com.hazelcast.queue.impl.tx
Class TxnPeekOperation

java.lang.Object
  extended by com.hazelcast.spi.Operation
      extended by com.hazelcast.queue.impl.operations.QueueOperation
          extended by com.hazelcast.queue.impl.tx.TxnPeekOperation
All Implemented Interfaces:
DataSerializable, IdentifiedDataSerializable, RemotePropagatable<Operation>, PartitionAwareOperation

public class TxnPeekOperation
extends QueueOperation

Peek operation for the transactional queue.


Field Summary
 
Fields inherited from class com.hazelcast.queue.impl.operations.QueueOperation
name, response
 
Constructor Summary
TxnPeekOperation()
           
TxnPeekOperation(String name, long timeoutMillis, long itemId, String transactionId)
           
 
Method Summary
 void afterRun()
           
 int getId()
          Returns type identifier for this class.
protected  void readInternal(ObjectDataInput in)
           
 void run()
           
protected  void writeInternal(ObjectDataOutput out)
           
 
Methods inherited from class com.hazelcast.queue.impl.operations.QueueOperation
beforeRun, getFactoryId, getName, getOrCreateContainer, getQueueService, getResponse, getServiceName, hasListener, publishEvent, returnsResponse
 
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.spi.PartitionAwareOperation
getPartitionId
 
Methods inherited from interface com.hazelcast.nio.serialization.DataSerializable
readData, writeData
 

Constructor Detail

TxnPeekOperation

public TxnPeekOperation()

TxnPeekOperation

public TxnPeekOperation(String name,
                        long timeoutMillis,
                        long itemId,
                        String transactionId)
Method Detail

run

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

afterRun

public void afterRun()
              throws Exception
Overrides:
afterRun in class QueueOperation
Throws:
Exception

getId

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

Returns:
type id

writeInternal

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

readInternal

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


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