org.apache.storm.trident.planner.processor

Class StateQueryProcessor

java.lang.Object

org.apache.storm.trident.planner.processor.StateQueryProcessor

All Implemented Interfaces:

Serializable, TridentProcessor, TupleReceiver

public class StateQueryProcessor
extends Object
implements TridentProcessor

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StateQueryProcessor(String stateId, Fields inputFields, QueryFunction function)

Method Summary

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)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StateQueryProcessor

public StateQueryProcessor(String stateId,
                           Fields inputFields,
                           QueryFunction function)

Method Detail

prepare

public void prepare(Map conf,
                    TopologyContext context,
                    TridentContext tridentContext)

Specified by:

prepare in interface TridentProcessor

cleanup

public void cleanup()

Specified by:

cleanup in interface TridentProcessor

startBatch

public void startBatch(ProcessorContext processorContext)

Specified by:

startBatch in interface TridentProcessor

execute

public void execute(ProcessorContext processorContext,
                    String streamId,
                    TridentTuple tuple)

Specified by:

execute in interface TupleReceiver

finishBatch

public void finishBatch(ProcessorContext processorContext)

Specified by:

finishBatch in interface TridentProcessor

getOutputFactory

public TridentTuple.Factory getOutputFactory()

Specified by:

getOutputFactory in interface TridentProcessor