#!/bin/bash
 
#########################################################################################################
# Shellscript   :       codecheck_trans.sh -Status Code Check
# Version       :       V1.0
# Owner         :       Siddhesh Khavnekar <siddhesh.khavnekar@mobixell.com>
# Date          :       2012-02-21
# Category      :       Files Management
#########################################################################################################
 
#Defining Variable
#------------------------
DATE=`date +%Y%m%d%H%M%S`
SRC_DIR=/home/xmp/archive/logmgmt/result/billing
DEST_DIR=/storage3/archive/logmgmt/result/billing
HOST=`hostname`
FILE_CSV="${SRC_DIR}/abc.exe"
FILE_DAT="${SRC_DIR}/xyz.bat"
NSLEEP=900   # 15 * 60 = 900 seconds
PSLEEP=300   # 5 * 60 = 300 seconds
SLGAP=60      # 60 Seconds Sleep. You can modify it but make sure u keep the factor of 900 and 300. 
 
NCTR=$((NSLEEP/SLGAP))    # 900/60 = 15
PCTR=$((PSLEEP/SLGAP))    # 300/5 = 5
 
FOUND_CSV=0
FOUND_DAT=0
 
CTR=0
while [ 1 ]; do
    CTR=$((CTR+1))
    if [[ ! -f ${FILE_CSV} !! ! -f ${FILE_DAT} ]]; then ## Either of them do not exist
      echo " Files not found on $HOST"
      if [[ ${CTR} -lt ${NCTR} ]]; then
          sleep $SLGAP
          continue
      else
          echo "Error: Files not found after $NSLEEP Seconds."
          exit 1
    else
          echo "File Found"
          [[ -f ${FILE_CSV} ]] && FOUND_CSV=1
          [[ -f ${FILE_DAT} ]] && FOUND_DAT=1
          break
    fi
done
 
 
SRCH_FILE=''
 
[[ ${FOUND_CSV} -eq 0 ]] && SRCH_FILE=${FILE_DAT}
[[ ${FOUND_DAT} -eq 0 ]] && SRCH_FILE=${FILE_CSV}
 
CTR=0
 
 
if [[ ! -z ${SRCH_FILE} ]]; then
    while [ 1 ]; do
 
      CTR=$((CTR+1))
      if [[ ${CTR} -lt ${PCTR} ]]; then
        if [[ ! -f  ${SRCH_FILE} ]]; then
            echo "${SRCH_FILE} not found"
            sleep $SLGAP
            continue
        fi
        echo "ERROR: ${SRCH_FILE} not found"
        exit 1
      fi
  done
else
   echo "Both files are found"
   ## {{{ DO YOUR STUFFS BELOW WITH FOUND FILE }}} 
fi
 
exit 0