cgl.imr.message
Class MapperRequest

java.lang.Object
  extended by cgl.imr.message.PubSubMessage
      extended by cgl.imr.message.MapperRequest
All Implemented Interfaces:
TwisterConstants, TwisterSerializable

public class MapperRequest
extends PubSubMessage

Message sent requesting mapper task.


Nested Class Summary
 
Nested classes/interfaces inherited from interface cgl.imr.base.TwisterConstants
TwisterConstants.JobState
 
Field Summary
 
Fields inherited from class cgl.imr.message.PubSubMessage
hasRefMsgId, refMsgId
 
Fields inherited from interface cgl.imr.base.TwisterConstants
COMBINE_INPUT, COMBINE_TOPIC_BASE, DIR_LIST_REQ, DIR_LIST_RES, FAILED, FIXED_DATA_FILE, FIXED_DATA_MODEL, HEP_DATA_STRING, MAP_ITERATIONS_OVER, MAP_REDUCE_TOPIC_BASE, MAP_TASK, MAP_TASK_REQUEST, MAP_WORKER_STARTED, MAPPER_REQUEST, MONITOR_REQUEST, MONITOR_RESPONSE, MONITOR_SLEEP_TIME, NEW_JOB_REQUEST, NEW_JOB_RESPONSE, NUM_MAP_TASKS, NUM_REDUCE_TASKS, PARTITION_FILE_RESPONSE_TOPIC_BASE, PARTITION_FILE_SPLIT_PATTERN, PROPERTIES_FILE, REDUCE_INPUT, REDUCE_RESPONSE, REDUCE_TASK, REDUCE_TASK_REQUEST, REDUCE_TOPIC_BASE, REDUCE_WORKER_REQUEST, RESPONSE_TOPIC_BASE, SEND_RECV_MAX_SLEEP_TIME, SEND_RECV_SLEEP_TIME, SUCCESS, TASK_STATUS, WORKER_RESPONSE
 
Constructor Summary
protected MapperRequest()
           
  MapperRequest(byte[] request)
           
  MapperRequest(JobConf jobConf, MapperConf mapConf)
           
 
Method Summary
 void fromBytes(byte[] bytes)
          Construct the object back from a previously serialized bytes.
 byte[] getBytes()
          Serialize the object and returns the bytes.
 JobConf getJobConf()
           
 MapperConf getMapConf()
           
 int getMapTaskNo()
           
 String getResponseTopic()
           
 void setMapConf(MapperConf mapConf)
           
 void setResponseTopic(String responseTopic)
           
 
Methods inherited from class cgl.imr.message.PubSubMessage
getRefMessageId, readRefIdIfAny, serializeRefId, setRefMessageId
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MapperRequest

protected MapperRequest()

MapperRequest

public MapperRequest(byte[] request)
              throws SerializationException
Throws:
SerializationException

MapperRequest

public MapperRequest(JobConf jobConf,
                     MapperConf mapConf)
Method Detail

fromBytes

public void fromBytes(byte[] bytes)
               throws SerializationException
Description copied from interface: TwisterSerializable
Construct the object back from a previously serialized bytes.

Specified by:
fromBytes in interface TwisterSerializable
Specified by:
fromBytes in class PubSubMessage
Throws:
SerializationException

getBytes

public byte[] getBytes()
                throws SerializationException
Description copied from interface: TwisterSerializable
Serialize the object and returns the bytes.

Specified by:
getBytes in interface TwisterSerializable
Specified by:
getBytes in class PubSubMessage
Returns:
byte[] of serialized object.
Throws:
SerializationException

getJobConf

public JobConf getJobConf()

getMapConf

public MapperConf getMapConf()

getMapTaskNo

public int getMapTaskNo()

getResponseTopic

public String getResponseTopic()

setMapConf

public void setMapConf(MapperConf mapConf)

setResponseTopic

public void setResponseTopic(String responseTopic)


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