/*
* Copyright 1999-2004 Alibaba.com All right reserved. This software is the
* confidential and proprietary information of Alibaba.com ("Confidential
* Information"). You shall not disclose such Confidential Information and shall
* use it only in accordance with the terms of the license agreement you entered
* into with Alibaba.com.
*/
package com.alibaba.simpleimage;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import org.apache.commons.io.IOUtils;
import com.alibaba.simpleimage.io.ByteArrayOutputStream;
import com.alibaba.simpleimage.render.ReadRender;
import com.alibaba.simpleimage.render.WriteParameter;
import com.alibaba.simpleimage.render.WriteRender;
/**
* 类ColorQuantPerfTest.java的实现描述：TODO 类实现描述
* @author wendell 2011-8-18 下午07:06:28
*/
public class ColorQuantPerfTest {
public static void main(String[] args) throws Exception {
String appDir = "";
int threads = 0;
int times = 0;
String algName = "";
appDir = args[0];
threads = Integer.parseInt(args[1]);
times = Integer.parseInt(args[2]);
algName = args[3];
new ColorQuantPerfTest(appDir, threads, times, algName).start();
}
int threadsNum;
int times;
String appDir;
String algName;
public ColorQuantPerfTest(String appDir, int threads, int times, String algName) {
this.appDir = appDir;
this.threadsNum = threads;
this.times = times;
this.algName = algName;
}
public void start() throws InterruptedException {
CountDownLatch latch = new CountDownLatch(times);
File rootDir = new File(new File(appDir), "/src/test/resources/conf.test/simpleimage");
for(int s = 0; s < threadsNum; s++) {
Thread t = new Thread(new Worker(latch, rootDir, algName));
t.start();
}
latch.await();
}
class Worker implements Runnable {
CountDownLatch latch;
File imgDir;
WriteParameter.QuantAlgorithm quantAlg;
public Worker(CountDownLatch latch, File imgDir, String algName) {
this.latch = latch;
this.imgDir = imgDir;
if("m".equalsIgnoreCase(algName)) {
quantAlg = WriteParameter.QuantAlgorithm.MedianCut;
} else if("N".equalsIgnoreCase(algName)) {
quantAlg = WriteParameter.QuantAlgorithm.NeuQuant;
} else {
quantAlg = WriteParameter.QuantAlgorithm.OctTree;
}
}
/* (non-Javadoc)
* @see java.lang.Runnable#run()
*/
public void run() {
for(;;) {
if(latch.getCount() > 0) {
latch.countDown();
} else {
return ;
}
List<File> imgs = new ArrayList<File>();
for(File f : new File(imgDir, "scale").listFiles()) {
if(f.isDirectory()) {
continue;
}
imgs.add(f);
}
for(File imgFile : imgs) {
ImageRender wr = null;
InputStream inStream = null;
OutputStream outStream = new ByteArrayOutputStream();
try {
inStream = new FileInputStream(imgFile);
ImageRender rr = new ReadRender(inStream);
wr = new WriteRender(rr, outStream, ImageFormat.GIF, new WriteParameter(quantAlg));
wr.render();
} catch(Exception e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(inStream);
IOUtils.closeQuietly(outStream);
if(wr != null) {
try {
wr.dispose();
} catch (SimpleImageException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
System.out.println("-----");
}
}
}
}