Examples with PartitionNotFoundException org.apache.flink.runtime.io.network.partition.PartitionNotFoundException used on opensource projects

Example 6 with PartitionNotFoundException

use of org.apache.flink.runtime.io.network.partition.PartitionNotFoundException in project flink by apache.

the class TaskManagerTest method testLocalPartitionNotFound.

/**
	 *  Tests that repeated local {@link PartitionNotFoundException}s ultimately fail the receiver.
	 */
@Test
public void testLocalPartitionNotFound() throws Exception {
    new JavaTestKit(system) {

        {
            ActorGateway jobManager = null;
            ActorGateway taskManager = null;
            final ActorGateway testActorGateway = new AkkaActorGateway(getTestActor(), leaderSessionID);
            try {
                final IntermediateDataSetID resultId = new IntermediateDataSetID();
                // Create the JM
                ActorRef jm = system.actorOf(Props.create(new SimplePartitionStateLookupJobManagerCreator(leaderSessionID, getTestActor())));
                jobManager = new AkkaActorGateway(jm, leaderSessionID);
                final Configuration config = new Configuration();
                config.setInteger(TaskManagerOptions.NETWORK_REQUEST_BACKOFF_INITIAL, 100);
                config.setInteger(TaskManagerOptions.NETWORK_REQUEST_BACKOFF_MAX, 200);
                taskManager = TestingUtils.createTaskManager(system, jobManager, config, true, true);
                // ---------------------------------------------------------------------------------
                final ActorGateway tm = taskManager;
                final JobID jid = new JobID();
                final JobVertexID vid = new JobVertexID();
                final ExecutionAttemptID eid = new ExecutionAttemptID();
                final ResultPartitionID partitionId = new ResultPartitionID();
                // Local location (on the same TM though) for the partition
                final ResultPartitionLocation loc = ResultPartitionLocation.createLocal();
                final InputChannelDeploymentDescriptor[] icdd = new InputChannelDeploymentDescriptor[] { new InputChannelDeploymentDescriptor(partitionId, loc) };
                final InputGateDeploymentDescriptor igdd = new InputGateDeploymentDescriptor(resultId, ResultPartitionType.PIPELINED, 0, icdd);
                final TaskDeploymentDescriptor tdd = createTaskDeploymentDescriptor(jid, "TestJob", vid, eid, new SerializedValue<>(new ExecutionConfig()), "Receiver", 1, 0, 1, 0, new Configuration(), new Configuration(), Tasks.AgnosticReceiver.class.getName(), Collections.<ResultPartitionDeploymentDescriptor>emptyList(), Collections.singletonList(igdd), Collections.<BlobKey>emptyList(), Collections.<URL>emptyList(), 0);
                new Within(new FiniteDuration(120, TimeUnit.SECONDS)) {

                    @Override
                    protected void run() {
                        // Submit the task
                        tm.tell(new SubmitTask(tdd), testActorGateway);
                        expectMsgClass(Acknowledge.get().getClass());
                        // Wait to be notified about the final execution state by the mock JM
                        TaskExecutionState msg = expectMsgClass(TaskExecutionState.class);
                        // The task should fail after repeated requests
                        assertEquals(msg.getExecutionState(), ExecutionState.FAILED);
                        Throwable error = msg.getError(getClass().getClassLoader());
                        if (error.getClass() != PartitionNotFoundException.class) {
                            error.printStackTrace();
                            fail("Wrong exception: " + error.getMessage());
                        }
                    }
                };
            } catch (Exception e) {
                e.printStackTrace();
                fail(e.getMessage());
            } finally {
                TestingUtils.stopActor(taskManager);
                TestingUtils.stopActor(jobManager);
            }
        }
    };
}

Example 7 with PartitionNotFoundException

use of org.apache.flink.runtime.io.network.partition.PartitionNotFoundException in project flink by apache.

the class PartitionRequestClientHandlerTest method testReceivePartitionNotFoundException.

/**
	 * Verifies that {@link RemoteInputChannel#onFailedPartitionRequest()} is called when a
	 * {@link PartitionNotFoundException} is received.
	 */
@Test
public void testReceivePartitionNotFoundException() throws Exception {
    // Minimal mock of a remote input channel
    final BufferProvider bufferProvider = mock(BufferProvider.class);
    when(bufferProvider.requestBuffer()).thenReturn(TestBufferFactory.createBuffer());
    final RemoteInputChannel inputChannel = mock(RemoteInputChannel.class);
    when(inputChannel.getInputChannelId()).thenReturn(new InputChannelID());
    when(inputChannel.getBufferProvider()).thenReturn(bufferProvider);
    final ErrorResponse partitionNotFound = new ErrorResponse(new PartitionNotFoundException(new ResultPartitionID()), inputChannel.getInputChannelId());
    final PartitionRequestClientHandler client = new PartitionRequestClientHandler();
    client.addInputChannel(inputChannel);
    // Mock channel context
    ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
    when(ctx.channel()).thenReturn(mock(Channel.class));
    client.channelActive(ctx);
    client.channelRead(ctx, partitionNotFound);
    verify(inputChannel, times(1)).onFailedPartitionRequest();
}