package us.codecraft.webmagic.samples;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.monitor.SpiderMonitor;
import us.codecraft.webmagic.processor.PageProcessor;
import us.codecraft.webmagic.scheduler.QueueScheduler;
import us.codecraft.webmagic.scheduler.component.BloomFilterDuplicateRemover;
import javax.management.JMException;
import java.util.List;
/**
* @author code4crafter@gmail.com <br>
*/
public class OschinaBlogPageProcesser implements PageProcessor {
private Site site = Site.me().setDomain("my.oschina.net").addStartUrl("http://my.oschina.net/flashsword/blog");
@Override
public void process(Page page) {
List<String> links = page.getHtml().links().regex("http://my\\.oschina\\.net/flashsword/blog/\\d+").all();
page.addTargetRequests(links);
page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1/text()").toString());
page.putField("content", page.getHtml().xpath("//div[@class='BlogContent']/tidyText()").toString());
page.putField("tags",page.getHtml().xpath("//div[@class='BlogTags']/a/text()").all());
}
@Override
public Site getSite() {
return site;
}
public static void main(String[] args) throws JMException {
Spider spider = Spider.create(new OschinaBlogPageProcesser()).setScheduler(new QueueScheduler().setDuplicateRemover(new BloomFilterDuplicateRemover(2000)));
SpiderMonitor.instance().register(spider);
spider.run();
}
}