添加设备重启计划功能

whyclj

2020-09-30 a4bd287cd7e43b1920fc0b44b0af5cd0172cdfc6

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package com.dev.restartplan; 
 
import java.sql.ResultSet; 
import java.sql.SQLException; 
import java.util.ArrayList; 
import java.util.Date; 
import java.util.List; 
 
import com.base.Com; 
import com.sql.MysqlConnPool; 
import com.sql.Sql_Mysql; 
 
public class Dev_Restart_Plan_Thread_SQL { 
     
    public static void init(MysqlConnPool pool) { 
         
        //´´½¨É豸ÖØÆô¼Æ»®±í 
        createDev_Restart_PlanTable(pool); 
         
         
    } 
     
     
    /** 
     *  
     * ´´½¨É豸ÖØÆô¼Æ»®±í 
     * @param pool 
     * @param recreate 
     */ 
    public static void createDev_Restart_PlanTable(MysqlConnPool pool) { 
        String sql_str = "CREATE TABLE IF NOT EXISTS " + Sql_Mysql.Dev_Restart_Plan_Table + " (" +  
                "  num bigint(20) NOT NULL AUTO_INCREMENT," +  
                "  dev_id int(11) NOT NULL DEFAULT '0' COMMENT 'É豸id'," +  
                "  restart_starttime datetime NOT NULL DEFAULT '2000-01-01 00:00:00' COMMENT 'ÖØÆô¿ªÊ¼Ê±¼ä'," +  
                "  last_restarttime datetime NOT NULL DEFAULT '2000-01-01 00:00:00' COMMENT 'ÉÏÒ»´ÎÖØÆôʱ¼ä'," +  
                "  restart_cycle int(11) NOT NULL DEFAULT '1' COMMENT 'ÖØÆôÖÜÆÚ'," +  
                "  restart_en int(11) NOT NULL DEFAULT '0' COMMENT 'ÖØÆôʹÄÜ  0:²»ÆôÓࣻ1:ÆôÓÃ'," +  
                "  note varchar(255) NOT NULL DEFAULT '' COMMENT '±¸ÓÃ'," +  
                "  PRIMARY KEY (`num`)," +  
                "  UNIQUE KEY `index_dev_id` (`dev_id`) USING BTREE" +  
                ") ENGINE=InnoDB DEFAULT CHARSET=utf8;"; 
        Sql_Mysql sql = new Sql_Mysql(pool.getConn()); 
        ResultSet res =null; 
        try { 
            sql.sqlMysqlExecute(sql_str); 
             
            //Ìí¼ÓÉÏÒ»´ÎÖØÆôʱ¼ä×ֶΠ
            res = sql.sqlMysqlQuery("SELECT * FROM information_schema.columns" 
                    + " WHERE table_schema='web_site'" 
                    + " AND table_name='tb_dev_restart_plan'" 
                    + " AND column_name='last_restarttime'"); 
            if(false == res.next()) { 
                sql.sqlMysqlExecute("ALTER TABLE " + Sql_Mysql.Dev_Restart_Plan_Table  
                        + " ADD COLUMN last_restarttime datetime NOT NULL DEFAULT '2000-01-01 00:00:00' COMMENT 'ÉÏÒ»´ÎÖØÆôʱ¼ä';"); 
            } 
        } catch (SQLException e) { 
            e.printStackTrace(); 
        } finally { 
            sql.close_con(); 
        } 
    } 
     
