com.hazelcast.client.proxy.txn

Class TransactionContextProxy

java.lang.Object

com.hazelcast.client.proxy.txn.TransactionContextProxy

All Implemented Interfaces:

ClientTransactionContext, TransactionalTaskContext, TransactionContext

public class TransactionContextProxy
extends Object
implements ClientTransactionContext

Provides a context to perform transactional operations: beginning/committing transactions, but also retrieving transactional data-structures like the TransactionalMap. Provides client instance and client connection proxies that need to be accessed for sending invocations.

Constructor Summary

Constructors

Constructor and Description
TransactionContextProxy(ClientTransactionManagerServiceImpl transactionManager, TransactionOptions options)

Method Summary

Modifier and Type	Method and Description
void	beginTransaction() Begins a transaction.
void	commitTransaction() Commits a transaction.
HazelcastClientInstanceImpl	getClient()
ClientConnection	getConnection()
<E> TransactionalList<E>	getList(String name) Returns the transactional list instance with the specified name.
<K,V> TransactionalMap<K,V>	getMap(String name) Returns the transactional distributed map instance with the specified name.
<K,V> TransactionalMultiMap<K,V>	getMultiMap(String name) Returns the transactional multimap instance with the specified name.
<E> TransactionalQueue<E>	getQueue(String name) Returns the transactional queue instance with the specified name.
<E> TransactionalSet<E>	getSet(String name) Returns the transactional set instance with the specified name.
<T extends TransactionalObject> T	getTransactionalObject(String serviceName, String name) Returns the transactional object instance with the specified name and service name.
String	getTxnId() Gets the ID that uniquely identifies the transaction.
XAResource	getXaResource() Gets xaResource which will participate in XATransaction.
void	rollbackTransaction() Rollback of the current transaction.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransactionContextProxy

public TransactionContextProxy(ClientTransactionManagerServiceImpl transactionManager,
                               TransactionOptions options)

Method Detail

getTxnId

public String getTxnId()

Description copied from interface: TransactionContext

Gets the ID that uniquely identifies the transaction.

Specified by:

getTxnId in interface TransactionContext

Returns:

the transaction ID

beginTransaction

public void beginTransaction()

Description copied from interface: TransactionContext

Begins a transaction.

Specified by:

beginTransaction in interface TransactionContext

commitTransaction

public void commitTransaction()
                       throws TransactionException

Description copied from interface: TransactionContext

Commits a transaction.

Specified by:

commitTransaction in interface TransactionContext

Throws:

TransactionException - if no transaction is active or the transaction could not be committed.

rollbackTransaction

public void rollbackTransaction()

Description copied from interface: TransactionContext

Rollback of the current transaction.

Specified by:

rollbackTransaction in interface TransactionContext

getMap

public <K,V> TransactionalMap<K,V> getMap(String name)

Description copied from interface: TransactionalTaskContext

Returns the transactional distributed map instance with the specified name.

Specified by:

getMap in interface TransactionalTaskContext

Parameters:

name - name of the distributed transactional map

Returns:

transactional distributed map instance with the specified name

getQueue

public <E> TransactionalQueue<E> getQueue(String name)

Description copied from interface: TransactionalTaskContext

Returns the transactional queue instance with the specified name.

Specified by:

getQueue in interface TransactionalTaskContext

Parameters:

name - name of the transactional queue

Returns:

transactional queue instance with the specified name

getMultiMap

public <K,V> TransactionalMultiMap<K,V> getMultiMap(String name)

Description copied from interface: TransactionalTaskContext

Returns the transactional multimap instance with the specified name.

Specified by:

getMultiMap in interface TransactionalTaskContext

Parameters:

name - name of the transactional multimap

Returns:

transactional multimap instance with the specified name

getList

public <E> TransactionalList<E> getList(String name)

Description copied from interface: TransactionalTaskContext

Returns the transactional list instance with the specified name.

Specified by:

getList in interface TransactionalTaskContext

Parameters:

name - name of the transactional list

Returns:

transactional list instance with the specified name

getSet

public <E> TransactionalSet<E> getSet(String name)

Description copied from interface: TransactionalTaskContext

Returns the transactional set instance with the specified name.

Specified by:

getSet in interface TransactionalTaskContext

Parameters:

name - name of the transactional set

Returns:

transactional set instance with the specified name

getTransactionalObject

public <T extends TransactionalObject> T getTransactionalObject(String serviceName,
                                                                String name)

Description copied from interface: TransactionalTaskContext

Returns the transactional object instance with the specified name and service name.

Specified by:

getTransactionalObject in interface TransactionalTaskContext

Parameters:

serviceName - service name for the transactional object instance

name - name of the transactional object instance

Returns:

transactional object instance with the specified name

getConnection

public ClientConnection getConnection()

Specified by:

getConnection in interface ClientTransactionContext

getClient

public HazelcastClientInstanceImpl getClient()

Specified by:

getClient in interface ClientTransactionContext

getXaResource

public XAResource getXaResource()

Description copied from interface: TransactionContext

Gets xaResource which will participate in XATransaction.

Specified by:

getXaResource in interface TransactionContext

Returns:

the xaResource.