com.hazelcast.collection.impl.txnqueue.operations

Class TxnReserveOfferBackupOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.spi.impl.AbstractNamedOperation

com.hazelcast.collection.impl.queue.operations.QueueOperation

com.hazelcast.collection.impl.txnqueue.operations.TxnReserveOfferBackupOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, BackupOperation, NamedOperation, PartitionAwareOperation

public class TxnReserveOfferBackupOperation
extends QueueOperation
implements BackupOperation

Transaction prepare operation for a queue offer, executed on the backup replica.

Adds the item ID to the collection of IDs offered by a transaction. The check if the queue can accomodate for all items offered in a transaction is done on the partition owner.

See Also:

TxnReserveOfferOperation, TransactionalQueue.offer(Object)

Field Summary

Fields inherited from class com.hazelcast.collection.impl.queue.operations.QueueOperation

response

Fields inherited from class com.hazelcast.spi.impl.AbstractNamedOperation

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
TxnReserveOfferBackupOperation()
TxnReserveOfferBackupOperation(String name, long itemId, String transactionId)

Method Summary

Modifier and Type	Method and Description
int	getId() Returns type identifier for this class.
protected void	readInternal(ObjectDataInput in)
void	run() Runs the operation.
protected void	writeInternal(ObjectDataOutput out)

Methods inherited from class com.hazelcast.collection.impl.queue.operations.QueueOperation

afterRun, beforeRun, getContainer, getFactoryId, getQueueService, getResponse, getServiceName, hasListener, publishEvent

Methods inherited from class com.hazelcast.spi.impl.AbstractNamedOperation

getName, toString

Methods inherited from class com.hazelcast.spi.Operation

call, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getService, getWaitTimeout, isUrgent, logError, onExecutionFailure, onInvocationException, onSetCallId, readData, requiresExplicitServiceName, returnsResponse, sendResponse, setCallerUuid, setNodeEngine, setOperationResponseHandler, setPartitionId, setReplicaIndex, 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

Methods inherited from interface com.hazelcast.spi.NamedOperation

getName

Constructor Detail

TxnReserveOfferBackupOperation

public TxnReserveOfferBackupOperation()

TxnReserveOfferBackupOperation

public TxnReserveOfferBackupOperation(String name,
                                      long itemId,
                                      String transactionId)

Method Detail

run

public void run()
         throws Exception

Description copied from class: Operation

Runs the operation. Either the Operation.run() or Operation.call() method should be implemented; not both. Runs after wait-support, supposed to do actual operation

Overrides:

run in class Operation

Throws:

Exception

See Also:

Operation.call()

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID

writeInternal

protected void writeInternal(ObjectDataOutput out)
                      throws IOException

Overrides:

writeInternal in class AbstractNamedOperation

Throws:

IOException

readInternal

protected void readInternal(ObjectDataInput in)
                     throws IOException

Overrides:

readInternal in class AbstractNamedOperation

Throws:

IOException