Package org.apache.flink.streaming.api.environment

Examples of org.apache.flink.streaming.api.environment.LocalStreamEnvironment.generateSequence()


      fail();
    } catch (IllegalArgumentException e) {
    }

    try {
      env.generateSequence(-10, -30);
      fail();
    } catch (IllegalArgumentException e) {
    }

    try {
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      env.setExecutionParallelism(-10);
      fail();
    } catch (IllegalArgumentException e) {
    }
    try {
      env.generateSequence(1, 10).project(2);
      fail();
    } catch (RuntimeException e) {
    }

    try {
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  public void coTest() throws Exception {
    LocalStreamEnvironment env = StreamExecutionEnvironment
        .createLocalEnvironment(SOURCE_PARALELISM);

    DataStream<String> fromStringElements = env.fromElements("aa", "bb", "cc");
    DataStream<Long> generatedSequence = env.generateSequence(0, 3);

    fromStringElements.connect(generatedSequence).map(new CoMap()).addSink(new SetSink());

    resultSet = new HashSet<String>();
    env.executeTest(MEMORYSIZE);
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  }
 
  @Test
  public void test() throws Exception {
    LocalStreamEnvironment env = StreamExecutionEnvironment.createLocalEnvironment(1);
    env.generateSequence(1, 10).map(new IdentityMap()).filter(new FilterAll()).print();
    env.executeTest(MEMORYSIZE);
   
  }
}
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  public void outputSelectorTest() throws Exception {
   

    LocalStreamEnvironment env = StreamExecutionEnvironment.createLocalEnvironment(1);
   
    SplitDataStream<Long> source = env.generateSequence(1, 11).split(new MyOutputSelector());
    source.select(EVEN).addSink(new ListSink(EVEN));
    source.select(ODD, TEN).addSink(new ListSink(ODD_AND_TEN));
    source.select(EVEN, ODD).addSink(new ListSink(EVEN_AND_ODD));
    source.selectAll().addSink(new ListSink(ALL));
   
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