com.hazelcast.mapreduce.impl.operation
Class RequestPartitionReducing

java.lang.Object
  extended by com.hazelcast.spi.Operation
      extended by com.hazelcast.spi.AbstractOperation
          extended by com.hazelcast.mapreduce.impl.operation.ProcessingOperation
              extended by com.hazelcast.mapreduce.impl.operation.RequestPartitionReducing
All Implemented Interfaces:
DataSerializable, IdentifiedDataSerializable, RemotePropagatable<Operation>

public class RequestPartitionReducing
extends ProcessingOperation

This operation tells the job owner to start reducing phase of the defined partition on the first occurrence of a full emitted chunk


Constructor Summary
RequestPartitionReducing()
           
RequestPartitionReducing(String name, String jobId, int partitionId)
           
 
Method Summary
 int getFactoryId()
          Returns DataSerializableFactory factory id for this class.
 int getId()
          Returns type identifier for this class.
 Object getResponse()
           
protected  void readInternal(ObjectDataInput in)
           
 void run()
           
protected  void writeInternal(ObjectDataOutput out)
           
 
Methods inherited from class com.hazelcast.mapreduce.impl.operation.ProcessingOperation
getJobId, getName, getServiceName, returnsResponse
 
Methods inherited from class com.hazelcast.spi.AbstractOperation
afterRun, beforeRun
 
Methods inherited from class com.hazelcast.spi.Operation
getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getExecutorName, getInvocationTime, getLogger, getNodeEngine, getPartitionId, getReplicaIndex, getResponseHandler, getService, getWaitTimeout, isUrgent, logError, onException, readData, setCallerUuid, setExecutorName, setNodeEngine, setPartitionId, setReplicaIndex, setResponseHandler, setService, setServiceName, setValidateTarget, setWaitTimeout, toString, validatesTarget, writeData
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface com.hazelcast.nio.serialization.DataSerializable
readData, writeData
 

Constructor Detail

RequestPartitionReducing

public RequestPartitionReducing()

RequestPartitionReducing

public RequestPartitionReducing(String name,
                                String jobId,
                                int partitionId)
Method Detail

getResponse

public Object getResponse()
Overrides:
getResponse in class AbstractOperation

run

public void run()
         throws Exception
Specified by:
run in class Operation
Throws:
Exception

writeInternal

protected void writeInternal(ObjectDataOutput out)
                      throws IOException
Overrides:
writeInternal in class ProcessingOperation
Throws:
IOException

readInternal

protected void readInternal(ObjectDataInput in)
                     throws IOException
Overrides:
readInternal in class ProcessingOperation
Throws:
IOException

getFactoryId

public int getFactoryId()
Description copied from interface: IdentifiedDataSerializable
Returns DataSerializableFactory factory id for this class.

Returns:
factory id

getId

public int getId()
Description copied from interface: IdentifiedDataSerializable
Returns type identifier for this class. Id should be unique per DataSerializableFactory.

Returns:
type id


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