Examples with InputDescriptor org.apache.tez.dag.api.InputDescriptor used on opensource projects

Example 26 with InputDescriptor

use of org.apache.tez.dag.api.InputDescriptor in project tez by apache.

the class TestMemoryDistributor method testScalingNoProcessor2.

@Test(timeout = 5000)
public void testScalingNoProcessor2() throws TezException {
    // Real world values
    MemoryDistributor dist = new MemoryDistributor(2, 0, conf);
    dist.setJvmMemory(209715200l);
    // First request
    MemoryUpdateCallbackForTest e1Callback = new MemoryUpdateCallbackForTest();
    InputContext e1InputContext1 = createTestInputContext();
    InputDescriptor e1InDesc1 = createTestInputDescriptor();
    dist.requestMemory(104857600l, e1Callback, e1InputContext1, e1InDesc1);
    // Second request
    MemoryUpdateCallbackForTest e2Callback = new MemoryUpdateCallbackForTest();
    InputContext e2InputContext2 = createTestInputContext();
    InputDescriptor e2InDesc2 = createTestInputDescriptor();
    dist.requestMemory(157286400l, e2Callback, e2InputContext2, e2InDesc2);
    dist.makeInitialAllocations();
    assertEquals(58720256l, e1Callback.assigned);
    assertEquals(88080384l, e2Callback.assigned);
}

Example 27 with InputDescriptor

use of org.apache.tez.dag.api.InputDescriptor in project tez by apache.

the class TestMemoryDistributor method testReserveFractionConfigured.

@Test(timeout = 5000)
public void testReserveFractionConfigured() throws TezException {
    Configuration conf = new Configuration(this.conf);
    conf.setDouble(TezConfiguration.TEZ_TASK_SCALE_MEMORY_RESERVE_FRACTION, 0.5d);
    MemoryDistributor dist = new MemoryDistributor(2, 1, conf);
    dist.setJvmMemory(10000l);
    // First request
    MemoryUpdateCallbackForTest e1Callback = new MemoryUpdateCallbackForTest();
    InputContext e1InputContext1 = createTestInputContext();
    InputDescriptor e1InDesc1 = createTestInputDescriptor();
    dist.requestMemory(10000, e1Callback, e1InputContext1, e1InDesc1);
    // Second request
    MemoryUpdateCallbackForTest e2Callback = new MemoryUpdateCallbackForTest();
    InputContext e2InputContext2 = createTestInputContext();
    InputDescriptor e2InDesc2 = createTestInputDescriptor();
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);
    // Third request - output
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    OutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc2 = createTestOutputDescriptor();
    dist.requestMemory(5000, e3Callback, e3OutputContext1, e3OutDesc2);
    dist.makeInitialAllocations();
    // Total available: 50% of 10K = 7000
    // 3 requests - 10K, 10K, 5K
    // Scale down to - 2000, 2000, 1000
    assertEquals(2000, e1Callback.assigned);
    assertEquals(2000, e2Callback.assigned);
    assertEquals(1000, e3Callback.assigned);
}

Example 28 with InputDescriptor

use of org.apache.tez.dag.api.InputDescriptor in project tez by apache.

the class TestMemoryDistributor method testScalingNoProcessor.

@Test(timeout = 5000)
public void testScalingNoProcessor() throws TezException {
    MemoryDistributor dist = new MemoryDistributor(2, 1, conf);
    dist.setJvmMemory(10000l);
    // First request
    MemoryUpdateCallbackForTest e1Callback = new MemoryUpdateCallbackForTest();
    InputContext e1InputContext1 = createTestInputContext();
    InputDescriptor e1InDesc1 = createTestInputDescriptor();
    dist.requestMemory(10000, e1Callback, e1InputContext1, e1InDesc1);
    // Second request
    MemoryUpdateCallbackForTest e2Callback = new MemoryUpdateCallbackForTest();
    InputContext e2InputContext2 = createTestInputContext();
    InputDescriptor e2InDesc2 = createTestInputDescriptor();
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);
    // Third request - output
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    OutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc2 = createTestOutputDescriptor();
    dist.requestMemory(5000, e3Callback, e3OutputContext1, e3OutDesc2);
    dist.makeInitialAllocations();
    // Total available: 70% of 10K = 7000
    // 3 requests - 10K, 10K, 5K
    // Scale down to - 2800, 2800, 1400
    assertEquals(2800, e1Callback.assigned);
    assertEquals(2800, e2Callback.assigned);
    assertEquals(1400, e3Callback.assigned);
}

Example 29 with InputDescriptor

use of org.apache.tez.dag.api.InputDescriptor in project tez by apache.

the class GroupInputSpec method readFields.

@Override
public void readFields(DataInput in) throws IOException {
    groupName = StringInterner.weakIntern(Text.readString(in));
    int numMembers = in.readInt();
    groupVertices = Lists.newArrayListWithCapacity(numMembers);
    for (int i = 0; i < numMembers; ++i) {
        groupVertices.add(StringInterner.weakIntern(Text.readString(in)));
    }
    mergedInputDescriptor = new InputDescriptor();
    mergedInputDescriptor.readFields(in);
}

Example 30 with InputDescriptor

use of org.apache.tez.dag.api.InputDescriptor in project tez by apache.

the class InputSpec method readFields.

@Override
public void readFields(DataInput in) throws IOException {
    sourceVertexName = StringInterner.weakIntern(in.readUTF());
    physicalEdgeCount = in.readInt();
    inputDescriptor = new InputDescriptor();
    inputDescriptor.readFields(in);
}