Package org.apache.storm.starter.spout

Class RandomNumberGeneratorSpout

java.lang.Object

org.apache.storm.starter.spout.RandomNumberGeneratorSpout

All Implemented Interfaces:

Serializable, IBatchSpout, ITridentDataSource

public class RandomNumberGeneratorSpout
extends Object
implements IBatchSpout

This spout generates random whole numbers with given maxNumber value as maximum with the given fields.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
RandomNumberGeneratorSpout(Fields fields, int batchSize, int maxNumber)

Method Summary

Modifier and Type	Method	Description
void	ack(long batchId)
void	close()
void	emitBatch(long batchId, TridentCollector collector)
Map<String,Object>	getComponentConfiguration()
Fields	getOutputFields()
void	open(Map<String,Object> conf, TopologyContext context)

Methods inherited from class java.lang.Object

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

Constructor Details

RandomNumberGeneratorSpout

public RandomNumberGeneratorSpout(Fields fields,
 int batchSize,
 int maxNumber)

Method Details

open

public void open(Map<String,Object> conf,
 TopologyContext context)

Specified by:

open in interface IBatchSpout

emitBatch

public void emitBatch(long batchId,
 TridentCollector collector)

Specified by:

emitBatch in interface IBatchSpout

ack

public void ack(long batchId)

Specified by:

ack in interface IBatchSpout

close

public void close()

Specified by:

close in interface IBatchSpout

getComponentConfiguration

public Map<String,Object> getComponentConfiguration()

Specified by:

getComponentConfiguration in interface IBatchSpout

getOutputFields

public Fields getOutputFields()

Specified by:

getOutputFields in interface IBatchSpout