Examples with Fields com.twitter.heron.api.tuple.Fields used on opensource projects

Example 31 with Fields

use of com.twitter.heron.api.tuple.Fields in project incubator-heron by apache.

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));
}

Example 32 with Fields

use of com.twitter.heron.api.tuple.Fields in project incubator-heron by apache.

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 33 with Fields

use of com.twitter.heron.api.tuple.Fields in project incubator-heron by apache.

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 com.twitter.heron.api.tuple.Fields in project incubator-heron by apache.

the class TopologyTests method createTopologyWithConnection.

/**
 * Create Topology proto object using HeronSubmitter API.
 *
 * @param heronConfig desired config params.
 * @param spouts spoutName -> parallelism
 * @param bolts boltName -> parallelism
 * @param connections connect default stream from value to key.
 * @return topology proto.
 */
public static TopologyAPI.Topology createTopologyWithConnection(String topologyName, Config heronConfig, Map<String, Integer> spouts, Map<String, Integer> bolts, Map<String, String> connections) {
    TopologyBuilder builder = new TopologyBuilder();
    BaseRichSpout baseSpout = new BaseRichSpout() {

        private static final long serialVersionUID = -719523487475322625L;

        public void declareOutputFields(OutputFieldsDeclarer declarer) {
            declarer.declare(new Fields("field1"));
        }

        public void open(Map<String, Object> conf, TopologyContext context, SpoutOutputCollector collector) {
        }

        public void nextTuple() {
        }
    };
    BaseBasicBolt basicBolt = new BaseBasicBolt() {

        private static final long serialVersionUID = 2544765902130713628L;

        public void execute(Tuple input, BasicOutputCollector collector) {
        }

        public void declareOutputFields(OutputFieldsDeclarer declarer) {
        }
    };
    for (String spout : spouts.keySet()) {
        builder.setSpout(spout, baseSpout, spouts.get(spout));
    }
    for (String bolt : bolts.keySet()) {
        BoltDeclarer boltDeclarer = builder.setBolt(bolt, basicBolt, bolts.get(bolt));
        if (connections.containsKey(bolt)) {
            boltDeclarer.shuffleGrouping(connections.get(bolt));
        }
    }
    HeronTopology heronTopology = builder.createTopology();
    return heronTopology.setName(topologyName).setConfig(heronConfig).setState(TopologyAPI.TopologyState.RUNNING).getTopology();
}

Example 35 with Fields

use of com.twitter.heron.api.tuple.Fields in project incubator-heron by apache.

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;
}