| /* |
| * Copyright 2009-2013 by The Regents of the University of California |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * you may obtain a copy of the License from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package edu.uci.ics.hyracks.api.dataset; |
| |
| import edu.uci.ics.hyracks.api.comm.IFrameWriter; |
| import edu.uci.ics.hyracks.api.context.IHyracksTaskContext; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksException; |
| import edu.uci.ics.hyracks.api.io.IWorkspaceFileFactory; |
| import edu.uci.ics.hyracks.api.job.JobId; |
| |
| public interface IDatasetPartitionManager { |
| public IFrameWriter createDatasetPartitionWriter(IHyracksTaskContext ctx, ResultSetId rsId, boolean orderedResult, |
| int partition, int nPartitions) throws HyracksException; |
| |
| public void reportPartitionWriteCompletion(JobId jobId, ResultSetId resultSetId, int partition) |
| throws HyracksException; |
| |
| public void reportPartitionFailure(JobId jobId, ResultSetId resultSetId, int partition) throws HyracksException; |
| |
| public void initializeDatasetPartitionReader(JobId jobId, ResultSetId resultSetId, int partition, IFrameWriter noc) |
| throws HyracksException; |
| |
| public void abortReader(JobId jobId); |
| |
| public IWorkspaceFileFactory getFileFactory(); |
| |
| public void close(); |
| } |