Package org.apache.storm.spout
Interface ISpoutWaitStrategy
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- All Known Implementing Classes:
NothingEmptyEmitStrategy
,SleepSpoutWaitStrategy
public interface ISpoutWaitStrategy
The strategy a spout needs to use when its waiting. Waiting is triggered in one of two conditions:1. nextTuple emits no tuples 2. The spout has hit maxSpoutPending and can't emit any more tuples
The default strategy sleeps for one millisecond.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
emptyEmit(long streak)
void
prepare(Map conf)
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Method Detail
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prepare
void prepare(Map conf)
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emptyEmit
void emptyEmit(long streak)
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