/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: SimplePipelineWorker.java
*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.util.concurrent.runtime.pipeline;
import com.sun.electric.tool.util.concurrent.runtime.ThreadID;
import com.sun.electric.tool.util.concurrent.runtime.pipeline.PipelineRuntime.Stage;
import com.sun.electric.tool.util.concurrent.runtime.pipeline.PipelineRuntime.StageImpl;
/**
* @author fs239085
*
*/
public class SimplePipelineWorker<Input, Output> extends PipelineWorkerStrategy {
private Stage<Input, Output> myStage;
private StageImpl<Input, Output> impl;
public SimplePipelineWorker(Stage<Input, Output> stage, StageImpl<Input, Output> impl) {
this.myStage = stage;
this.impl = impl;
}
/*
* (non-Javadoc)
*
* @see
* com.sun.electric.tool.util.concurrent.runtime.pipeline.PipelineWorkerStrategy
* #execute()
*/
@Override
public void execute() {
ThreadID.get();
this.executed = 0;
while (!abort) {
Input item = myStage.recv();
if (item != null) {
try {
Output result = impl.execute(item);
myStage.forward(result);
} finally {
this.executed++;
}
}
}
}
}