EJB-AsynchronousEJB中提供异步调用的方法. "A session bean can expose methods with asynchronous client invocation semantics. For asynchronous invocations, control returns to the client before the container dispatches the invocation to a bean instance. An asynchr…
Class loading in AS7 is considerably different to previous versions of JBoss AS. Class loading is based on the JBoss Modules project. Instead of the more familiar hierarchical class loading environment, AS7's class loading is based on modules that ha…
集群部署 JDG的缓存模式包含本地(Local)模式和集群(Clustered)模式.本项目採用多节点的Clustered模式部署.数据在多个节点的子集间进行复制.而不是同步拷贝到全部的节点. 使用子集复制能够提升容错的效率但对可伸缩性不会造成太大影响.在使用Clustered模式部署之前,应该配置JGroup. 1. 使用UDP方式广播. l 适用于大的集群(超过100节点). l 适用于Invalidation和Replication模式. l 提高socket通信的效率.…