JBoss distributed environment propagation User Identification Method

Description

Actions access ejbs, and ejbs access ejbs. In this way, distributed calls are called. You want to upload the user_id randomly generated by the Action layer to the EJB layer.

Three methods

1. The action layer defines a JBoss client interceptor EJB layer defines a JBoss server interceptor

2. Use securityassociation of JBoss

Add the following code to the action:

Securityassociation. setprincipal (New simpleprincipa ("user_id "));

Since the servlet may have configured principal, it is best to add your own information when getprincipal and then new.

Get the required information at the EJB end, and then construct a principal class set.

3. Use AOP to intercept the org. JBoss. ejb3.remoting. islocalinterceptor. Invoke Method

Then, the EJB User-Defined interceptor obtains

The first method recommended by JBoss is