Examples with Metadata com.yahoo.bullet.pubsub.Metadata used on opensource projects

Example 16 with Metadata

use of com.yahoo.bullet.pubsub.Metadata in project bullet-storm by yahoo.

the class JoinBoltTest method testMultiJoining.

@Test
public void testMultiJoining() {
    DonableJoinBolt donableJoinBolt = new DonableJoinBolt(config, 2, true);
    bolt = donableJoinBolt;
    setup(bolt);
    Tuple queryA = TupleUtils.makeIDTuple(TupleClassifier.Type.QUERY_TUPLE, "42", makeAggregationQuery(RAW, 3), EMPTY);
    bolt.execute(queryA);
    donableJoinBolt.shouldBuffer = false;
    Tuple queryB = TupleUtils.makeIDTuple(TupleClassifier.Type.QUERY_TUPLE, "43", makeAggregationQuery(RAW, 3), EMPTY);
    bolt.execute(queryB);
    // This will satisfy the query and will be buffered
    List<BulletRecord> sentFirst = sendRawRecordTuplesTo(bolt, "42", 2);
    // This will satisfy the query and will not be buffered
    List<BulletRecord> sentSecond = sendRawRecordTuplesTo(bolt, "43", 3);
    Tuple emittedFirst = TupleUtils.makeTuple(TupleClassifier.Type.RESULT_TUPLE, "43", Clip.of(sentSecond).asJSON(), COMPLETED);
    Tuple emittedSecond = TupleUtils.makeTuple(TupleClassifier.Type.RESULT_TUPLE, "42", Clip.of(sentFirst).asJSON(), COMPLETED);
    Assert.assertTrue(wasResultEmitted(emittedFirst));
    Assert.assertFalse(wasResultEmitted(emittedSecond));
    // This will force queryA to finish and start buffering
    Tuple tick = TupleUtils.makeTuple(TupleClassifier.Type.TICK_TUPLE);
    bolt.execute(tick);
    // We need to tick the default query tickout to make queryA emit
    for (int i = 0; i < BulletStormConfig.DEFAULT_JOIN_BOLT_QUERY_TICK_TIMEOUT - 1; ++i) {
        bolt.execute(tick);
        Assert.assertFalse(wasResultEmitted(emittedSecond));
    }
    // This will cause the emission
    bolt.execute(tick);
    Assert.assertTrue(wasResultEmitted(emittedSecond));
    Tuple metadata = TupleUtils.makeTuple(TupleClassifier.Type.FEEDBACK_TUPLE, "42", new Metadata(Metadata.Signal.COMPLETE, null));
    Assert.assertTrue(wasMetadataEmittedTo(TopologyConstants.FEEDBACK_STREAM, metadata));
    metadata = TupleUtils.makeTuple(TupleClassifier.Type.FEEDBACK_TUPLE, "43", new Metadata(Metadata.Signal.COMPLETE, null));
    Assert.assertTrue(wasMetadataEmittedTo(TopologyConstants.FEEDBACK_STREAM, metadata));
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.RESULT_STREAM).count(), 2);
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.FEEDBACK_STREAM).count(), 2);
}

Example 17 with Metadata

use of com.yahoo.bullet.pubsub.Metadata in project bullet-storm by yahoo.

the class JoinBoltTest method testRateLimitingOnCombine.

@Test
public void testRateLimitingOnCombine() {
    RateLimitError rateLimitError = new RateLimitError(42.0, config);
    bolt = new RateLimitedJoinBolt(2, rateLimitError, config);
    setup(bolt);
    Tuple query = TupleUtils.makeIDTuple(TupleClassifier.Type.QUERY_TUPLE, "42", makeAggregationQuery(RAW, 10));
    bolt.execute(query);
    // After consuming the 3rd one, it is rate limited and the fourth is not consumed
    List<BulletRecord> sent = sendRawRecordTuplesTo(bolt, "42", 4);
    Assert.assertEquals(collector.getEmittedCount(), 2);
    Tuple expected = TupleUtils.makeTuple(TupleClassifier.Type.RESULT_TUPLE, "42", Clip.of(sent.subList(0, 3)).add(rateLimitError.makeMeta()).asJSON(), new Metadata(Metadata.Signal.FAIL, null));
    Assert.assertTrue(wasResultEmittedTo(TopologyConstants.RESULT_STREAM, expected));
    Tuple metadata = TupleUtils.makeTuple(TupleClassifier.Type.FEEDBACK_TUPLE, "42", new Metadata(Metadata.Signal.KILL, null));
    Assert.assertTrue(wasMetadataEmittedTo(TopologyConstants.FEEDBACK_STREAM, metadata));
}

