| /* |
| * Copyright 2009-2010 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.channels; |
| |
| import java.nio.ByteBuffer; |
| |
| import edu.uci.ics.hyracks.api.context.IHyracksCommonContext; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| |
| public interface IInputChannel { |
| public void registerMonitor(IInputChannelMonitor monitor); |
| |
| public void setAttachment(Object attachment); |
| |
| public Object getAttachment(); |
| |
| public ByteBuffer getNextBuffer(); |
| |
| public void recycleBuffer(ByteBuffer buffer); |
| |
| public void open(IHyracksCommonContext ctx) throws HyracksDataException; |
| |
| public void close() throws HyracksDataException; |
| } |