Shell Programming and Scripting

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Fri Jan  7 20:30:00
mono11_tplink.log it ok.
mono12_tplink.log it ok.

Fri Jan  7 20:40:00
mono11_tplink.log it ok.
mono12_tplink.log it ok.

Fri Jan  7 20:50:00
mono11_tplink.log not update. Pls Check Service.
mono12_tplink.log it ok.

Fri Jan  7 21:00:00
mono11_tplink.log not update. Pls Check Service.
mono12_tplink.log it ok.


Fri Jan  7 21:10:00
mono11_tplink.log it ok.
mono12_tplink.log it ok.
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Fri Jan  7 23:00:00
mono11_tplink.log it ok.
mono12_tplink.log log not update. Pls Check Service.

#! /bin/bash

logFiles="mono11_tplink.log mono12_tplink.log"
logLocation="/usr/home/logical/mono/log/tplink/"
sleepTime=600

failMessage="UNCHANGED, pls check service"
successMessage="ok"

arr=($logFiles)

arrlen=${#arr[@]}
arrcount=()

date
for ((count=0; count<arrlen; count++)) ; do
    arrcount[$count]=`wc -l < $logLocation${arr[$count]}`
    echo "${arr[$count]} starts with ${arrcount[$count]}"
done
echo

while [ "e" == "e" ] ; do #hacked infinite loop
    sleep $sleepTime
    date
    for ((count=0; count<arrlen; count++)) ; do
        nc=`wc -l < $logLocation${arr[$count]}`
        echo -n "${arr[$count]} "
        if [ $nc == ${arrcount[$count]} ] ; then
            echo $failMessage
        else
            arrcount[$count]=$nc
            echo $successMessage
        fi
    done
    echo
done