Examples with Instance org.apache.flink.runtime.instance.Instance used on opensource projects

Example 16 with Instance

use of org.apache.flink.runtime.instance.Instance in project flink by apache.

the class ExecutionVertexCancelTest method testCancelCallFails.

@Test
public void testCancelCallFails() {
    try {
        final JobVertexID jid = new JobVertexID();
        final ExecutionJobVertex ejv = getExecutionVertex(jid, new DirectScheduledExecutorService());
        final ExecutionVertex vertex = new ExecutionVertex(ejv, 0, new IntermediateResult[0], AkkaUtils.getDefaultTimeout());
        final ActorGateway gateway = new CancelSequenceActorGateway(TestingUtils.directExecutionContext(), 0);
        Instance instance = getInstance(new ActorTaskManagerGateway(gateway));
        SimpleSlot slot = instance.allocateSimpleSlot(new JobID());
        setVertexState(vertex, ExecutionState.RUNNING);
        setVertexResource(vertex, slot);
        assertEquals(ExecutionState.RUNNING, vertex.getExecutionState());
        vertex.cancel();
        // Callback fails, leading to CANCELED
        assertEquals(ExecutionState.CANCELED, vertex.getExecutionState());
        assertTrue(slot.isReleased());
        assertTrue(vertex.getStateTimestamp(ExecutionState.CREATED) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.CANCELING) > 0);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 17 with Instance

use of org.apache.flink.runtime.instance.Instance in project flink by apache.

the class ExecutionVertexDeploymentTest method testFailCallOvertakesDeploymentAnswer.

@Test
public void testFailCallOvertakesDeploymentAnswer() {
    try {
        final TestingUtils.QueuedActionExecutionContext context = TestingUtils.queuedActionExecutionContext();
        final TestingUtils.ActionQueue queue = context.actionQueue();
        final JobVertexID jid = new JobVertexID();
        final ExecutionJobVertex ejv = getExecutionVertex(jid, context);
        final ExecutionVertex vertex = new ExecutionVertex(ejv, 0, new IntermediateResult[0], AkkaUtils.getDefaultTimeout());
        final ExecutionAttemptID eid = vertex.getCurrentExecutionAttempt().getAttemptId();
        final Instance instance = getInstance(new ActorTaskManagerGateway(new ExecutionVertexCancelTest.CancelSequenceActorGateway(context, 2)));
        final SimpleSlot slot = instance.allocateSimpleSlot(ejv.getJobId());
        assertEquals(ExecutionState.CREATED, vertex.getExecutionState());
        vertex.deployToSlot(slot);
        assertEquals(ExecutionState.DEPLOYING, vertex.getExecutionState());
        Exception testError = new Exception("test error");
        vertex.fail(testError);
        assertEquals(ExecutionState.FAILED, vertex.getExecutionState());
        // cancel call overtakes deploy call
        Runnable deploy = queue.popNextAction();
        Runnable cancel1 = queue.popNextAction();
        cancel1.run();
        // execute the FutureUtils.retry loop (will complete immediately)
        queue.triggerNextAction();
        // execute the exceptionallyAsync call in Execution#sendRpcCall which won't don anything
        queue.triggerNextAction();
        deploy.run();
        // execute exceptionallyAsync call in Execution#deployToSlot
        queue.triggerNextAction();
        assertEquals(ExecutionState.FAILED, vertex.getExecutionState());
        assertEquals(testError, vertex.getFailureCause());
        assertTrue(vertex.getStateTimestamp(ExecutionState.CREATED) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.DEPLOYING) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.FAILED) > 0);
        assertTrue(queue.isEmpty());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 18 with Instance

use of org.apache.flink.runtime.instance.Instance in project flink by apache.

the class ExecutionVertexDeploymentTest method testDeployWithAsynchronousAnswer.

@Test
public void testDeployWithAsynchronousAnswer() {
    try {
        final JobVertexID jid = new JobVertexID();
        final ExecutionJobVertex ejv = getExecutionVertex(jid);
        final ExecutionVertex vertex = new ExecutionVertex(ejv, 0, new IntermediateResult[0], AkkaUtils.getDefaultTimeout());
        final Instance instance = getInstance(new ActorTaskManagerGateway(new SimpleActorGateway(TestingUtils.defaultExecutionContext())));
        final SimpleSlot slot = instance.allocateSimpleSlot(ejv.getJobId());
        assertEquals(ExecutionState.CREATED, vertex.getExecutionState());
        vertex.deployToSlot(slot);
        // no repeated scheduling
        try {
            vertex.deployToSlot(slot);
            fail("Scheduled from wrong state");
        } catch (IllegalStateException e) {
        // as expected
        }
        assertEquals(ExecutionState.DEPLOYING, vertex.getExecutionState());
        // no repeated scheduling
        try {
            vertex.deployToSlot(slot);
            fail("Scheduled from wrong state");
        } catch (IllegalStateException e) {
        // as expected
        }
        assertTrue(vertex.getStateTimestamp(ExecutionState.CREATED) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.DEPLOYING) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.RUNNING) == 0);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 19 with Instance

use of org.apache.flink.runtime.instance.Instance in project flink by apache.

the class ExecutionVertexDeploymentTest method testDeployFailedAsynchronously.

@Test
public void testDeployFailedAsynchronously() {
    try {
        final JobVertexID jid = new JobVertexID();
        final ExecutionJobVertex ejv = getExecutionVertex(jid);
        final ExecutionVertex vertex = new ExecutionVertex(ejv, 0, new IntermediateResult[0], AkkaUtils.getDefaultTimeout());
        final Instance instance = getInstance(new ActorTaskManagerGateway(new SimpleFailingActorGateway(TestingUtils.directExecutionContext())));
        final SimpleSlot slot = instance.allocateSimpleSlot(ejv.getJobId());
        assertEquals(ExecutionState.CREATED, vertex.getExecutionState());
        vertex.deployToSlot(slot);
        // wait until the state transition must be done
        for (int i = 0; i < 100; i++) {
            if (vertex.getExecutionState() == ExecutionState.FAILED && vertex.getFailureCause() != null) {
                break;
            } else {
                Thread.sleep(10);
            }
        }
        assertEquals(ExecutionState.FAILED, vertex.getExecutionState());
        assertNotNull(vertex.getFailureCause());
        assertTrue(vertex.getFailureCause().getMessage().contains(ERROR_MESSAGE));
        assertTrue(vertex.getStateTimestamp(ExecutionState.CREATED) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.DEPLOYING) > 0);
        assertTrue(vertex.getStateTimestamp(ExecutionState.FAILED) > 0);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 20 with Instance

use of org.apache.flink.runtime.instance.Instance in project flink by apache.

the class ExecutionGraphTestUtils method getInstance.

public static Instance getInstance(final TaskManagerGateway gateway, final int numberOfSlots) throws Exception {
    ResourceID resourceID = ResourceID.generate();
    HardwareDescription hardwareDescription = new HardwareDescription(4, 2L * 1024 * 1024 * 1024, 1024 * 1024 * 1024, 512 * 1024 * 1024);
    InetAddress address = InetAddress.getByName("127.0.0.1");
    TaskManagerLocation connection = new TaskManagerLocation(resourceID, address, 10001);
    return new Instance(gateway, connection, new InstanceID(), hardwareDescription, numberOfSlots);
}