#!/bin/sh  
  
#Section configuration(配置部分)  
#Task Time ,example:203000(Time 20:30:00);190000(Time 19:00:00);  
startTime=142200  
#the programs you want to execute(要執行的程式)  
program=nohup hive -e 'select count(1) from  csljc.t_odscb_selections where yearmonth=2016-01;'>>$(date "+%Y%m%d").log
  
#Section promgram (程式執行部分)  
perDate=$(date "+%Y%m%d")  
isNewDay=1  
isFirstTime=1  
  
echo 'Task schedule Time: ('$startTime') program: ('$program') Waiting...'  
  
while true ; do  
    curTime=$(date "+%H%M%S")  
    curDate=$(date "+%Y%m%d")  
  
    #Check week day(週末不執行)  
    week=`date +%w`  
    if [ $week -eq 6 ] || [ $week -eq 0 ];then  
        isNewDay=0  
        sleep 1  
        continue  
  
    else  
        #check and run script(工作日執行)  
        if [ "$isNewDay" -eq "1" ];then  
            if [ "$curTime" -gt "$startTime" ];then  
                if [ "$isFirstTime" -eq "0" ];then  
                    echo 'The program ('$program') Running...'  
                    $program  
                    echo 'The program ('$program') Stopped...'  
                fi  
                isNewDay=0  
            else  
                if [ "$isFirstTime" -eq "1" ];then  
                    echo 'New Day: ('$curDate') Task schedule Time: ('$startTime') Waiting...'  
                    isFirstTime=0  
                fi  
  
            fi  
        else  
            #new day start(開始新的一天)  
            if [ "$curDate" -gt "$perDate" ];then  
                echo 'New Day: ('$curDate') Task schedule Time: ('$startTime') Waiting...'  
                isNewDay=1  
                perDate=$curDate  
            fi  
        fi  
        sleep 1  
    fi  
done