backtype.storm.drpc
Class PrepareRequest

java.lang.Object
  backtype.storm.topology.base.BaseComponent
      backtype.storm.topology.base.BaseBasicBolt
          backtype.storm.drpc.PrepareRequest

All Implemented Interfaces:

IBasicBolt, IComponent, java.io.Serializable

public class PrepareRequest
extends BaseBasicBolt

See Also:

Serialized Form

Field Summary

static java.lang.String	ARGS_STREAM
static java.lang.String	ID_STREAM
static java.lang.String	RETURN_STREAM

Constructor Summary

PrepareRequest()

Method Summary

void	declareOutputFields(OutputFieldsDeclarer declarer) Declare the output schema for all the streams of this topology.
void	execute(Tuple tuple, BasicOutputCollector collector)
void	prepare(java.util.Map map, TopologyContext context)

Methods inherited from class backtype.storm.topology.base.BaseBasicBolt

cleanup

Methods inherited from class backtype.storm.topology.base.BaseComponent

getComponentConfiguration

Methods inherited from class java.lang.Object

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

Methods inherited from interface backtype.storm.topology.IComponent

getComponentConfiguration

Field Detail

ARGS_STREAM

public static final java.lang.String ARGS_STREAM

See Also:

Constant Field Values

RETURN_STREAM

public static final java.lang.String RETURN_STREAM

See Also:

Constant Field Values

ID_STREAM

public static final java.lang.String ID_STREAM

See Also:

Constant Field Values

Constructor Detail

PrepareRequest

public PrepareRequest()

Method Detail

prepare

public void prepare(java.util.Map map,
                    TopologyContext context)

Specified by:

prepare in interface IBasicBolt

Overrides:

prepare in class BaseBasicBolt

execute

public void execute(Tuple tuple,
                    BasicOutputCollector collector)

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Description copied from interface: IComponent

Declare the output schema for all the streams of this topology.

Parameters:

declarer - this is used to declare output stream ids, output fields, and whether or not each output stream is a direct stream