recov_job.pl
#!/usr/bin/perl
#
# Script to rerun a the job in recovery
#
# Day and Month arrays used by time_stamp subroutine
@days = ("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
@months = ("January","February","March","April","May","June","July","August","September","October","November","December");
#------------------------------------------------------------------------------------------
sub time_stamp { # Get date/time in printable format
#------------------------------------------------------------------------------------------
local ($sec,$min,$hour,$day,$month,$year,$dayofweek,$dayofyear,$daylightsaving);
($sec,$min,$hour,$day,$month,$year,$dayofweek,$dayofyear,$daylightsaving) = localtime(time);
$MTH = substr($months[$month],0,3); # Set month abbreviation
$DAY = substr($days[$dayofweek],0,3); # Set day abbreviation
if ( $year <= 2000) {
$YEAR = $year + 1900; # Add 1900 if year is less than 2000!
} else {
$YEAR = $year; # otherwise assume it's okay
};
if ( $day < 10) {
$day = "0".$day # Add leading zero
};
if ( $hour < 10) {
$hour = "0".$hour # Add leading zero
};
if ( $min < 10) {
$min = "0".$min # Add leading zero
};
if ( $sec < 10) {
$sec = "0".$sec # Add leading zero
};
$Now = $day.$MTH.$YEAR."-".$hour.":".$min.":".$sec # Return timestamp in $Now variable
};
#==========================================================================================
# Main starts here
#==========================================================================================
# Print passed parameter list
$sleep_sec = int(rand(30)); # Random default sleep value in seconds
$DQ = """; # Double quote
$Numparms = @ARGV; # Get number of parameters
if ( $Numparms == 0 ) {
&time_stamp(); # Get time/date stamp
print ("$Now - No parameters passed to script - terminating in errorn");
print ("rerunjob parameter is requiredn");
exit 1; # exit with error return code
} else {
&time_stamp(); # Get time/date stamp
print ("$Now - Parameters passed to script as follows:-n");
for ($count = 0; $count < @ARGV; $count++) { # Print each parameter value
print ("ttt$ARGV[$count]:t$ARGV[$count]n"); # Print parameter
if ( $ARGV[$count] =~ "sleep=" ) {
$_ = $ARGV[$count]; # Get sleep parameter
($_,$sleep_sec) = split(/=/, $_, 2); # Get the seconds value
};
if ( $ARGV[$count] =~ "rerunjob=" ) {
$_ = $ARGV[$count]; # Get sleep parameter
($_,$rerunjob) = split(/=/, $_, 2); # Get the seconds value
};
};
};
# Check that the rerunjob parameter has been specified
if ( ! ${rerunjob} ) {
&time_stamp(); # Get time/date stamp
print ("$Now - The rerunjob parameter is a required parameter - terminating in errorn");
exit 2; # Exit with an error return code
};
# Now process each of the environment variables
# If the TWS environment variable UNISON_JOB is present, assume we are executing under TWS
# in which case,
if ( $ENV{UNISON_JOB} ) { # If UNISON_JOB variable exists
$twsdir = $ENV{TWS_TISDIR}; # Use TWS_TISDIR for UNIX
$jobinfo = $twsdir."/bin/jobinfo"; # Build jobinfo command for UNIX
$job_info = `$jobinfo rstrt_retcode 2> /dev/null`;
$parent_rc = $job_info;
chomp($parent_rc);
&time_stamp();
print ("$Now Job return code from parent job=$parent_rcn");
};
&time_stamp();
print "$Now - Sleeping for $sleep_sec secondsn" if $sleep_sec;
system("sleep $sleep_sec") if $sleep_sec;
$cmd = "$ENV{'UNISON_DIR'}/bin/conman sbj ${rerunjob};alias=${rerunjob}_`date +%H%M%S`;into=$ENV{'UNISON_SCHED_ID'};schedid";
print "$cmd";
@rerun_job = `$cmd 2>&1`;
print "@rerun_jobn";
# The recovery job has to fail otherwise the dependent job will start
exit 1;
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