org.drools.persistence.jta
Class TransactionLockInterceptor

java.lang.Object
  org.drools.core.command.impl.AbstractInterceptor
      org.drools.persistence.jta.TransactionLockInterceptor

All Implemented Interfaces:

org.drools.core.command.CommandService, org.drools.core.command.Interceptor, org.kie.api.runtime.CommandExecutor

public class TransactionLockInterceptor
extends org.drools.core.command.impl.AbstractInterceptor

Interceptor that will lock underlying CommandService until transaction completion. In case there is no transaction active lock is released directly. By default, interceptor is disabled and needs to be explicitly enabled in one of two ways:

• using system property named org.kie.tx.lock.enabled that must be set to true
• using environment entry named TRANSACTION_LOCK_ENABLED that must be set to true

Constructor Summary

TransactionLockInterceptor(org.kie.api.runtime.Environment environment)

TransactionLockInterceptor(org.kie.api.runtime.Environment environment, String releaseTxKey)

Method Summary

<T> T	execute(org.kie.api.command.Command<T> command)
protected void	release(TransactionManager txm)

Methods inherited from class org.drools.core.command.impl.AbstractInterceptor

executeNext, getContext, getNext, setNext

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionLockInterceptor

public TransactionLockInterceptor(org.kie.api.runtime.Environment environment)

TransactionLockInterceptor

public TransactionLockInterceptor(org.kie.api.runtime.Environment environment,
                                  String releaseTxKey)

Method Detail

execute

public <T> T execute(org.kie.api.command.Command<T> command)

release

protected void release(TransactionManager txm)