Struts2 Hibernate Spring Compass实例代码

package com.v512.example.service.impl; import org.compass.gps.CompassGps; import org.springframework.beans.factory.InitializingBean; /** * 通过quartz定时调度定时重建索引或自动随Spring ApplicationContext启动而重建索引的Builder. * 会启动后延时数秒新开线程调用compassGps.index()函数. * 默认会在Web应用每次启动时重建索引,可以设置buildIndex属性为false来禁止此功能. * 也可以不用本Builder, 编写手动调用compassGps.index()的代码. * */ public class CompassIndexBuilder implements InitializingBean { // 是否需要建立索引，可被设置为false使本Builder失效. private boolean buildIndex = false; // 索引操作线程延时启动的时间，单位为秒 private int lazyTime = 10; // Compass封装 private CompassGps compassGps; // 索引线程 private Thread indexThread = new Thread() { @Override public void run() { try { Thread.sleep(lazyTime * 1000); System.out.println("begin compass index..."); long beginTime = System.currentTimeMillis(); // 重建索引. // 如果compass实体中定义的索引文件已存在，索引过程中会建立临时索引， // 索引完成后再进行覆盖. compassGps.index(); long costTime = System.currentTimeMillis() - beginTime; System.out.println("compss index finished."); System.out.println("costed " + costTime + " milliseconds"); } catch (InterruptedException e) { e.printStackTrace(); } } }; /** * 实现<code>InitializingBean</code>接口，在完成注入后调用启动索引线程. * * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet() */ public void afterPropertiesSet() throws Exception { if (buildIndex) { indexThread.setDaemon(true); indexThread.setName("Compass Indexer"); indexThread.start(); } } public void setBuildIndex(boolean buildIndex) { this.buildIndex = buildIndex; } public void setLazyTime(int lazyTime) { this.lazyTime = lazyTime; } public void setCompassGps(CompassGps compassGps) { this.compassGps = compassGps; } }