/** グループごとの最小値を求めるテスト。 */
  @Test
  public void withParameter() {
    List<StageModel> stages = compile(GroupSortFlowWithParameter.class);
    StageModel stage = stages.get(0);
    Assume.assumeThat(stage.getReduceUnits().size(), is(1));
    ReduceUnit reduce = stage.getReduceUnits().get(0);
    Fragment fragment = reduce.getFragments().get(0);
    Name name = fragment.getCompiled().getQualifiedName();

    ClassLoader loader = start();
    PortMapper mapper = new PortMapper(fragment);
    MockResult<Ex1> r1 = mapper.add("r1", new Ex1Copier());
    MockResult<Ex1> r2 = mapper.add("r2", new Ex1Copier());

    @SuppressWarnings("unchecked")
    Rendezvous<Writable> f = (Rendezvous<Writable>) create(loader, name, mapper.toArguments());

    Segment segment = stage.getShuffleModel().findSegment(fragment.getInputPorts().get(0));
    SegmentedWritable value = createShuffleValue(loader, stage);

    Ex1 ex1 = new Ex1();
    f.begin();

    ex1.setValue(50);
    setShuffleValue(segment, value, ex1);
    f.process(value);

    ex1.setValue(100);
    setShuffleValue(segment, value, ex1);
    f.process(value);

    ex1.setValue(101);
    setShuffleValue(segment, value, ex1);
    f.process(value);

    ex1.setValue(150);
    setShuffleValue(segment, value, ex1);
    f.process(value);

    f.end();

    assertThat(r1.getResults().size(), is(2));
    assertThat(r2.getResults().size(), is(2));
    assertThat(r1.getResults().get(0).getValue(), is(50));
    assertThat(r1.getResults().get(1).getValue(), is(100));
    assertThat(r2.getResults().get(0).getValue(), is(101));
    assertThat(r2.getResults().get(1).getValue(), is(150));
  }
Ejemplo n.º 2
0
  /** 単純なテスト。 */
  @Test
  public void simple() {
    List<StageModel> stages = compile(BranchFlowSimple.class);
    Fragment fragment = stages.get(0).getMapUnits().get(0).getFragments().get(0);
    Name name = fragment.getCompiled().getQualifiedName();

    ClassLoader loader = start();
    PortMapper mapper = new PortMapper(fragment);
    MockResult<Ex1> high = mapper.create("high");
    MockResult<Ex1> low = mapper.create("low");
    MockResult<Ex1> stop = mapper.create("stop");

    @SuppressWarnings("unchecked")
    Result<Ex1> f = (Result<Ex1>) create(loader, name, mapper.toArguments());

    Ex1 ex1 = new Ex1();
    ex1.setValue(-100);
    f.add(ex1);
    assertThat(high.getResults().size(), is(0));
    assertThat(low.getResults().size(), is(0));
    assertThat(stop.getResults().size(), is(1));
    assertThat(stop.getResults().get(0), is(ex1));
    stop.getResults().clear();

    ex1.setValue(0);
    f.add(ex1);
    assertThat(high.getResults().size(), is(0));
    assertThat(low.getResults().size(), is(0));
    assertThat(stop.getResults().size(), is(1));
    assertThat(stop.getResults().get(0), is(ex1));
    stop.getResults().clear();

    ex1.setValue(1);
    f.add(ex1);
    assertThat(high.getResults().size(), is(0));
    assertThat(low.getResults().size(), is(1));
    assertThat(stop.getResults().size(), is(0));
    assertThat(low.getResults().get(0), is(ex1));
    low.getResults().clear();

    ex1.setValue(50);
    f.add(ex1);
    assertThat(high.getResults().size(), is(0));
    assertThat(low.getResults().size(), is(1));
    assertThat(stop.getResults().size(), is(0));
    assertThat(low.getResults().get(0), is(ex1));
    low.getResults().clear();

    ex1.setValue(100);
    f.add(ex1);
    assertThat(high.getResults().size(), is(0));
    assertThat(low.getResults().size(), is(1));
    assertThat(stop.getResults().size(), is(0));
    assertThat(low.getResults().get(0), is(ex1));
    low.getResults().clear();

    ex1.setValue(101);
    f.add(ex1);
    assertThat(high.getResults().size(), is(1));
    assertThat(low.getResults().size(), is(0));
    assertThat(stop.getResults().size(), is(0));
    assertThat(high.getResults().get(0), is(ex1));
    high.getResults().clear();

    ex1.setValue(150);
    f.add(ex1);
    assertThat(high.getResults().size(), is(1));
    assertThat(low.getResults().size(), is(0));
    assertThat(stop.getResults().size(), is(0));
    assertThat(high.getResults().get(0), is(ex1));
    high.getResults().clear();
  }