Example 18 with Metadata

use of com.yahoo.bullet.pubsub.Metadata in project bullet-storm by yahoo.

the class JoinBoltTest method testCounting.

@Test
public void testCounting() {
    bolt = new DonableJoinBolt(config, 5, true);
    setup(bolt);
    String filterQuery = makeGroupFilterQuery("timestamp", asList("1", "2"), EQUALS, GROUP, 1, singletonList(new GroupOperation(COUNT, null, "cnt")));
    Tuple query = TupleUtils.makeIDTuple(TupleClassifier.Type.QUERY_TUPLE, "42", filterQuery, EMPTY);
    bolt.execute(query);
    // Send 5 GroupData with counts 1, 2, 3, 4, 5 to the JoinBolt
    IntStream.range(1, 6).forEach(i -> sendRawByteTuplesTo(bolt, "42", singletonList(getGroupDataWithCount("cnt", i))));
    // 1 + 2 + 3 + 4 + 5
    List<BulletRecord> result = singletonList(RecordBox.get().add("cnt", 15L).getRecord());
    Tuple expected = TupleUtils.makeTuple(TupleClassifier.Type.RESULT_TUPLE, "42", Clip.of(result).asJSON(), COMPLETED);
    Tuple tick = TupleUtils.makeTuple(TupleClassifier.Type.TICK_TUPLE);
    // Should starts buffering the query for the query tickout
    bolt.execute(tick);
    for (int i = 0; i < BulletStormConfig.DEFAULT_JOIN_BOLT_QUERY_TICK_TIMEOUT - 1; ++i) {
        bolt.execute(tick);
        Assert.assertFalse(wasResultEmittedTo(TopologyConstants.RESULT_STREAM, expected));
    }
    bolt.execute(tick);
    Assert.assertTrue(wasResultEmittedTo(TopologyConstants.RESULT_STREAM, expected));
    Tuple metadata = TupleUtils.makeTuple(TupleClassifier.Type.FEEDBACK_TUPLE, "42", new Metadata(Metadata.Signal.COMPLETE, null));
    Assert.assertTrue(wasMetadataEmittedTo(TopologyConstants.FEEDBACK_STREAM, metadata));
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.RESULT_STREAM).count(), 1);
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.FEEDBACK_STREAM).count(), 1);
}

Example 19 with Metadata

use of com.yahoo.bullet.pubsub.Metadata in project bullet-storm by yahoo.

the class JoinBoltTest method testTopK.

