Package org.elasticsearch.action
Class LatchedActionListener<T>
java.lang.Object
org.elasticsearch.action.LatchedActionListener<T>
- All Implemented Interfaces:
ActionListener<T>
public class LatchedActionListener<T> extends java.lang.Object implements ActionListener<T>
An action listener that allows passing in a
CountDownLatch
that
will be counted down after onResponse or onFailure is called-
Nested Class Summary
Nested classes/interfaces inherited from interface org.elasticsearch.action.ActionListener
ActionListener.Delegating<Response,DelegateResponse>, ActionListener.DelegatingActionListener<T>, ActionListener.DelegatingFailureActionListener<T,R>, ActionListener.MappedActionListener<Response,MappedResponse>, ActionListener.RunAfterActionListener<T>, ActionListener.RunBeforeActionListener<T>
-
Constructor Summary
Constructors Constructor Description LatchedActionListener(ActionListener<T> delegate, java.util.concurrent.CountDownLatch latch)
-
Method Summary
Modifier and Type Method Description void
onFailure(java.lang.Exception e)
A failure caused by an exception at some phase of the task.void
onResponse(T t)
Handle action response.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.elasticsearch.action.ActionListener
delegateFailure, delegateResponse, map
-
Constructor Details
-
LatchedActionListener
public LatchedActionListener(ActionListener<T> delegate, java.util.concurrent.CountDownLatch latch)
-
-
Method Details
-
onResponse
Description copied from interface:ActionListener
Handle action response. This response may constitute a failure or a success but it is up to the listener to make that decision.- Specified by:
onResponse
in interfaceActionListener<T>
-
onFailure
public void onFailure(java.lang.Exception e)Description copied from interface:ActionListener
A failure caused by an exception at some phase of the task.- Specified by:
onFailure
in interfaceActionListener<T>
-