backtype.storm.topology.InputDeclarer.fieldsGrouping java code examples

Common ways to obtain InputDeclarer

private void myMethod () {
 InputDeclarer i =BoltDeclarer boltDeclarer;String str;String str2;boltDeclarer.allGrouping(str, str2)
TopologyBuilder topologyBuilder;String str2;Number number;String str;topologyBuilder.setBolt(str2, new ExclamationBolt(), number).shuffleGrouping(str)
BoltDeclarer boltDeclarer;String str;boltDeclarer.shuffleGrouping(str)
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}

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, fields);
  }
});

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, streamId, fields);
}

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, streamId, fields);
  }
});

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, streamId, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, streamId, fields);
}

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, fields);
  }                
});

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, streamId, fields);
  }                
});

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, streamId, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, fields);
}

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, streamId, fields);
  }
});

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, streamId, fields);
}

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, fields);
  }                
});

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, streamId, fields);
  }                
});

  @Override
  public void declare(String prevComponent, InputDeclarer declarer) {
    declarer.fieldsGrouping(prevComponent, fields);
  }
});

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, streamId, fields);
}

@Override
public void declare(InputDeclarer declarer) {
  declarer.fieldsGrouping(component, fields);
}

Javadoc

The stream is partitioned by the fields specified in the grouping.

Popular methods of InputDeclarer

shuffleGrouping
Recommend to use localOrShuffleGrouping Tuples are randomly distributed across the bolt's tasks in a
directGrouping
A stream grouped this way means that the producer of the tuple decides which task of the consumer wi
globalGrouping
The entire stream goes to a single one of the bolt's tasks. Specifically, it goes to the task with t
allGrouping
The stream is replicated across all the bolt's tasks. Use this grouping with care.
customGrouping
A custom stream grouping by implementing the CustomStreamGrouping interface.
grouping
noneGrouping
This grouping specifies that you don't care how the stream is grouped.
localOrShuffleGrouping
There are 3 kind of tasks. (1) The tasks run on the same worker process, this kind of tasks have the
localFirstGrouping

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How to use fieldsGroupingmethodin backtype.storm.topology.InputDeclarer

Best Java code snippets using backtype.storm.topology.InputDeclarer.fieldsGrouping (Showing top 20 results out of 315)

How to use
fieldsGrouping
method
in
backtype.storm.topology.InputDeclarer