Package org.apache.tez.dag.api

Examples of org.apache.tez.dag.api.DAG

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    if (numTasks <= 0) {
      System.err.println("NumTasks must be > 0");
      return 4;
    }

    DAG dag = createDag(tezConf, largeOutPath, smallOutPath, expectedOutputPath, numTasks,
        largeOutSize, smallOutSize);

    tezClient.waitTillReady();
    DAGClient dagClient = tezClient.submitDAG(dag);
    DAGStatus dagStatus = dagClient.waitForCompletionWithStatusUpdates(null);
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      throws IOException {

    long largeOutSizePerTask = largeOutSize / numTasks;
    long smallOutSizePerTask = smallOutSize / numTasks;

    DAG dag = DAG.create("JoinDataGen");

    Vertex genDataVertex = Vertex.create("datagen", ProcessorDescriptor.create(
        GenDataProcessor.class.getName()).setUserPayload(
        UserPayload.create(ByteBuffer.wrap(GenDataProcessor.createConfiguration(largeOutSizePerTask,
            smallOutSizePerTask)))), numTasks);
    genDataVertex.addDataSink(STREAM_OUTPUT_NAME,
        MROutput.createConfigBuilder(new Configuration(tezConf),
            TextOutputFormat.class, largeOutPath.toUri().toString()).build());
    genDataVertex.addDataSink(HASH_OUTPUT_NAME,
        MROutput.createConfigBuilder(new Configuration(tezConf),
            TextOutputFormat.class, smallOutPath.toUri().toString()).build());
    genDataVertex.addDataSink(EXPECTED_OUTPUT_NAME,
        MROutput.createConfigBuilder(new Configuration(tezConf),
            TextOutputFormat.class, expectedOutputPath.toUri().toString()).build());

    dag.addVertex(genDataVertex);

    return dag;
  }
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    tezConf1.set("fs.defaultFS", "file:///");
    tezConf1.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH, true);
    TezClient tezClient1 = TezClient.create("commonName", tezConf1, true);
    tezClient1.start();

    DAG dag1 = createSimpleDAG("dag1", SleepProcessor.class.getName());

    DAGClient dagClient1 = tezClient1.submitDAG(dag1);
    dagClient1.waitForCompletion();
    assertEquals(DAGStatus.State.SUCCEEDED, dagClient1.getDAGStatus(null).getState());

    dagClient1.close();
    tezClient1.stop();


    TezConfiguration tezConf2 = new TezConfiguration();
    tezConf2.setBoolean(TezConfiguration.TEZ_LOCAL_MODE, true);
    tezConf2.set("fs.defaultFS", "file:///");
    tezConf2.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH, true);
    DAG dag2 = createSimpleDAG("dag2", SleepProcessor.class.getName());
    TezClient tezClient2 = TezClient.create("commonName", tezConf2, true);
    tezClient2.start();
    DAGClient dagClient2 = tezClient2.submitDAG(dag2);
    dagClient2.waitForCompletion();
    assertEquals(DAGStatus.State.SUCCEEDED, dagClient2.getDAGStatus(null).getState());
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    tezConf1.set("fs.defaultFS", "file:///");
    tezConf1.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH, true);
    TezClient tezClient1 = TezClient.create("commonName", tezConf1, false);
    tezClient1.start();

    DAG dag1 = createSimpleDAG("dag1", SleepProcessor.class.getName());

    DAGClient dagClient1 = tezClient1.submitDAG(dag1);
    dagClient1.waitForCompletion();
    assertEquals(DAGStatus.State.SUCCEEDED, dagClient1.getDAGStatus(null).getState());

    dagClient1.close();
    tezClient1.stop();


    TezConfiguration tezConf2 = new TezConfiguration();
    tezConf2.setBoolean(TezConfiguration.TEZ_LOCAL_MODE, true);
    tezConf2.set("fs.defaultFS", "file:///");
    tezConf2.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH, true);
    DAG dag2 = createSimpleDAG("dag2", SleepProcessor.class.getName());
    TezClient tezClient2 = TezClient.create("commonName", tezConf2, false);
    tezClient2.start();
    DAGClient dagClient2 = tezClient2.submitDAG(dag2);
    dagClient2.waitForCompletion();
    assertEquals(DAGStatus.State.SUCCEEDED, dagClient2.getDAGStatus(null).getState());
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    tezConf1.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH, true);
    // Run in non-session mode so that the AM terminates
    TezClient tezClient1 = TezClient.create("commonName", tezConf1, false);
    tezClient1.start();

    DAG dag1 = createSimpleDAG("dag1", SleepProcessor.class.getName());

    DAGClient dagClient1 = tezClient1.submitDAG(dag1);
    dagClient1.waitForCompletion();
    assertEquals(DAGStatus.State.SUCCEEDED, dagClient1.getDAGStatus(null).getState());
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    tezConf1.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH, true);
    // Run in non-session mode so that the AM terminates
    TezClient tezClient1 = TezClient.create("commonName", tezConf1, false);
    tezClient1.start();

    DAG dag1 = createSimpleDAG("dag1", FailingProcessor.class.getName());

    DAGClient dagClient1 = tezClient1.submitDAG(dag1);
    dagClient1.waitForCompletion();
    assertEquals(DAGStatus.State.FAILED, dagClient1.getDAGStatus(null).getState());
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    }
  }

  private DAG createSimpleDAG(String dagName, String processorName) {
    DAG dag = DAG.create(dagName).addVertex(Vertex.create("Sleep", ProcessorDescriptor.create(
        processorName).setUserPayload(
        new SleepProcessor.SleepProcessorConfig(1).toUserPayload()), 1));
    return dag;

  }
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    Assert.assertEquals(finalState, dagStatus.getState());
  }
 
  @Test (timeout=60000)
  public void testBasicSuccessScatterGather() throws Exception {
    DAG dag = SimpleTestDAG.createDAG("testBasicSuccessScatterGather", null);
    runDAGAndVerify(dag, DAGStatus.State.SUCCEEDED);
  }
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    runDAGAndVerify(dag, DAGStatus.State.SUCCEEDED);
  }
 
  @Test (timeout=60000)
  public void testBasicSuccessBroadcast() throws Exception {
    DAG dag = DAG.create("testBasicSuccessBroadcast");
    Vertex v1 =
        Vertex.create("v1", TestProcessor.getProcDesc(null), 2, SimpleTestDAG.defaultResource);
    Vertex v2 =
        Vertex.create("v2", TestProcessor.getProcDesc(null), 2, SimpleTestDAG.defaultResource);
    dag.addVertex(v1).addVertex(v2).addEdge(Edge.create(v1, v2,
        EdgeProperty.create(DataMovementType.BROADCAST,
            DataSourceType.PERSISTED,
            SchedulingType.SEQUENTIAL,
            TestOutput.getOutputDesc(null),
            TestInput.getInputDesc(null))));
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    //v3 attempt0 verifies value of 1 + 2 (values from input vertices)
    // + 1 (attempt index + 1) = 4
    testConf.setInt(TestProcessor.getVertexConfName(
        TestProcessor.TEZ_FAILING_PROCESSOR_VERIFY_VALUE, "v2", 1), 4);

    DAG dag = SimpleTestDAG.createDAG("testBasicTaskFailure", testConf);
    runDAGAndVerify(dag, DAGStatus.State.SUCCEEDED);
  }
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