    /** 
     * ²éѯÓÐЧµÄÖØÆô¼Æ»®Êý¾Ý 
     * @param pool 
     * @return 
     */ 
    public static List<Dev_Restart_Plan> queryEffectRestartPlan(MysqlConnPool pool){ 
        String sql_str = " SELECT * FROM " + Sql_Mysql.Dev_Restart_Plan_Table + 
                         " WHERE restart_en =1 AND dev_id in(" +  
                            "SELECT FBSDeviceId FROM " + Sql_Mysql.BattInf_Table +  
                         ")"; 
        List<Dev_Restart_Plan> plans = new ArrayList<Dev_Restart_Plan>(); 
        Sql_Mysql sql = new Sql_Mysql(pool.getConn()); 
        ResultSet res = null; 
        try { 
            res = sql.sqlMysqlQuery(sql_str); 
            Dev_Restart_Plan plan; 
            while(res.next()) { 
                plan = new Dev_Restart_Plan(); 
                plan.setDev_id(res.getInt("dev_id")); 
                plan.setRestart_cycle(res.getInt("restart_cycle")); 
                plan.setRestart_starttime(res.getTimestamp("restart_starttime")); 
                plan.setLast_restarttime(res.getTimestamp("last_restarttime")); 
                plan.setRestart_en(res.getInt("restart_en")); 
                 
                long timelong = calculTimelong(plan.restart_starttime, new Date()); 
                if(timelong < 0) { 
                    //¼Æ»®¿ªÊ¼Ê±¼äÉÐδµ½,Ìø¹ýµ±Ç°¼Æ»® 
                    continue; 
                }else { 
                    long lastlong = calculTimelong(plan.last_restarttime, new Date()); 
                    //Ö´ÐÐÖеķŵç¼Æ»®£¨°üº¬ÒѾ­Íê³ÉµÄ·Åµç·Åµç¼Æ»®£© 
                    int day_count =(int) timelong / (60*60*24);                //ºÍ¼Æ»®Ê±¼ä¿ªÊ¼Ïà²î¶àÉÙÌì 
                    int sec_count = (int) timelong%(60*60*24);                //ºÍ¼Æ»®Ê±¼äÏà²îÃëÊý 
                    int circle = day_count / plan.restart_cycle; 
                    int remain = day_count % plan.restart_cycle; 
                     
                    //Ïà¸ôÌìÊýΪÖÜÆÚµÄÕûÊý±¶£¬²¢ÇÒÔÚ2·ÖÖÓÄÚʱ;²¢ÇÒ2·ÖÖÓÄÚûÓÐÖØÆô³É¹¦¹ýÉ豸 
                    if(remain == 0 && sec_count <120 && lastlong > 120) { 
                        plans.add(plan); 
                    }                     
                } 
                 
            }             
        } catch (Exception e) { 
            e.printStackTrace(); 
        } finally { 
            if(res != null) { 
                try { 
                    res.close(); 
                } catch (SQLException e) { 
                    e.printStackTrace(); 
                } 
            } 
            sql.close_con(); 
        }         
        return plans; 
    } 
     
    /** 
     *     ¸üе±Ç°É豸ÖØÆô¼Æ»®ÉÏÒ»´ÎÖØÆôʱ¼ä 
     * @param pool 
     * @param plans 
     */ 
    public static void updateRestartPlan(MysqlConnPool pool, List<Dev_Restart_Plan> plans) { 
        if(plans.size() > 0) { 
            String sql_str = ""; 
            for(int i=0;i<plans.size();i++) { 
                Dev_Restart_Plan plan = plans.get(i); 
                sql_str += " UPDATE "+Sql_Mysql.Dev_Restart_Plan_Table+" SET last_restarttime = '"+Com.getDateTimeFormat(plan.last_restarttime, Com.DTF_YMDhms)+"' WHERE dev_id = "+plan.dev_id+";";             
            } 
            Sql_Mysql sql = new Sql_Mysql(pool.getConn()); 
            try { 
                sql.sqlMysqlExecute(sql_str); 
            } catch (SQLException e) { 
                e.printStackTrace(); 
            } finally { 
                sql.close_con(); 
            } 
        } 
    } 
 
    //·µ»ØÖ¸¶¨Ê±¼ä¼ä¸ô¼äµÄÃëÊý 
    public static long calculTimelong(Date start,Date end) { 
        return (end.getTime() - start.getTime())/1000; 
    } 
 
 
}