/**
* Batch executes all mutations scheduled to this Mutator instance by addInsertion, addDeletion
* etc. May throw a HectorException which is a RuntimeException.
*
* @return A MutationResult holds the status.
*/
@Override
public MutationResult execute() {
if (pendingMutations == null || pendingMutations.isEmpty()) {
return new MutationResultImpl(true, 0, null);
}
final BatchMutation<K> mutations = pendingMutations.makeCopy();
pendingMutations = null;
return new MutationResultImpl(
keyspace.doExecute(
new KeyspaceOperationCallback<Void>() {
@Override
public Void doInKeyspace(KeyspaceService ks) throws HectorException {
ks.batchMutate(mutations);
return null;
}
}));
}
