backtype.storm.task

Interface IOutputCollector

All Superinterfaces:

IErrorReporter

All Known Implementing Classes:

OutputCollector, OutputCollectorImpl

public interface IOutputCollector
extends IErrorReporter

Method Summary

Modifier and Type	Method and Description
void	ack(Tuple input)
java.util.List<java.lang.Integer>	emit(java.lang.String streamId, java.util.Collection<Tuple> anchors, java.util.List<java.lang.Object> tuple) Returns the task ids that received the tuples.
void	emitDirect(int taskId, java.lang.String streamId, java.util.Collection<Tuple> anchors, java.util.List<java.lang.Object> tuple)
void	fail(Tuple input)

Methods inherited from interface backtype.storm.task.IErrorReporter

reportError

Method Detail

emit

java.util.List<java.lang.Integer> emit(java.lang.String streamId,
                                       java.util.Collection<Tuple> anchors,
                                       java.util.List<java.lang.Object> tuple)

Returns the task ids that received the tuples.

emitDirect

void emitDirect(int taskId,
                java.lang.String streamId,
                java.util.Collection<Tuple> anchors,
                java.util.List<java.lang.Object> tuple)

ack

void ack(Tuple input)

fail

void fail(Tuple input)