com.hazelcast.collection.txn
Class CollectionRollbackOperation

java.lang.Object
  extended by com.hazelcast.spi.Operation
      extended by com.hazelcast.collection.CollectionOperation
          extended by com.hazelcast.collection.CollectionBackupAwareOperation
              extended by com.hazelcast.collection.txn.CollectionRollbackOperation
All Implemented Interfaces:
DataSerializable, IdentifiedDataSerializable, BackupAwareOperation, RemotePropagatable<Operation>, PartitionAwareOperation

public class CollectionRollbackOperation
extends CollectionBackupAwareOperation


Field Summary
 
Fields inherited from class com.hazelcast.collection.CollectionOperation
name, response
 
Constructor Summary
CollectionRollbackOperation()
           
CollectionRollbackOperation(String name, long itemId, boolean removeOperation)
           
 
Method Summary
 void afterRun()
           
 void beforeRun()
           
 Operation getBackupOperation()
          Creates the BackupOperation responsible for making the backup.
 int getId()
          Returns type identifier for this class.
protected  void readInternal(ObjectDataInput in)
           
 void run()
           
 boolean shouldBackup()
          Checks if a backup needs to be made.
protected  void writeInternal(ObjectDataOutput out)
           
 
Methods inherited from class com.hazelcast.collection.CollectionBackupAwareOperation
getAsyncBackupCount, getSyncBackupCount
 
Methods inherited from class com.hazelcast.collection.CollectionOperation
getFactoryId, getOrCreateContainer, getOrCreateListContainer, getResponse, hasEnoughCapacity, publishEvent, returnsResponse
 
Methods inherited from class com.hazelcast.spi.Operation
getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getExecutorName, getInvocationTime, getLogger, getNodeEngine, getPartitionId, getReplicaIndex, getResponseHandler, getService, getServiceName, 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

CollectionRollbackOperation

public CollectionRollbackOperation()

CollectionRollbackOperation

public CollectionRollbackOperation(String name,
                                   long itemId,
                                   boolean removeOperation)
Method Detail

shouldBackup

public boolean shouldBackup()
Description copied from interface: BackupAwareOperation
Checks if a backup needs to be made.

If a call has not made any change, e.g. an AtomicLong increment with 0, no backup needs to be made.

Returns:
true if a backup needs to be made, false otherwise.

getBackupOperation

public Operation getBackupOperation()
Description copied from interface: BackupAwareOperation
Creates the BackupOperation responsible for making the backup.

Returns:
the created BackupOperation.

getId

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

Returns:
type id

beforeRun

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

run

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

afterRun

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

writeInternal

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

readInternal

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


Copyright © 2015 Hazelcast, Inc.. All Rights Reserved.