Examples with Fields org.apache.heron.api.tuple.Fields used on opensource projects

Example 1 with Fields

use of org.apache.heron.api.tuple.Fields in project heron by twitter.

the class JoinOperatorTest method getTupleWindow.

private TupleWindow getTupleWindow() {
    TopologyAPI.StreamId leftComponentStreamId = TopologyAPI.StreamId.newBuilder().setComponentName("leftComponent").setId("s1").build();
    TopologyAPI.StreamId rightComponentStreamId = TopologyAPI.StreamId.newBuilder().setComponentName("rightComponent").setId("s1").build();
    List<Tuple> tuples = new LinkedList<>();
    for (int i = 0; i < 5; i++) {
        Tuple tuple;
        if (i % 2 == 0) {
            tuple = getTuple(leftComponentStreamId, new Fields("a"), new Values(new KeyValue<String, String>("key1", String.valueOf(i))));
        } else {
            tuple = getTuple(rightComponentStreamId, new Fields("a"), new Values(new KeyValue<String, String>("key1", String.valueOf(i))));
        }
        tuples.add(tuple);
    }
    for (int i = 5; i < 8; i++) {
        Tuple tuple = getTuple(leftComponentStreamId, new Fields("a"), new Values(new KeyValue<String, String>("key2", String.valueOf(i))));
        tuples.add(tuple);
    }
    for (int i = 8; i < 12; i++) {
        Tuple tuple = getTuple(rightComponentStreamId, new Fields("a"), new Values(new KeyValue<String, String>("key3", String.valueOf(i))));
        tuples.add(tuple);
    }
    TupleWindow tupleWindow = new TupleWindowImpl(tuples, new LinkedList<>(), new LinkedList<>(), startTime, endTime);
    return tupleWindow;
}

Example 2 with Fields

use of org.apache.heron.api.tuple.Fields in project heron by twitter.

the class ReduceByKeyAndWindowOperatorTest method getTupleWindow.

private TupleWindow getTupleWindow(int nkeys, int count) {
    TopologyAPI.StreamId componentStreamId = TopologyAPI.StreamId.newBuilder().setComponentName("sourceComponent").setId("default").build();
    List<Tuple> tuples = new LinkedList<>();
    for (int i = 0; i < nkeys; i++) {
        for (int j = 0; j < count; ++j) {
            Tuple tuple = getTuple(componentStreamId, new Fields("a"), new Values(String.valueOf(i)));
            tuples.add(tuple);
        }
    }
    TupleWindow tupleWindow = new TupleWindowImpl(tuples, new LinkedList<>(), new LinkedList<>(), startTime, endTime);
    return tupleWindow;
}

Example 3 with Fields

use of org.apache.heron.api.tuple.Fields in project heron by twitter.

the class WindowedBoltExecutorTest method testExecuteWithTs.

@Test
public void testExecuteWithTs() throws Exception {
    long[] timestamps = { 603, 605, 607, 618, 626, 636 };
    for (long ts : timestamps) {
        executor.execute(getTuple("s1", new Fields("ts"), new Values(ts)));
    }
    // Thread.sleep(120);
    executor.waterMarkEventGenerator.run();
    // System.out.println(testWindowedBolt.tupleWindows);
    assertEquals(3, testWindowedBolt.tupleWindows.size());
    TupleWindow first = testWindowedBolt.tupleWindows.get(0);
    assertArrayEquals(new long[] { 603, 605, 607 }, new long[] { (long) first.get().get(0).getValue(0), (long) first.get().get(1).getValue(0), (long) first.get().get(2).getValue(0) });
    TupleWindow second = testWindowedBolt.tupleWindows.get(1);
    assertArrayEquals(new long[] { 603, 605, 607, 618 }, new long[] { (long) second.get().get(0).getValue(0), (long) second.get().get(1).getValue(0), (long) second.get().get(2).getValue(0), (long) second.get().get(3).getValue(0) });
    TupleWindow third = testWindowedBolt.tupleWindows.get(2);
    assertArrayEquals(new long[] { 618, 626 }, new long[] { (long) third.get().get(0).getValue(0), (long) third.get().get(1).getValue(0) });
}

Example 4 with Fields

use of org.apache.heron.api.tuple.Fields in project heron by twitter.

the class AllGrouping method buildTopology.

@Override
protected TestTopologyBuilder buildTopology(TestTopologyBuilder builder) {
    builder.setSpout("ab-spout", new ABSpout(), 1);
    builder.setBolt("identity-bolt", new IdentityBolt(new Fields("word")), 2).allGrouping("ab-spout");
    return builder;
}

Example 5 with Fields

use of org.apache.heron.api.tuple.Fields in project heron by twitter.

the class BoltDoubleEmitTuples method buildTopology.

@Override
protected TestTopologyBuilder buildTopology(TestTopologyBuilder builder) {
    builder.setSpout("ab-spout", new ABSpout(), 1);
    builder.setBolt("double-tuples-bolt", new DoubleTuplesBolt(new Fields("word")), 1).shuffleGrouping("ab-spout");
    return builder;
}