backtype.storm.testing
Class KeyedSummingBatchBolt
java.lang.Object
backtype.storm.topology.base.BaseComponent
backtype.storm.topology.base.BaseBatchBolt
backtype.storm.testing.KeyedSummingBatchBolt
- All Implemented Interfaces:
- IBatchBolt, IComponent, java.io.Serializable
public class KeyedSummingBatchBolt
- extends BaseBatchBolt
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
KeyedSummingBatchBolt
public KeyedSummingBatchBolt()
prepare
public void prepare(java.util.Map conf,
TopologyContext context,
BatchOutputCollector collector,
java.lang.Object id)
execute
public void execute(Tuple tuple)
finishBatch
public void finishBatch()
declareOutputFields
public void declareOutputFields(OutputFieldsDeclarer declarer)
- Description copied from interface:
IComponent
- Declare the output schema for all the streams of this topology.
- Parameters:
declarer
- this is used to declare output stream ids, output fields, and whether or not each output stream is a direct stream