org.hibernate.ogm.datastore.neo4j.transaction.impl

Class Neo4jJtaTransactionCoordinator

java.lang.Object

org.hibernate.ogm.transaction.impl.ForwardingTransactionCoordinator

org.hibernate.ogm.datastore.neo4j.transaction.impl.Neo4jJtaTransactionCoordinator

All Implemented Interfaces:

org.hibernate.resource.transaction.TransactionCoordinator

public class Neo4jJtaTransactionCoordinator
extends ForwardingTransactionCoordinator

A TransactionCoordinator for Neo4j to join a JTA transaction. Note that during a JTA transaction Neo4j Transaction are synchronized using the Synchronization interface. A commit to the Neo4j transaction will happen before the end of the JTA transaction, meaning that it won't be possible to rollback if an error happens after a successful commit to the db.

Author:

Davide D'Alto

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.resource.transaction.TransactionCoordinator

org.hibernate.resource.transaction.TransactionCoordinator.TransactionDriver

Field Summary

Fields inherited from class org.hibernate.ogm.transaction.impl.ForwardingTransactionCoordinator

delegate

Constructor Summary

Constructors

Constructor and Description
Neo4jJtaTransactionCoordinator(org.hibernate.resource.transaction.TransactionCoordinator delegate, Neo4jDatastoreProvider graphDb)

Method Summary

Modifier and Type	Method and Description
void	explicitJoin()
void	pulse()

Methods inherited from class org.hibernate.ogm.transaction.impl.ForwardingTransactionCoordinator

addObserver, createIsolationDelegate, getLocalSynchronizations, getTimeOut, getTransactionCoordinatorBuilder, getTransactionDriverControl, isActive, isJoined, removeObserver, setTimeOut

Methods inherited from class java.lang.Object

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

Constructor Detail

Neo4jJtaTransactionCoordinator

public Neo4jJtaTransactionCoordinator(org.hibernate.resource.transaction.TransactionCoordinator delegate,
                                      Neo4jDatastoreProvider graphDb)

Method Detail

explicitJoin

public void explicitJoin()

Specified by:

explicitJoin in interface org.hibernate.resource.transaction.TransactionCoordinator

Overrides:

explicitJoin in class ForwardingTransactionCoordinator

pulse

public void pulse()

Specified by:

pulse in interface org.hibernate.resource.transaction.TransactionCoordinator

Overrides:

pulse in class ForwardingTransactionCoordinator