Examples with ProcessorContext org.apache.tez.runtime.api.ProcessorContext used on opensource projects

Example 6 with ProcessorContext

use of org.apache.tez.runtime.api.ProcessorContext in project tez by apache.

the class TestWeightedScalingMemoryDistributor method testWeightedScalingNonConcurrentInputsDisabled.

@Test(timeout = 5000)
public void testWeightedScalingNonConcurrentInputsDisabled() throws TezException {
    Configuration conf = new Configuration(this.conf);
    conf.setBoolean(TezConfiguration.TEZ_TASK_SCALE_MEMORY_INPUT_OUTPUT_CONCURRENT, false);
    conf.setBoolean(TezConfiguration.TEZ_TASK_SCALE_MEMORY_NON_CONCURRENT_INPUTS_ENABLED, false);
    conf.setDouble(TezConfiguration.TEZ_TASK_SCALE_MEMORY_RESERVE_FRACTION, 0.2);
    conf.setStrings(TezConfiguration.TEZ_TASK_SCALE_MEMORY_WEIGHTED_RATIOS, WeightedScalingMemoryDistributor.generateWeightStrings(0, 0, 1, 2, 3, 1, 1));
    System.err.println(Joiner.on(",").join(conf.getStringCollection(TezConfiguration.TEZ_TASK_SCALE_MEMORY_WEIGHTED_RATIOS)));
    MemoryDistributor dist = new MemoryDistributor(2, 2, conf);
    dist.setJvmMemory(10000l);
    // First request - ScatterGatherShuffleInput
    MemoryUpdateCallbackForTest e1Callback = new MemoryUpdateCallbackForTest();
    InputContext e1InputContext1 = createTestInputContext();
    InputDescriptor e1InDesc1 = createTestInputDescriptor(OrderedGroupedKVInput.class);
    dist.requestMemory(10000, e1Callback, e1InputContext1, e1InDesc1);
    // Second request - BroadcastInput
    MemoryUpdateCallbackForTest e2Callback = new MemoryUpdateCallbackForTest();
    InputContext e2InputContext2 = createTestInputContext();
    InputDescriptor e2InDesc2 = createTestInputDescriptor(UnorderedKVInput.class);
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);
    // Third request - randomOutput (simulates MROutput)
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    OutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc1 = createTestOutputDescriptor();
    dist.requestMemory(10000, e3Callback, e3OutputContext1, e3OutDesc1);
    // Fourth request - OnFileSortedOutput
    MemoryUpdateCallbackForTest e4Callback = new MemoryUpdateCallbackForTest();
    OutputContext e4OutputContext2 = createTestOutputContext();
    OutputDescriptor e4OutDesc2 = createTestOutputDescriptor(OrderedPartitionedKVOutput.class);
    dist.requestMemory(10000, e4Callback, e4OutputContext2, e4OutDesc2);
    // Fifth request - Processor
    MemoryUpdateCallbackForTest e5Callback = new MemoryUpdateCallbackForTest();
    ProcessorContext e5ProcContext = createTestProcessortContext();
    ProcessorDescriptor e5ProcDesc = createTestProcessorDescriptor();
    dist.requestMemory(10000, e5Callback, e5ProcContext, e5ProcDesc);
    dist.makeInitialAllocations();
    // Total available: 80% of 10K = 8000
    // 5 requests (weight) - 10K (3), 10K(1), 10K(1), 10K(2), 10K(1)
    // Overlap input and output memory
    assertEquals(3000, e1Callback.assigned);
    assertEquals(1000, e2Callback.assigned);
    assertEquals(2333, e3Callback.assigned);
    assertEquals(4666, e4Callback.assigned);
    assertEquals(1000, e5Callback.assigned);
}

Example 7 with ProcessorContext

use of org.apache.tez.runtime.api.ProcessorContext in project hive by apache.

the class TestTezProcessor method mockProcessorContext.

private ProcessorContext mockProcessorContext() throws IOException {
    JobConf conf = new JobConf();
    ProcessorContext processorContext = mock(ProcessorContext.class);
    when(processorContext.getUserPayload()).thenReturn(TezUtils.createUserPayloadFromConf(conf));
    when(processorContext.getTaskVertexName()).thenReturn("Map 1");
    when(processorContext.getTaskVertexIndex()).thenReturn(0);
    when(processorContext.getTaskIndex()).thenReturn(0);
    when(processorContext.getTaskAttemptNumber()).thenReturn(0);
    when(processorContext.getApplicationId()).thenReturn(ApplicationId.fromString("application_123456_0"));
    return processorContext;
}