MiseringThread.java 解析页面线程
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package com.iteye.injavawetrust.miner;import java.util.Set;import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;/*** 解析页面线程* @author InJavaWeTrust**/
public class MiseringThread extends Thread {private static final Log LOG = LogFactory.getLog(MiseringThread.class);private MinerConfig config = null;public MiseringThread(MinerConfig config) {this.config = config;}@Overridepublic void run() {while (!MinerMonitorThread.done) {misering();}}private synchronized void misering() {Html html = MinerQueue.waitingMiseringPoll(); // 等待提取URL的分析页面出队列if (null == html || MinerUtil.isBlank(html.getHtml())) {return;}//当前页面深度<爬取深度 取出当前页面全部URLif (html.getDepth() < config.getMaxDepth()) {LOG.info("MiseringThread获取页面[" + html.getUrl() + "]下所有URL。。。。。。 当前线程 [" + Thread.currentThread().getName() + "]");Set<String> urls = MinerUtil.getAllUrl(html.getUrl());for(String url : urls){if(null == url || url.equals("")){continue;}if(url.substring(url.length() - 1, url.length()).equals("/")){url = url.substring(0, url.length() - 1);}MinerUrl minerUrl = new MinerUrl();minerUrl.setUrl(url);minerUrl.setDepth(html.getDepth() + 1); // 爬取深度+1// 判断URL列表是否包含关键字if(!MinerUtil.checkKeys(url, config.getKeys())){continue;}// 添加到待访问队列,每个URL只访问一次MinerQueue.addUnVisited(minerUrl);// 将页面URL 添加到URL队列 保证每个URL只访问一次MinerQueue.addUrlSet(minerUrl.getUrl()); }}}}
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