I am changing single thread to multi thread execution of the method by using ExecutorService. it's calling SecurityContextHolder inside, which throwing exception:
Caused by: java.lang.Exception: Authentication object not found in security context. at com.LoggedInUser.getLoggedInUser(LoggedInUser.java:25) at com.Controller.submitRate(RateController.java:242)
My Code:
method(){
Future<Results> future = executor.submit(new callableClass(form, request));
if (null != future.get()) {
rates = future.get();
}}
}
class callableClass implements Callable<RateResults> {
private Form form;
private HttpServletRequest request;
public RateShippmentCaller(Form form, HttpServletRequest request) {
super();
this.form = form;
this.request = request;
}
@Override
public Results call() throws Exception {
return controller.submit(form, request);
}
}
submit(form, request){
LoggedInUser.getLoggedInUser()
}
class LoggedInUser{
getLoggedInUser(){
SecurityContext **secCtx** = SecurityContextHolder.getContext();
Authentication authentication = secCtx.getAuthentication();
if (authentication == null) {
throw new Exception("Authentication object not found in security context.");
}
}
}
Please let me know how to avoid exception. secCtx is returning null.
Try setting the following security context holder strategy:
SecurityContextHolder.setStrategyName(SecurityContextHolder.MODE_INHERITABLETHREADLOCAL);
Notice you shouldn’t use this is you have a thread pool, only if a new thread is created every time.
Another way of transferring the context:
Runnable runnable = new Runnable() {
public void run() {
// you’ll be able to access the context here
}
};
SecurityContext context = SecurityContextHolder.getContext();
DelegatingSecurityContextRunnable wrappedRunnable =
new DelegatingSecurityContextRunnable(runnable, context);
new Thread(wrappedRunnable).start();