org.apache.river.outrigger

Class Notifier.NotifyTask

java.lang.Object

org.apache.river.thread.RetryTask

org.apache.river.outrigger.Notifier.NotifyTask

All Implemented Interfaces:

Runnable, java.util.concurrent.Future, java.util.concurrent.RunnableFuture, TimeConstants, FutureObserver.ObservableFuture

Enclosing class:

Notifier

private class Notifier.NotifyTask
extends RetryTask

A task that represent a notification of matching a particular template under a given transaction.

Field Summary

Fields

Modifier and Type	Field and Description
private EventSender	sender Who and what to send a event to.

Fields inherited from class org.apache.river.thread.RetryTask

logger

Fields inherited from interface org.apache.river.constants.TimeConstants

DAYS, HOURS, MINUTES, SECONDS

Constructor Summary

Constructors

Constructor and Description
NotifyTask(EventSender sender) Create an object to represent this list of chits needing notification.

Method Summary

Modifier and Type	Method and Description
private void	logFailure(String exceptionDescription, Level level, boolean terminal, Throwable t) Log a failed delivery attempt
boolean	tryOnce() Try to notify the target.

Methods inherited from class org.apache.river.thread.RetryTask

addObserver, attempt, cancel, get, get, isCancelled, isDone, retryTime, run, startTime, waitFor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sender

private final EventSender sender

Who and what to send a event to.

Constructor Detail

NotifyTask

NotifyTask(EventSender sender)

Create an object to represent this list of chits needing notification.

Parameters:

sender - An object that on request will attempt to deliver its event to the associated listener.

Throws:

NullPointerException - if sender is null

Method Detail

tryOnce

public boolean tryOnce()

Try to notify the target. Return true if the notification was successful.

We know that we are the only one dealing with the given chit because runAfter makes sure of it.

Specified by:

tryOnce in class RetryTask

logFailure

private void logFailure(String exceptionDescription,
                        Level level,
                        boolean terminal,
                        Throwable t)

Log a failed delivery attempt