Package org.eclipse.jetty.util

Class SharedBlockingCallback

java.lang.Object
org.eclipse.jetty.util.SharedBlockingCallback
Direct Known Subclasses:
HttpOutput.WriteBlocker
public class SharedBlockingCallback extends Object
Provides a reusable Callback that can block the thread while waiting to be completed.

A typical usage pattern is: 

 void someBlockingCall(Object... args) throws IOException
 {
     try(Blocker blocker = sharedBlockingCallback.acquire())
     {
         someAsyncCall(args, blocker);
         blocker.block();
     }
 }