAction org.elasticsearch.cluster.action.shard.ShardStateAction used on opensource projects

Example 1 with ShardStateAction

use of org.elasticsearch.cluster.action.shard.ShardStateAction in project elasticsearch by elastic.

the class TransportReplicationActionTests method setUp.

@Override
@Before
public void setUp() throws Exception {
    super.setUp();
    transport = new CapturingTransport();
    clusterService = createClusterService(threadPool);
    transportService = new TransportService(clusterService.getSettings(), transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> clusterService.localNode(), null);
    transportService.start();
    transportService.acceptIncomingRequests();
    shardStateAction = new ShardStateAction(Settings.EMPTY, clusterService, transportService, null, null, threadPool);
    action = new TestAction(Settings.EMPTY, "testAction", transportService, clusterService, shardStateAction, threadPool);
}

Example 2 with ShardStateAction

use of org.elasticsearch.cluster.action.shard.ShardStateAction in project elasticsearch by elastic.

the class TransportWriteActionTests method testReplicaProxy.

public void testReplicaProxy() throws InterruptedException, ExecutionException {
    CapturingTransport transport = new CapturingTransport();
    TransportService transportService = new TransportService(clusterService.getSettings(), transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> clusterService.localNode(), null);
    transportService.start();
    transportService.acceptIncomingRequests();
    ShardStateAction shardStateAction = new ShardStateAction(Settings.EMPTY, clusterService, transportService, null, null, threadPool);
    TestAction action = action = new TestAction(Settings.EMPTY, "testAction", transportService, clusterService, shardStateAction, threadPool);
    ReplicationOperation.Replicas proxy = action.newReplicasProxy();
    final String index = "test";
    final ShardId shardId = new ShardId(index, "_na_", 0);
    ClusterState state = ClusterStateCreationUtils.stateWithActivePrimary(index, true, 1 + randomInt(3), randomInt(2));
    logger.info("using state: {}", state);
    ClusterServiceUtils.setState(clusterService, state);
    // check that at unknown node fails
    PlainActionFuture<ReplicaResponse> listener = new PlainActionFuture<>();
    proxy.performOn(TestShardRouting.newShardRouting(shardId, "NOT THERE", false, randomFrom(ShardRoutingState.values())), new TestRequest(), listener);
    assertTrue(listener.isDone());
    assertListenerThrows("non existent node should throw a NoNodeAvailableException", listener, NoNodeAvailableException.class);
    final IndexShardRoutingTable shardRoutings = state.routingTable().shardRoutingTable(shardId);
    final ShardRouting replica = randomFrom(shardRoutings.replicaShards().stream().filter(ShardRouting::assignedToNode).collect(Collectors.toList()));
    listener = new PlainActionFuture<>();
    proxy.performOn(replica, new TestRequest(), listener);
    assertFalse(listener.isDone());
    CapturingTransport.CapturedRequest[] captures = transport.getCapturedRequestsAndClear();
    assertThat(captures, arrayWithSize(1));
    if (randomBoolean()) {
        final TransportReplicationAction.ReplicaResponse response = new TransportReplicationAction.ReplicaResponse(randomAsciiOfLength(10), randomLong());
        transport.handleResponse(captures[0].requestId, response);
        assertTrue(listener.isDone());
        assertThat(listener.get(), equalTo(response));
    } else if (randomBoolean()) {
        transport.handleRemoteError(captures[0].requestId, new ElasticsearchException("simulated"));
        assertTrue(listener.isDone());
        assertListenerThrows("listener should reflect remote error", listener, ElasticsearchException.class);
    } else {
        transport.handleError(captures[0].requestId, new TransportException("simulated"));
        assertTrue(listener.isDone());
        assertListenerThrows("listener should reflect remote error", listener, TransportException.class);
    }
    AtomicReference<Object> failure = new AtomicReference<>();
    AtomicReference<Object> ignoredFailure = new AtomicReference<>();
    AtomicBoolean success = new AtomicBoolean();
    proxy.failShardIfNeeded(replica, randomIntBetween(1, 10), "test", new ElasticsearchException("simulated"), () -> success.set(true), failure::set, ignoredFailure::set);
    CapturingTransport.CapturedRequest[] shardFailedRequests = transport.getCapturedRequestsAndClear();
    // A write replication action proxy should fail the shard
    assertEquals(1, shardFailedRequests.length);
    CapturingTransport.CapturedRequest shardFailedRequest = shardFailedRequests[0];
    ShardStateAction.ShardEntry shardEntry = (ShardStateAction.ShardEntry) shardFailedRequest.request;
    // the shard the request was sent to and the shard to be failed should be the same
    assertEquals(shardEntry.getShardId(), replica.shardId());
    assertEquals(shardEntry.getAllocationId(), replica.allocationId().getId());
    if (randomBoolean()) {
        // simulate success
        transport.handleResponse(shardFailedRequest.requestId, TransportResponse.Empty.INSTANCE);
        assertTrue(success.get());
        assertNull(failure.get());
        assertNull(ignoredFailure.get());
    } else if (randomBoolean()) {
        // simulate the primary has been demoted
        transport.handleRemoteError(shardFailedRequest.requestId, new ShardStateAction.NoLongerPrimaryShardException(replica.shardId(), "shard-failed-test"));
        assertFalse(success.get());
        assertNotNull(failure.get());
        assertNull(ignoredFailure.get());
    } else {
        // simulated an "ignored" exception
        transport.handleRemoteError(shardFailedRequest.requestId, new NodeClosedException(state.nodes().getLocalNode()));
        assertFalse(success.get());
        assertNull(failure.get());
        assertNotNull(ignoredFailure.get());
    }
}

Example 3 with ShardStateAction

use of org.elasticsearch.cluster.action.shard.ShardStateAction in project elasticsearch by elastic.

the class DiscoveryWithServiceDisruptionsIT method testSendingShardFailure.

