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

Example 31 with Fields

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

the class IntegrationTestBolt method declareOutputFields.

@Override
public void declareOutputFields(OutputFieldsDeclarer outputFieldsDeclarer) {
    outputFieldsDeclarer.declareStream(Constants.INTEGRATION_TEST_CONTROL_STREAM_ID, new Fields(Constants.INTEGRATION_TEST_TERMINAL));
    delegateBolt.declareOutputFields(outputFieldsDeclarer);
}

Example 32 with Fields

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

the class OneSpoutTwoBolts method buildTopology.

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

Example 33 with Fields

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

the class GeneralReduceByKeyAndWindowOperatorTest 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(new KeyValue<>(String.valueOf(i), j)));
            tuples.add(tuple);
        }
    }
    TupleWindow tupleWindow = new TupleWindowImpl(tuples, new LinkedList<>(), new LinkedList<>(), startTime, endTime);
    return tupleWindow;
}

Example 34 with Fields

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

the class WindowedBoltExecutorTest method testExecuteWithLateTupleStream.

@Test
public void testExecuteWithLateTupleStream() throws Exception {
    testWindowedBolt = new TestWindowedBolt();
    testWindowedBolt.withTimestampField("ts");
    executor = new WindowedBoltExecutor(testWindowedBolt);
    TopologyContext context = getTopologyContext();
    Mockito.when(context.getThisStreams()).thenReturn(new HashSet<>(Arrays.asList("default", "$late")));
    OutputCollector outputCollector = Mockito.mock(OutputCollector.class);
    Map<String, Object> conf = new HashMap<>();
    conf.put(Config.TOPOLOGY_MESSAGE_TIMEOUT_SECS, 100000);
    conf.put(WindowingConfigs.TOPOLOGY_BOLTS_WINDOW_LENGTH_DURATION_MS, 20L);
    conf.put(WindowingConfigs.TOPOLOGY_BOLTS_SLIDING_INTERVAL_DURATION_MS, 10L);
    conf.put(WindowingConfigs.TOPOLOGY_BOLTS_LATE_TUPLE_STREAM, "$late");
    conf.put(WindowingConfigs.TOPOLOGY_BOLTS_TUPLE_TIMESTAMP_MAX_LAG_MS, 5L);
    // Trigger manually to avoid timing issues
    conf.put(WindowingConfigs.TOPOLOGY_BOLTS_WATERMARK_EVENT_INTERVAL_MS, 1_000_000L);
    executor.prepare(conf, context, outputCollector);
    long[] timestamps = { 603, 605, 607, 618, 626, 636, 600 };
    List<Tuple> tuples = new ArrayList<>(timestamps.length);
    for (long ts : timestamps) {
        Tuple tuple = getTuple("s1", new Fields("ts"), new Values(ts));
        tuples.add(tuple);
        executor.execute(tuple);
        // Update the watermark to this timestamp
        executor.waterMarkEventGenerator.run();
    }
    System.out.println(testWindowedBolt.tupleWindows);
    Tuple tuple = tuples.get(tuples.size() - 1);
    Mockito.verify(outputCollector).emit("$late", Arrays.asList(tuple), new Values(tuple));
}