Examples with TransportException org.opensearch.transport.TransportException used on opensource projects

Example 6 with TransportException

use of org.opensearch.transport.TransportException in project OpenSearch by opensearch-project.

the class DisruptableMockTransportTests method testDisconnectedOnExceptionalResponse.

public void testDisconnectedOnExceptionalResponse() throws IOException {
    registerRequestHandler(service1, requestHandlerShouldNotBeCalled());
    AtomicReference<TransportChannel> responseHandlerChannel = new AtomicReference<>();
    registerRequestHandler(service2, requestHandlerCaptures(responseHandlerChannel::set));
    AtomicReference<TransportException> responseHandlerException = new AtomicReference<>();
    send(service1, node2, responseHandlerShouldBeCalledExceptionally(responseHandlerException::set));
    deterministicTaskQueue.runAllRunnableTasks();
    assertNotNull(responseHandlerChannel.get());
    assertNull(responseHandlerException.get());
    disconnectedLinks.add(Tuple.tuple(node2, node1));
    responseHandlerChannel.get().sendResponse(new Exception());
    deterministicTaskQueue.runAllTasks();
    assertThat(responseHandlerException.get(), instanceOf(ConnectTransportException.class));
}

Example 7 with TransportException

use of org.opensearch.transport.TransportException in project OpenSearch by opensearch-project.

the class DisruptableMockTransportTests method testExceptionalResponse.

public void testExceptionalResponse() {
    registerRequestHandler(service1, requestHandlerShouldNotBeCalled());
    Exception e = new Exception("dummy exception");
    registerRequestHandler(service2, requestHandlerRepliesExceptionally(e));
    AtomicReference<TransportException> responseHandlerException = new AtomicReference<>();
    send(service1, node2, responseHandlerShouldBeCalledExceptionally(responseHandlerException::set));
    deterministicTaskQueue.runAllRunnableTasks();
    assertNotNull(responseHandlerException.get());
    assertNotNull(responseHandlerException.get().getCause());
    assertThat(responseHandlerException.get().getCause().getMessage(), containsString("dummy exception"));
}

Example 8 with TransportException

use of org.opensearch.transport.TransportException in project OpenSearch by opensearch-project.

the class DisruptableMockTransport method openConnection.

@Override
public void openConnection(DiscoveryNode node, ConnectionProfile profile, ActionListener<Connection> listener) {
    final Optional<DisruptableMockTransport> optionalMatchingTransport = getDisruptableMockTransport(node.getAddress());
    if (optionalMatchingTransport.isPresent()) {
        final DisruptableMockTransport matchingTransport = optionalMatchingTransport.get();
        final ConnectionStatus connectionStatus = getConnectionStatus(matchingTransport.getLocalNode());
        if (connectionStatus != ConnectionStatus.CONNECTED) {
            listener.onFailure(new ConnectTransportException(node, "node [" + node + "] is [" + connectionStatus + "] not [CONNECTED]"));
        } else {
            listener.onResponse(new CloseableConnection() {

                @Override
                public DiscoveryNode getNode() {
                    return node;
                }

                @Override
                public void sendRequest(long requestId, String action, TransportRequest request, TransportRequestOptions options) throws TransportException {
                    onSendRequest(requestId, action, request, matchingTransport);
                }
            });
        }
    } else {
        listener.onFailure(new ConnectTransportException(node, "node " + node + " does not exist"));
    }
}

Example 9 with TransportException

use of org.opensearch.transport.TransportException in project OpenSearch by opensearch-project.

the class TaskCancellationService method setBanOnNodes.