// simulate handling of sending shard failure during an isolation
public void testSendingShardFailure() throws Exception {
    List<String> nodes = startCluster(3, 2);
    String masterNode = internalCluster().getMasterName();
    List<String> nonMasterNodes = nodes.stream().filter(node -> !node.equals(masterNode)).collect(Collectors.toList());
    String nonMasterNode = randomFrom(nonMasterNodes);
    assertAcked(prepareCreate("test").setSettings(Settings.builder().put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 3).put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 2)));
    ensureGreen();
    String nonMasterNodeId = internalCluster().clusterService(nonMasterNode).localNode().getId();
    // fail a random shard
    ShardRouting failedShard = randomFrom(clusterService().state().getRoutingNodes().node(nonMasterNodeId).shardsWithState(ShardRoutingState.STARTED));
    ShardStateAction service = internalCluster().getInstance(ShardStateAction.class, nonMasterNode);
    CountDownLatch latch = new CountDownLatch(1);
    AtomicBoolean success = new AtomicBoolean();
    String isolatedNode = randomBoolean() ? masterNode : nonMasterNode;
    TwoPartitions partitions = isolateNode(isolatedNode);
    // we cannot use the NetworkUnresponsive disruption type here as it will swallow the "shard failed" request, calling neither
    // onSuccess nor onFailure on the provided listener.
    NetworkLinkDisruptionType disruptionType = new NetworkDisconnect();
    NetworkDisruption networkDisruption = new NetworkDisruption(partitions, disruptionType);
    setDisruptionScheme(networkDisruption);
    networkDisruption.startDisrupting();
    service.localShardFailed(failedShard, "simulated", new CorruptIndexException("simulated", (String) null), new ShardStateAction.Listener() {

        @Override
        public void onSuccess() {
            success.set(true);
            latch.countDown();
        }

        @Override
        public void onFailure(Exception e) {
            success.set(false);
            latch.countDown();
            assert false;
        }
    });
    if (isolatedNode.equals(nonMasterNode)) {
        assertNoMaster(nonMasterNode);
    } else {
        ensureStableCluster(2, nonMasterNode);
    }
    // heal the partition
    networkDisruption.removeAndEnsureHealthy(internalCluster());
    // the cluster should stabilize
    ensureStableCluster(3);
    latch.await();
    // the listener should be notified
    assertTrue(success.get());
    // the failed shard should be gone
    List<ShardRouting> shards = clusterService().state().getRoutingTable().allShards("test");
    for (ShardRouting shard : shards) {
        assertThat(shard.allocationId(), not(equalTo(failedShard.allocationId())));
    }
}

Example 4 with ShardStateAction

use of org.elasticsearch.cluster.action.shard.ShardStateAction in project elasticsearch by elastic.

the class DynamicMappingDisabledTests method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    Settings settings = Settings.builder().put(MapperService.INDEX_MAPPER_DYNAMIC_SETTING.getKey(), false).build();
    clusterService = createClusterService(threadPool);
    Transport transport = new MockTcpTransport(settings, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), new NetworkService(settings, Collections.emptyList()));
    transportService = new TransportService(clusterService.getSettings(), transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> clusterService.localNode(), null);
    IndicesService indicesService = getInstanceFromNode(IndicesService.class);
    ShardStateAction shardStateAction = new ShardStateAction(settings, clusterService, transportService, null, null, threadPool);
    ActionFilters actionFilters = new ActionFilters(Collections.emptySet());
    IndexNameExpressionResolver indexNameExpressionResolver = new IndexNameExpressionResolver(settings);
    AutoCreateIndex autoCreateIndex = new AutoCreateIndex(settings, new ClusterSettings(settings, ClusterSettings.BUILT_IN_CLUSTER_SETTINGS), indexNameExpressionResolver);
    UpdateHelper updateHelper = new UpdateHelper(settings, null);
    TransportShardBulkAction shardBulkAction = new TransportShardBulkAction(settings, transportService, clusterService, indicesService, threadPool, shardStateAction, null, updateHelper, actionFilters, indexNameExpressionResolver);
    transportBulkAction = new TransportBulkAction(settings, threadPool, transportService, clusterService, null, shardBulkAction, null, actionFilters, indexNameExpressionResolver, autoCreateIndex, System::currentTimeMillis);
}

Example 5 with ShardStateAction

use of org.elasticsearch.cluster.action.shard.ShardStateAction in project elasticsearch by elastic.

the class GlobalCheckpointSyncActionTests method setUp.

public void setUp() throws Exception {
    super.setUp();
    threadPool = new TestThreadPool(getClass().getName());
    transport = new CapturingTransport();
    clusterService = createClusterService(threadPool);
    transportService = new TransportService(clusterService.getSettings(), transport, threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, boundAddress -> clusterService.localNode(), null);
    transportService.start();
    transportService.acceptIncomingRequests();
    shardStateAction = new ShardStateAction(Settings.EMPTY, clusterService, transportService, null, null, threadPool);
}