core/sqf/sql/scripts/sqregck

#!/bin/bash
#
# @@@ START COPYRIGHT @@@
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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function Usage {

    echo 
    echo "Usage: $0 [ -i | -d | -f | -h | -v | -q | -r ]"
    echo 
    echo "-i <n>    Number of times to check for the SQ registry key (Default $max_checks)"
    echo "-d <n>    Duration of sleep (in seconds) between each check (Default $sleep_duration)"
    echo "-f        fast - (its like running $0 -i 1 -d 0)"
    echo "-h        Help"
    echo "-v        Verbose"
    echo "-q        Quiet"
    echo "-r <reg>  The SQ registry key to be checked"
    echo

}

function GetOpts {

    while getopts "i:d:r:fqvh" arg
      do
      case $arg in 
	  d)
	      sleep_duration=${OPTARG}
	      ;;
	  i)
	      max_checks=${OPTARG}
	      ;;
	  r)
	      sq_reg_entry=${OPTARG}
	      ;;
	  v)
	      sqc_verbose=1
	      ;;
	  q)
	      sqc_verbose=0
	      ;;
	  f)
	      sleep_duration=0
	      max_checks=1
	      ;;
	  h)
	      Usage;
	      exit 1;
      esac
    done
}

declare -i num_checks
declare -i max_checks
declare -i sleep_duration
declare -i sqc_verbose

declare sq_reg_entry
declare reg_ck_result

let max_checks=2
let sleep_duration=1
let sqc_verbose=1

GetOpts $1 $2 $3 $4 $5 $6 $7 $8 $9
if [ -z "$sq_reg_entry" ]; then
    echo "Please specify the SQ registry key to be checked."
    Usage;
    exit 1;
fi

let chk_cnt_result=1
let num_checks=0

if [ $sqc_verbose '==' 1 ]; then
    echo -n "Checking"
fi

while [ $chk_cnt_result '==' 1 ];
do 

  let ++num_checks
  if [ $max_checks '==' -1 ]; then
     let chk_cnt_result=1  #loop forever
  else
     let chk_cnt_result=(num_checks '<' max_checks)
  fi
  if [ $sqc_verbose '==' 1 ]; then
      echo -n "."
  fi

  let reg_ck_result=0

  sq_tmp_reg_entries=`mktemp -t`
  sqshell -c 'show'  > $sq_tmp_reg_entries
  reg_ck_test=`grep -a " $sq_reg_entry " $sq_tmp_reg_entries | cut -d '=' -f 2 | cut -d' ' -f 2`
  if [[ $reg_ck_test != "" ]]; then
      let reg_ck_result=$reg_ck_test
  fi
  rm -f $sq_tmp_reg_entries

  if [ $reg_ck_result '>' 0 ]; then
      if [ $sqc_verbose '==' 1 ]; then
         echo 
         echo "SQ registry key $sq_reg_entry is set to $reg_ck_result"
      fi
      exit $reg_ck_result
  fi

  sleep $sleep_duration

done

if [ $sqc_verbose '==' 1 ]; then
    echo
    echo "SQ registry key $sq_reg_entry is not set"
fi

exit 0