de.uniba.wiai.lspi.chord.service
Interface ChordRetrievalFuture

All Superinterfaces:

ChordFuture

public interface ChordRetrievalFuture
extends ChordFuture

This ChordFuture represents the invocation result of AsynChord#retrieveAsync(Key). The result can be obtained with help of getResult().

Version:

1.0.5

Author:

sven

Method Summary

java.util.Set<java.io.Serializable>

getResult() Method to obtain the result of the retrieve operation associated with this.

Methods inherited from interface de.uniba.wiai.lspi.chord.service.ChordFuture

getThrowable, isDone, waitForBeingDone

Method Detail

getResult

java.util.Set<java.io.Serializable> getResult()
                                              throws ServiceException,
                                                     java.lang.InterruptedException

Method to obtain the result of the retrieve operation associated with this. This method blocks the calling thread until the invocation of the retrieve operation has finished (either by obtaining a result or a Throwable/Exception that occured).

Returns:

The entries that have been retrieved. Empty Set if no entries have been found.

Throws:

ServiceException - Thrown if the execution has not been successful. Contains the Throwable that can be obtained by ChordFuture.getThrowable() as cause.

java.lang.InterruptedException - If the thread, which invokes this method, has been interrupted while waiting for the result.