@Test
public void testTopK() {
    BulletConfig bulletConfig = TopKTest.makeConfiguration(ErrorType.NO_FALSE_NEGATIVES, 16);
    Map<String, String> fields = new HashMap<>();
    fields.put("A", "");
    fields.put("B", "foo");
    TopK topK = TopKTest.makeTopK(bulletConfig, makeAttributes(null, 5L), fields, 2, null);
    IntStream.range(0, 32).mapToObj(i -> RecordBox.get().add("A", i % 8).getRecord()).forEach(topK::consume);
    byte[] first = topK.getData();
    topK = TopKTest.makeTopK(bulletConfig, makeAttributes(null, 5L), fields, 2, null);
    IntStream.range(0, 8).mapToObj(i -> RecordBox.get().add("A", i % 2).getRecord()).forEach(topK::consume);
    byte[] second = topK.getData();
    bolt = new DonableJoinBolt(config, 2, true);
    setup(bolt);
    String aggregationQuery = makeAggregationQuery(TOP_K, 2, 5L, "cnt", Pair.of("A", ""), Pair.of("B", "foo"));
    Tuple query = TupleUtils.makeIDTuple(TupleClassifier.Type.QUERY_TUPLE, "42", aggregationQuery, EMPTY);
    bolt.execute(query);
    sendRawByteTuplesTo(bolt, "42", asList(first, second));
    BulletRecord expectedA = RecordBox.get().add("A", "0").add("foo", "null").add("cnt", 8L).getRecord();
    BulletRecord expectedB = RecordBox.get().add("A", "1").add("foo", "null").add("cnt", 8L).getRecord();
    List<BulletRecord> results = asList(expectedA, expectedB);
    Tuple expected = TupleUtils.makeTuple(TupleClassifier.Type.RESULT_TUPLE, "42", Clip.of(results).asJSON(), COMPLETED);
    Tuple tick = TupleUtils.makeTuple(TupleClassifier.Type.TICK_TUPLE);
    bolt.execute(tick);
    for (int i = 0; i < BulletStormConfig.DEFAULT_JOIN_BOLT_QUERY_TICK_TIMEOUT - 1; ++i) {
        bolt.execute(tick);
        Assert.assertFalse(wasResultEmittedTo(TopologyConstants.RESULT_STREAM, expected));
    }
    bolt.execute(tick);
    Assert.assertTrue(wasResultEmittedTo(TopologyConstants.RESULT_STREAM, expected));
    Tuple metadata = TupleUtils.makeTuple(TupleClassifier.Type.FEEDBACK_TUPLE, "42", new Metadata(Metadata.Signal.COMPLETE, null));
    Assert.assertTrue(wasMetadataEmittedTo(TopologyConstants.FEEDBACK_STREAM, metadata));
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.RESULT_STREAM).count(), 1);
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.FEEDBACK_STREAM).count(), 1);
}

Example 20 with Metadata

use of com.yahoo.bullet.pubsub.Metadata in project bullet-storm by yahoo.

the class JoinBoltTest method testRateLimitErrorFromUpstream.

@Test
public void testRateLimitErrorFromUpstream() {
    config.set(BulletStormConfig.TOPOLOGY_METRICS_BUILT_IN_ENABLE, true);
    config.validate();
    setup(bolt);
    Tuple query = TupleUtils.makeIDTuple(TupleClassifier.Type.QUERY_TUPLE, "42", "{}", EMPTY);
    bolt.execute(query);
    List<BulletRecord> sent = sendRawRecordTuplesTo(bolt, "42", RAW_MAX_SIZE - 1);
    Assert.assertEquals(collector.getEmittedCount(), 0);
    Assert.assertEquals(context.getLongMetric(TopologyConstants.ACTIVE_QUERIES_METRIC), Long.valueOf(1));
    RateLimitError rateLimitError = new RateLimitError(2000.0, new BulletConfig());
    Tuple error = TupleUtils.makeIDTuple(TupleClassifier.Type.ERROR_TUPLE, "42", rateLimitError);
    bolt.execute(error);
    Assert.assertEquals(collector.getEmittedCount(), 2);
    Assert.assertEquals(context.getLongMetric(TopologyConstants.ACTIVE_QUERIES_METRIC), Long.valueOf(0));
    Tuple expected = TupleUtils.makeTuple(TupleClassifier.Type.RESULT_TUPLE, "42", Clip.of(sent).add(rateLimitError.makeMeta()).asJSON(), new Metadata(Metadata.Signal.FAIL, null));
    Assert.assertTrue(wasResultEmittedTo(TopologyConstants.RESULT_STREAM, expected));
    Tuple metadata = TupleUtils.makeTuple(TupleClassifier.Type.FEEDBACK_TUPLE, "42", new Metadata(Metadata.Signal.KILL, null));
    Assert.assertTrue(wasMetadataEmittedTo(TopologyConstants.FEEDBACK_STREAM, metadata));
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.RESULT_STREAM).count(), 1);
    Assert.assertEquals(collector.getAllEmittedTo(TopologyConstants.FEEDBACK_STREAM).count(), 1);
}