Examples with VertexEventTaskCompleted org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted used on opensource projects

Example 61 with VertexEventTaskCompleted

use of org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted in project tez by apache.

the class TestDAGImpl method testDAGErrorAbortAllOutputs.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testDAGErrorAbortAllOutputs() {
    // error on a vertex -> dag error -> all outputs aborted.
    initDAG(mrrDag);
    dispatcher.await();
    startDAG(mrrDag);
    dispatcher.await();
    for (int i = 0; i < 2; ++i) {
        Vertex v = mrrDag.getVertex("vertex" + (i + 1));
        dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(TezTaskID.getInstance(v.getVertexId(), 0), TaskState.SUCCEEDED));
        dispatcher.await();
        Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
        Assert.assertEquals(i + 1, mrrDag.getSuccessfulVertices());
    }
    // no commit yet
    for (Vertex v : mrrDag.vertices.values()) {
        for (OutputCommitter c : v.getOutputCommitters().values()) {
            CountingOutputCommitter committer = (CountingOutputCommitter) c;
            Assert.assertEquals(0, committer.abortCounter);
            Assert.assertEquals(0, committer.commitCounter);
            Assert.assertEquals(1, committer.initCounter);
            Assert.assertEquals(1, committer.setupCounter);
        }
    }
    // vertex error -> dag error -> abort all outputs
    Vertex v = mrrDag.getVertex("vertex3");
    dispatcher.getEventHandler().handle(new VertexEvent(v.getVertexId(), VertexEventType.V_INTERNAL_ERROR));
    dispatcher.await();
    Assert.assertEquals(VertexState.ERROR, v.getState());
    Assert.assertEquals(DAGState.ERROR, mrrDag.getState());
    for (Vertex vertex : mrrDag.vertices.values()) {
        for (OutputCommitter c : vertex.getOutputCommitters().values()) {
            CountingOutputCommitter committer = (CountingOutputCommitter) c;
            Assert.assertEquals(1, committer.abortCounter);
            Assert.assertEquals(0, committer.commitCounter);
            Assert.assertEquals(1, committer.initCounter);
            Assert.assertEquals(1, committer.setupCounter);
        }
    }
}

Example 62 with VertexEventTaskCompleted

use of org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted in project tez by apache.

the class TestDAGImpl method _testTerminateRunningDAG.

@SuppressWarnings("unchecked")
private void _testTerminateRunningDAG(DAGTerminationCause terminationCause) {
    initDAG(dag);
    startDAG(dag);
    dispatcher.await();
    TezVertexID vId1 = TezVertexID.getInstance(dagId, 1);
    Vertex v1 = dag.getVertex(vId1);
    ((EventHandler<VertexEvent>) v1).handle(new VertexEventTaskCompleted(TezTaskID.getInstance(vId1, 0), TaskState.SUCCEEDED));
    TezVertexID vId0 = TezVertexID.getInstance(dagId, 0);
    Vertex v0 = dag.getVertex(vId0);
    ((EventHandler<VertexEvent>) v0).handle(new VertexEventTaskCompleted(TezTaskID.getInstance(vId0, 0), TaskState.SUCCEEDED));
    dispatcher.await();
    Assert.assertEquals(VertexState.SUCCEEDED, v0.getState());
    Assert.assertEquals(VertexState.RUNNING, v1.getState());
    dispatcher.getEventHandler().handle(new DAGEventTerminateDag(dagId, terminationCause, null));
    dispatcher.await();
    Assert.assertEquals(DAGState.TERMINATING, dag.getState());
    Assert.assertEquals(VertexState.SUCCEEDED, v0.getState());
    Assert.assertEquals(VertexState.TERMINATING, v1.getState());
    for (int i = 2; i < 6; ++i) {
        TezVertexID vId = TezVertexID.getInstance(dagId, i);
        Vertex v = dag.getVertex(vId);
        Assert.assertEquals(VertexState.KILLED, v.getState());
    }
    Assert.assertEquals(1, dag.getSuccessfulVertices());
}

Example 63 with VertexEventTaskCompleted

use of org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted in project tez by apache.

the class TestDAGImpl method testDAGCompletionWithCommitFailure.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testDAGCompletionWithCommitFailure() throws IOException {
    // all vertices completed -> DAG completion and commit
    initDAG(mrrDag);
    dispatcher.await();
    // committer for bad vertex will throw exception
    Vertex badVertex = mrrDag.getVertex("vertex3");
    List<RootInputLeafOutputProto> outputs = new ArrayList<RootInputLeafOutputProto>();
    outputs.add(RootInputLeafOutputProto.newBuilder().setControllerDescriptor(TezEntityDescriptorProto.newBuilder().setClassName(CountingOutputCommitter.class.getName()).setTezUserPayload(DAGProtos.TezUserPayloadProto.newBuilder().setUserPayload(ByteString.copyFrom(new CountingOutputCommitter.CountingOutputCommitterConfig(true, false, false).toUserPayload())).build())).setName("output3").setIODescriptor(TezEntityDescriptorProto.newBuilder().setClassName("output.class")).build());
    badVertex.setAdditionalOutputs(outputs);
    startDAG(mrrDag);
    dispatcher.await();
    for (int i = 0; i < 2; ++i) {
        Vertex v = mrrDag.getVertex("vertex" + (i + 1));
        dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(TezTaskID.getInstance(v.getVertexId(), 0), TaskState.SUCCEEDED));
        dispatcher.await();
        Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
        Assert.assertEquals(i + 1, mrrDag.getSuccessfulVertices());
    }
    // no commit yet
    for (Vertex v : mrrDag.vertices.values()) {
        for (OutputCommitter c : v.getOutputCommitters().values()) {
            CountingOutputCommitter committer = (CountingOutputCommitter) c;
            Assert.assertEquals(0, committer.abortCounter);
            Assert.assertEquals(0, committer.commitCounter);
            Assert.assertEquals(1, committer.initCounter);
            Assert.assertEquals(1, committer.setupCounter);
        }
    }
    // dag completion and commit. Exception causes all outputs to be aborted
    Vertex v = mrrDag.getVertex("vertex3");
    dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(TezTaskID.getInstance(v.getVertexId(), 0), TaskState.SUCCEEDED));
    dispatcher.await();
    Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
    Assert.assertEquals(3, mrrDag.getSuccessfulVertices());
    Assert.assertEquals(DAGState.FAILED, mrrDag.getState());
    Assert.assertEquals(DAGTerminationCause.COMMIT_FAILURE, mrrDag.getTerminationCause());
    for (Vertex vertex : mrrDag.vertices.values()) {
        for (OutputCommitter c : vertex.getOutputCommitters().values()) {
            CountingOutputCommitter committer = (CountingOutputCommitter) c;
            Assert.assertEquals(1, committer.abortCounter);
            Assert.assertEquals(1, committer.initCounter);
            Assert.assertEquals(1, committer.setupCounter);
        }
    }
}