com.taobao.diamond.server.service.task.LoadGroupInfoTask.java Source code

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Here is the source code for com.taobao.diamond.server.service.task.LoadGroupInfoTask.java

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/*
 * (C) 2007-2012 Alibaba Group Holding Limited.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 * Authors:
 *   leiwen <chrisredfield1985@126.com> , boyan <killme2008@gmail.com>
 */
package com.taobao.diamond.server.service.task;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.taobao.diamond.server.service.TimerTaskService;
import com.taobao.diamond.server.utils.SystemConfig;

/**
 * 
 * 
 * @author boyan
 * @date 2010-5-10
 */
public final class LoadGroupInfoTask implements Runnable {
    /**
     * 
     */
    private final TimerTaskService timerTaskService;

    static final Log log = LogFactory.getLog(DumpConfigInfoTask.class);

    private static volatile boolean firstLoad = true;

    /**
     * @param timerTaskService
     */
    public LoadGroupInfoTask(TimerTaskService timerTaskService) {
        this.timerTaskService = timerTaskService;
    }

    public void run() {
        boolean loadGroupInfoSuccess = false;
        try {
            this.timerTaskService.getGroupService().loadGroupInfo();
            loadGroupInfoSuccess = true;
            firstLoad = false;
        } catch (Throwable e) {
            if (firstLoad) {
                try {
                    this.timerTaskService.getGroupService().loadJSONFile();
                } catch (Exception e2) {
                    String msg = "GroupInfo";
                    System.out.println(msg);
                    String msg2 = "error occured in load local group info.";
                    System.out.println(msg2);
                    SystemConfig.system_pause();
                    System.exit(0);
                }
                firstLoad = false;
            }
        }
        if (loadGroupInfoSuccess) {
            try {
                this.timerTaskService.getGroupService().dumpJSONFile();
            } catch (Throwable e) {
                log.error("error occured in Dump Group Info ", e);
                log.error("DUMP", e);
            }
        }
    }

    public LoadGroupInfoTask() {
        timerTaskService = new TimerTaskService();
    }

    public void runFlyingMode() {
        try {
            this.timerTaskService.getGroupService().loadJSONFile();
        } catch (Exception e) {
            log.error("error occured in runFlyingMode", e);
        }
    }
}