UNIX for Dummies Questions & Answers

echo "Processing each file one at a time..."

cd $dir
ls -r1 file???.dat > input.dat

exec < input.dat
    IFS='|'
    while read INPUT_FILE ; do
          echo INPUT_FILE = $INPUT_FILE 1>/dev/null
          echo "Processing file $INPUT_FILE..."

          if [[ -s  $INPUT_FILE ]]; then
              ksh script1.ksh
          else
             echo "$INPUT_FILE was empty."
             exit 1
          fi

          echo "Renaming processed file $INPUT_FILE..."
          mv $INPUT_FILE $INPUT_FILE.done
    done

#!/bin/ksh

cd $DIR
SUCCESS=0
FAILURE=1
MYFILES=`ls -r1 file???.dat` 
LOGFILE="| tee -a $LOG_PATH/loop_and_rename.log"
SCRIPT_NAME=script1.ksh

#Wait Function
wait_for_me () {
   WAIT_TIME=$1
   SCRIPT_NAME=$2
   TIMER_COUNT=0
while [ "${AM_I_RUNNING}" ] ; 
   do
       if (( $TIMER_COUNT >= $WAIT_TM ));
           then 
	echo "Took To Much Time: Tired of Waiting" 
	echo $FAILURE $LOGFILE
	exit $FAILURE	 
           else
	echo "Waiting!  $SCRIPT_NAME is currently running."
	let TIMER_COUNT="TIMER_COUNT+1"
	sleep 60
       fi
         AM_I_RUNNING=`ps -e | grep $SCRIPT_NAME`
 done
return
}


echo "Processing each file one at a time..."  $LOGFILE
for i in $MYFILES
do
echo "Processing file $i..."  $LOGFILE

wait_for_me 100 $SCRIPT_NAME

if [[ -s $i ]]
  then
       echo "Running Script For File [ $i ]" $LOGFILE
       ksh script1.ksh 
  else  
       echo "$i was empty."  $LOGFILE
       exit 1 
fi 

  echo "Renaming processed file $i..." $LOGFILE
  mv $i $i.done 
done

echo "Processing each file one at a time..." 

cd $dir 
ls -r1 file???.dat > input.dat 

exec < input.dat 
IFS='|' 
while read INPUT_FILE ; do 
   while [ ! -f /tmp/my_lockfile ]
   do
      echo "Waiting for the end of the previous INPUT_FILE"
   done

   touch /tmp/my_lockfile 
   echo INPUT_FILE = $INPUT_FILE 1>/dev/null 
   echo "Processing file $INPUT_FILE..." 

   if [[ -s $INPUT_FILE ]]; then 
       ksh script1.ksh 
   else 
       echo "$INPUT_FILE was empty." 
       exit 1 
   fi 

    echo "Renaming processed file $INPUT_FILE..."  
    mv $INPUT_FILE $INPUT_FILE.done 

done