我正在尝试在Singleton EJB中启动线程,但是正在抛出java.lang.IllegalStateException
。这是我的(简化课程)课:
Singleton
@LocalBean
@Startup
public class WatcherEJB {
@Resource(name = "concurrent/masterActionsThreadFactor")
ManagedThreadFactory threadFactory;
Thread watcherThread;
@PostConstruct
public void startUp() {
//Setup the listener using the ThreadFactory
watcherThread = threadFactory.newThread(new Runnable() {
@Override
public void run() {
//System.out.println("Watcher Thread started");
}
});
watcherThread.start(); //java.lang.IllegalStateException thrown here
}
}
我假设尝试启动Thread对象时出现问题,或者Java EE 7不允许单例中的托管线程吗?
最佳答案
您使用什么应用程序服务器?
如果是WildFly,则您可能会遇到以下问题:https://issues.jboss.org/browse/WFLY-2343
关于java - 我可以在Singleton Enterprise Java Bean中启动ManagedThread吗?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/20446682/