Ejemplo n.º 1
0
  public void testGateStageStream() {
    List<String> values = new ArrayList<String>();

    for (int i = 0; i < 10; i++) values.add("value");

    TestSourceStage source = new TestSourceStage<String>(values);

    Gate gate = new TestGate();
    CountingItemStage stage = new CountingItemStage<String, String>();

    TestSinkStage sink = new TestSinkStage<String>();

    StreamGraph graph = new StreamGraph();

    graph.addHead(source);

    graph.addPath(source, gate);
    graph.addPath(gate, stage);
    graph.addPath(stage, sink);

    graph.addTail(sink);

    graph.bind();

    graph.prepare();

    source.receiveFirst(null);

    graph.cleanup();

    assertPrepareCleanup(stage);

    assertEquals(values.size(), stage.getReceiveCount());
    assertEquals(values.size(), sink.getResults().size());
  }
Ejemplo n.º 2
0
  public void testStageStream() {
    List<String> values = new ArrayList<String>();

    for (int i = 0; i < 10; i++) values.add("value");

    TestSourceStage source = new TestSourceStage<String>(values);

    CountingItemStage lhsStage1 = new CountingItemStage<String, String>();
    CountingItemStage lhsStage2 = new CountingItemStage<String, String>();

    CountingItemStage rhsStage1 = new CountingItemStage<String, String>();
    CountingItemStage rhsStage2 = new CountingItemStage<String, String>();

    CountingItemStage mergeStage = new CountingItemStage<String, String>();

    TestSinkStage lhsSink = new TestSinkStage<String>();
    TestSinkStage rhsSink = new TestSinkStage<String>();

    StreamGraph graph = new StreamGraph();

    graph.addHead(source);

    graph.addPath(source, lhsStage1);
    graph.addPath(lhsStage1, mergeStage);
    graph.addPath(mergeStage, lhsStage2);
    graph.addPath(lhsStage2, lhsSink);
    graph.addTail(lhsSink);

    graph.addPath(source, rhsStage1);
    graph.addPath(rhsStage1, mergeStage);
    graph.addPath(mergeStage, rhsStage2);
    graph.addPath(rhsStage2, rhsSink);
    graph.addTail(rhsSink);

    graph.bind();

    graph.prepare();

    source.receiveFirst(null);

    graph.cleanup();

    assertPrepareCleanup(lhsStage1);
    assertPrepareCleanup(rhsStage1);

    assertEquals(values.size(), lhsStage1.getReceiveCount());
    assertEquals(values.size(), rhsStage1.getReceiveCount());

    assertEquals(values.size() * 2, lhsStage2.getReceiveCount());
    assertEquals(values.size() * 2, rhsStage2.getReceiveCount());

    assertEquals(values.size() * 2, lhsSink.getResults().size());
    assertEquals(values.size() * 2, rhsSink.getResults().size());
  }
Ejemplo n.º 3
0
  public void testMergeGateGroupStream() {
    List<String> values = new ArrayList<String>();

    for (int i = 0; i < 10; i++) values.add("value");

    TestSourceStage source1 = new TestSourceStage<String>(values);
    TestSourceStage source2 = new TestSourceStage<String>(values);

    Gate<String, String> gate = new TestGate<String, String>();
    CountingCollectStage stage1 = new CountingCollectStage<String, String>();
    CountingCollectStage stage2 = new CountingCollectStage<String, String>();

    TestSinkStage sink = new TestSinkStage<String>();

    StreamGraph graph = new StreamGraph();

    graph.addHead(source1);
    graph.addHead(source2);

    graph.addPath(source1, 0, gate);
    graph.addPath(source2, 1, gate);
    graph.addPath(gate, stage1);
    graph.addPath(stage1, stage2);
    graph.addPath(stage2, sink);

    graph.addTail(sink);

    graph.bind();

    graph.prepare();

    source1.receiveFirst(null);
    source2.receiveFirst(null);

    graph.cleanup();

    assertPrepareCleanup(stage1);

    assertEquals(values.size() * 2, stage1.getReceiveCount());
    assertEquals(1, stage1.getStartCount());
    assertEquals(1, stage1.getCompleteCount());

    assertEquals(values.size() * 2, stage2.getReceiveCount());
    assertEquals(1, stage2.getStartCount());
    assertEquals(1, stage2.getCompleteCount());

    assertEquals(1, sink.getResults().size());
  }