Package org.apache.activemq.artemis.core.io

Class DelegateCallback

java.lang.Object

org.apache.activemq.artemis.core.io.DelegateCallback

All Implemented Interfaces:

IOCallback

public final class DelegateCallback
extends Object
implements IOCallback

It is a utility class to allow several IOCallbacks to be used as one.

Constructor Summary

Constructors

Constructor	Description
DelegateCallback(Collection<? extends IOCallback> delegates)	It doesn't copy defensively the given delegates.

Method Summary

Modifier and Type	Method	Description
void	done()	Method for sync notifications.
void	onError(int errorCode, String errorMessage)	Method for error notifications.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegateCallback

public DelegateCallback(Collection<? extends IOCallback> delegates)

It doesn't copy defensively the given delegates.

Throws:

NullPointerException - if delegates is null

Method Detail

done

public void done()

Description copied from interface: IOCallback

Method for sync notifications. When this callback method is called, there is a guarantee the data is written on the disk.
Note:Leave this method as soon as possible, or you would be blocking the whole notification thread

Specified by:

done in interface IOCallback

onError

public void onError(int errorCode,
                    String errorMessage)

Description copied from interface: IOCallback

Method for error notifications. Observation: The whole file will be probably failing if this happens. Like, if you delete the file, you will start to get errors for these operations

Specified by:

onError in interface IOCallback