Package backtype.storm.tuple

Examples of backtype.storm.tuple.Tuple

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        bolt.prepare(config, context, null);
        System.out.println("Bolt Preparation Complete.");

        Values values = new Values(42);
        Tuple tuple = new TupleImpl(context, values, 5, "test");
        bolt.execute(tuple);

        // wait very briefly for the batch to complete
        Thread.sleep(250);
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        bolt.prepare(config, context, null);
        System.out.println("Bolt Preparation Complete.");

        Values values = new Values("1", 1L, "MyCountColumn");
        Tuple tuple = new TupleImpl(context, values, 5, "test");
        bolt.execute(tuple);

        // wait very briefly for the batch to complete
        Thread.sleep(250);
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        clientConfig.put(StormCassandraConstants.CASSANDRA_KEYSPACE, Arrays.asList(new String [] {KEYSPACE}));
        client.start(clientConfig);

        Fields fields = new Fields("key1", "key2", "foo", "bar");
        Values values = new Values("key1val", "key2val", "fooval", "barval");
        Tuple tuple = new MockTuple(fields, values);

        client.writeTuple(tuple, tupleMapper);

        AstyanaxContext<Keyspace> context = newContext("localhost:9160", KEYSPACE);
        Keyspace ks = context.getEntity();
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  }

  @Test
  public void shouldCreateRankableObjectFromTuple() {
    // given
    Tuple tuple = mock(Tuple.class);
    List<Object> tupleValues = Lists.newArrayList(ANY_OBJECT, ANY_COUNT, ANY_FIELD);
    when(tuple.getValues()).thenReturn(tupleValues);

    // when
    RankableObjectWithFields r = RankableObjectWithFields.from(tuple);

    // then
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  private static final Object ANY_OBJECT = new Object();
  private static final int ANY_TOPN = 10;
  private static final long ANY_COUNT = 42;

  private Tuple mockRankingsTuple(Object obj, long count) {
    Tuple tuple = MockTupleHelpers.mockTuple(ANY_NON_SYSTEM_COMPONENT_ID, ANY_NON_SYSTEM_STREAM_ID);
    Rankings rankings = mock(Rankings.class);
    when(tuple.getValue(0)).thenReturn(rankings);
    return tuple;
  }
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  }

  @Test
  public void shouldEmitSomethingIfTickTupleIsReceived() {
    // given
    Tuple tickTuple = MockTupleHelpers.mockTickTuple();
    BasicOutputCollector collector = mock(BasicOutputCollector.class);
    TotalRankingsBolt bolt = new TotalRankingsBolt();

    // when
    bolt.execute(tickTuple, collector);
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  }

  @Test
  public void shouldEmitNothingIfNormalTupleIsReceived() {
    // given
    Tuple normalTuple = mockRankingsTuple(ANY_OBJECT, ANY_COUNT);
    BasicOutputCollector collector = mock(BasicOutputCollector.class);
    TotalRankingsBolt bolt = new TotalRankingsBolt();

    // when
    bolt.execute(normalTuple, collector);
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  private static final String ANY_NON_SYSTEM_COMPONENT_ID = "irrelevant_component_id";
  private static final String ANY_NON_SYSTEM_STREAM_ID = "irrelevant_stream_id";

  private Tuple mockNormalTuple(Object obj) {
    Tuple tuple = MockTupleHelpers.mockTuple(ANY_NON_SYSTEM_COMPONENT_ID, ANY_NON_SYSTEM_STREAM_ID);
    when(tuple.getValue(0)).thenReturn(obj);
    return tuple;
  }
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  @SuppressWarnings("rawtypes")
  @Test
  public void shouldEmitNothingIfNoObjectHasBeenCountedYetAndTickTupleIsReceived() {
    // given
    Tuple tickTuple = MockTupleHelpers.mockTickTuple();
    RollingCountBolt bolt = new RollingCountBolt();
    Map conf = mock(Map.class);
    TopologyContext context = mock(TopologyContext.class);
    OutputCollector collector = mock(OutputCollector.class);
    bolt.prepare(conf, context, collector);
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  @SuppressWarnings("rawtypes")
  @Test
  public void shouldEmitSomethingIfAtLeastOneObjectWasCountedAndTickTupleIsReceived() {
    // given
    Tuple normalTuple = mockNormalTuple(new Object());
    Tuple tickTuple = MockTupleHelpers.mockTickTuple();

    RollingCountBolt bolt = new RollingCountBolt();
    Map conf = mock(Map.class);
    TopologyContext context = mock(TopologyContext.class);
    OutputCollector collector = mock(OutputCollector.class);
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Related Classes of backtype.storm.tuple.Tuple

  • backtype.storm.drpc.JoinResult
  • backtype.storm.generated.GlobalStreamId
  • backtype.storm.serialization.KryoTupleDeserializer$Worker
  • backtype.storm.task.ShellBolt
  • clojure.lang.MapEntry
  • clojure.lang.PersistentArrayMap
  • com.alibaba.jstorm.task.execute.BaseExecutors$DeserializeRunnable
  • com.alibaba.jstorm.task.execute.BoltExecutors
  • com.alibaba.jstorm.task.execute.spout.SpoutExecutors
  • com.alipay.bluewhale.core.task.executer.BoltCollector
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