org.apache.activemq.artemis.core.io

Interface IOCallback

All Known Subinterfaces:

IOCompletion, OperationContext

All Known Implementing Classes:

DummyCallback, OperationContextImpl, SimpleWaitIOCallback, SyncIOCompletion, TransactionCallback

public interface IOCallback

The interface used for AIO Callbacks.

Method Summary

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

Method Detail

done

void done()

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

onError

void onError(int errorCode,
             String errorMessage)

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