private void setBanOnNodes(String reason, boolean waitForCompletion, CancellableTask task, Collection<DiscoveryNode> childNodes, ActionListener<Void> listener) {
    if (childNodes.isEmpty()) {
        listener.onResponse(null);
        return;
    }
    final TaskId taskId = new TaskId(localNodeId(), task.getId());
    logger.trace("cancelling child tasks of [{}] on child nodes {}", taskId, childNodes);
    GroupedActionListener<Void> groupedListener = new GroupedActionListener<>(ActionListener.map(listener, r -> null), childNodes.size());
    final BanParentTaskRequest banRequest = BanParentTaskRequest.createSetBanParentTaskRequest(taskId, reason, waitForCompletion);
    for (DiscoveryNode node : childNodes) {
        transportService.sendRequest(node, BAN_PARENT_ACTION_NAME, banRequest, new EmptyTransportResponseHandler(ThreadPool.Names.SAME) {

            @Override
            public void handleResponse(TransportResponse.Empty response) {
                logger.trace("sent ban for tasks with the parent [{}] to the node [{}]", taskId, node);
                groupedListener.onResponse(null);
            }

            @Override
            public void handleException(TransportException exp) {
                assert ExceptionsHelper.unwrapCause(exp) instanceof OpenSearchSecurityException == false;
                logger.warn("Cannot send ban for tasks with the parent [{}] to the node [{}]", taskId, node);
                groupedListener.onFailure(exp);
            }
        });
    }
}

Example 10 with TransportException

use of org.opensearch.transport.TransportException in project OpenSearch by opensearch-project.

the class TransportWriteActionTests method testReplicaProxy.

public void testReplicaProxy() throws InterruptedException, ExecutionException {
    CapturingTransport transport = new CapturingTransport();
    TransportService transportService = transport.createTransportService(clusterService.getSettings(), threadPool, TransportService.NOOP_TRANSPORT_INTERCEPTOR, x -> clusterService.localNode(), null, Collections.emptySet());
    transportService.start();
    transportService.acceptIncomingRequests();
    ShardStateAction shardStateAction = new ShardStateAction(clusterService, transportService, null, null, threadPool);
    TestAction action = new TestAction(Settings.EMPTY, "internal:testAction", transportService, clusterService, shardStateAction, threadPool);
    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);
    final long primaryTerm = state.metadata().index(index).primaryTerm(0);
    ReplicationOperation.Replicas<TestRequest> proxy = action.newReplicasProxy();
    // check that at unknown node fails
    PlainActionFuture<ReplicaResponse> listener = new PlainActionFuture<>();
    ShardRoutingState routingState = randomFrom(ShardRoutingState.INITIALIZING, ShardRoutingState.STARTED, ShardRoutingState.RELOCATING);
    proxy.performOn(TestShardRouting.newShardRouting(shardId, "NOT THERE", routingState == ShardRoutingState.RELOCATING ? state.nodes().iterator().next().getId() : null, false, routingState), new TestRequest(), primaryTerm, randomNonNegativeLong(), randomNonNegativeLong(), 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(), primaryTerm, randomNonNegativeLong(), randomNonNegativeLong(), listener);
    assertFalse(listener.isDone());
    CapturingTransport.CapturedRequest[] captures = transport.getCapturedRequestsAndClear();
    assertThat(captures, arrayWithSize(1));
    if (randomBoolean()) {
        final TransportReplicationAction.ReplicaResponse response = new TransportReplicationAction.ReplicaResponse(randomLong(), randomLong());
        transport.handleResponse(captures[0].requestId, response);
        assertTrue(listener.isDone());
        assertThat(listener.get(), equalTo(response));
    } else if (randomBoolean()) {
        transport.handleRemoteError(captures[0].requestId, new OpenSearchException("simulated"));
        assertTrue(listener.isDone());
        assertListenerThrows("listener should reflect remote error", listener, OpenSearchException.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<>();
    AtomicBoolean success = new AtomicBoolean();
    proxy.failShardIfNeeded(replica, primaryTerm, "test", new OpenSearchException("simulated"), ActionListener.wrap(r -> success.set(true), failure::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.FailedShardEntry shardEntry = (ShardStateAction.FailedShardEntry) 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());
    } 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());
    } else {
        // simulated a node closing exception
        transport.handleRemoteError(shardFailedRequest.requestId, new NodeClosedException(state.nodes().getLocalNode()));
        assertFalse(success.get());
        assertNotNull(failure.get());
    }
}