public class ProjectedProcessor extends Object implements TridentProcessor
Constructor and Description |
---|
ProjectedProcessor(Fields projectFields) |
Modifier and Type | Method and Description |
---|---|
void |
cleanup() |
void |
execute(ProcessorContext processorContext,
String streamId,
TridentTuple tuple) |
void |
finishBatch(ProcessorContext processorContext) |
TridentTuple.Factory |
getOutputFactory() |
void |
prepare(Map conf,
TopologyContext context,
TridentContext tridentContext) |
void |
startBatch(ProcessorContext processorContext) |
public ProjectedProcessor(Fields projectFields)
public void prepare(Map conf, TopologyContext context, TridentContext tridentContext)
prepare
in interface TridentProcessor
public void cleanup()
cleanup
in interface TridentProcessor
public void startBatch(ProcessorContext processorContext)
startBatch
in interface TridentProcessor
public void execute(ProcessorContext processorContext, String streamId, TridentTuple tuple)
execute
in interface TupleReceiver
public void finishBatch(ProcessorContext processorContext)
finishBatch
in interface TridentProcessor
public TridentTuple.Factory getOutputFactory()
getOutputFactory
in interface TridentProcessor
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