| /* |
| * 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.control.nc.profiling; |
| |
| import java.nio.ByteBuffer; |
| |
| import edu.uci.ics.hyracks.api.comm.IFrameWriter; |
| import edu.uci.ics.hyracks.api.context.IHyracksTaskContext; |
| import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.api.job.profiling.counters.ICounter; |
| |
| public class ConnectorSenderProfilingFrameWriter implements IFrameWriter { |
| private final IFrameWriter writer; |
| private final ICounter openCounter; |
| private final ICounter closeCounter; |
| private final ICounter frameCounter; |
| |
| public ConnectorSenderProfilingFrameWriter(IHyracksTaskContext ctx, IFrameWriter writer, |
| ConnectorDescriptorId cdId, int senderIndex, int receiverIndex) { |
| this.writer = writer; |
| this.openCounter = ctx.getCounterContext().getCounter( |
| cdId + ".sender." + senderIndex + "." + receiverIndex + ".open", true); |
| this.closeCounter = ctx.getCounterContext().getCounter( |
| cdId + ".sender." + senderIndex + "." + receiverIndex + ".close", true); |
| this.frameCounter = ctx.getCounterContext().getCounter( |
| cdId + ".sender." + senderIndex + "." + receiverIndex + ".nextFrame", true); |
| } |
| |
| @Override |
| public void open() throws HyracksDataException { |
| writer.open(); |
| openCounter.update(1); |
| } |
| |
| @Override |
| public void nextFrame(ByteBuffer buffer) throws HyracksDataException { |
| frameCounter.update(1); |
| writer.nextFrame(buffer); |
| } |
| |
| @Override |
| public void close() throws HyracksDataException { |
| closeCounter.update(1); |
| writer.close(); |
| } |
| |
| @Override |
| public void fail() throws HyracksDataException { |
| writer.fail(); |
| } |
| } |