Package org.apache.storm.spout

Interface Summary

Interface	Description
IMultiSchemableSpout
ISchemableSpout
ISpout	ISpout is the core interface for implementing spouts.
ISpoutOutputCollector
ISpoutWaitStrategy	The strategy a spout needs to use when its waiting.
MultiScheme
Scheme

Class Summary

Class	Description
CheckpointSpout	Emits checkpoint tuples which is used to save the state of the IStatefulComponent across the topology.
CheckPointState	Captures the current state of the transaction in CheckpointSpout.
NothingEmptyEmitStrategy
RawMultiScheme
RawScheme
SchemeAsMultiScheme
ShellSpout
SleepSpoutWaitStrategy
SpoutOutputCollector	This output collector exposes the API for emitting tuples from an IRichSpout.

Enum Summary

Enum	Description
CheckPointState.Action
CheckPointState.State