java JMS TransactionRolledbackLocalException导致GlassFish崩溃
我的基本问题:
MessageDriven
bean在某处抛出一个Exception
,这会导致JMS Queue
中的回滚,直到它爆炸并且服务器崩溃。我甚至找不到Exceptions
来解决这个问题,因为服务器日志在几分钟内就增长到几百MB
我在找什么:
一种先清除该JMS Queue
,然后一次性停止回滚的方法
我就是这么做的:
the object stateless bean to Message-Driven Bean here it throws I want to send send the ObjectMessage to receive the message the Exception +-----------+ +-----------------+ +-----------------+ +----------+ | MyObject |----->| MessageProducer |------->| MessageReceiver |---->| do stuff | +-----------+ +-----------------+ +-----------------+ +----------+
我发送的对象是一个简单的serializable
POJO
消息生产者如下所示:
@Stateless
public class MessageProducer{
@Resource(mappedName = "jms/JMSConnectionFactory")
private ConnectionFactory connectionFactory;
@Resource(mappedName = "jms/MessageReceiver")
Queue messageReceiver;
public void sendMessage(PostContainer postContainer){
MessageProducer messageProducer;
// try with resources to close everything on Exception
try(Connection connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE)){
messageProducer = session.createProducer(messageReceiver);
ObjectMessage objectMessage = session.createObjectMessage();
objectMessage.setObject(myObject);
objectMessage.setJMSRedelivered(false); // this doesn't seem to have any effect
messageProducer.send(objectMessage);
messageProducer.close();
}catch(Exception ex){
System.out.err("error when sendingMessage .. ignoring"); // when "ignoring" the Exception I thought to at least save me the enormous log messages
}
}
}
消息bean如下所示:
@MessageDriven(activationConfig = {
@ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue"),
@ActivationConfigProperty(propertyName = "destinationLookup", propertyValue = "jms/MessageReceiver")
})
public class MessageReceiver implements MessageListener{
public MessageReceiver(){
}
@Override
public void onMessage(Message message){
try{
if(message instanceof ObjectMessage){
ObjectMessage objectMessage = (ObjectMessage) message;
MyObject myObject = (MyObject) objectMessage.getObject();
doStuff(myObject); // the method that handles the incoming object - here the Exception gets thrown
}
}catch(Exception ex){
System.err.println("message could not be received: " + ex.getMessage()); // still trying to ignore exceptions here
}
}
}
部分例外情况
javax.ejb.TransactionRolledbackLocalException: Exception thrown from bean
at com.sun.ejb.containers.EJBContainerTransactionManager.checkExceptionClientTx(EJBContainerTransactionManager.java:662)
at com.sun.ejb.containers.EJBContainerTransactionManager.postInvokeTx(EJBContainerTransactionManager.java:507)
at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4566)
......... (and so on....)
at com.me.MessageBeans.MessageReceiver.doStuff(MessageReceiver.java:86)
at com.me.MessageBeans.MessageReceiver.onMessage(MessageReceiver.java:61)
at sun.reflect.GeneratedMethodAccessor313.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1081)
at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1153)
at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:4786)
at com.sun.ejb.EjbInvocation.invokeBeanMethod(EjbInvocation.java:656)
at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:608)
at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:55)
at org.jboss.weld.ejb.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:52)
at sun.reflect.GeneratedMethodAccessor310.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)
......... (and so on....)
Caused by: javax.validation.ConstraintViolationException: Bean Validation constraint(s) violated while executing Automatic Bean Validation on callback event:'prePersist'. Please refer to embedded ConstraintViolations for details.
// I try to persist myObject with JPA into the database (that's what's not working right now.. but it's beside the point here
......... (and so on....)
现在我的实际问题是:)
我如何停止我的JMS Queue
至^{重新传递消息(导致任何Exceptions
或由于任何其他原因无法成功传递)?(例如捕捉异常,在发送消息时设置一些参数…)
在设置目标资源或连接工厂时,是否需要在GlassFish中设置参数/选项
我怎样才能手动清除队列呢?因为现在队列已经满了,有“重新传递消息”,每次部署应用程序,我都会在几分钟内收到大量日志消息
感谢大家抽出时间阅读:)
# 1 楼答案
MDB中的事务管理很棘手
发生的情况是,正在从您的JPA Facade服务方法中抛出一个
java.lang.RuntimeException
,这会自动标记当前事务以进行回滚。因此,当它到达MDB中的catch
子句时,已经太晚了。JMS将重试失败的事务从服务方法转义的任何
java.lang.RuntimeException
都将标记MDB的事务以进行回滚。您可以通过在服务方法中捕获它来防止这种情况您可能需要在JPA Facade中用@TransactionaAttribute(REQUIRES_NEW)注释服务方法,以防JPA标记Tx(不确定这一点)或服务方法中的另一个EJB调用失败
您可以按照To Purge Messages From a Physical Destination上的说明清除队列