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#!/bin/sh
###########################################################################
# NOTE: this script returns 0 (success) even in case of failure (except for
# usage-error). This is because this script is executed under
# mysql-test-run[.pl] and it's better to examine particular problem in log
# file, than just having said that the test case has failed.
###########################################################################
basename=`basename "$0"`
dirname=`dirname "$0"`
###########################################################################
. "$dirname/utils.sh"
###########################################################################
check_started()
{
if [ ! -r "$pid_path" ]; then
log_debug "No PID-file ($pid_path) found -- not started."
return 1
fi
new_pid=`cat "$pid_path" 2>/dev/null`
err_code=$?
log_debug "err_code: $err_code; new_pid: $new_pid."
if [ $? -ne 0 -o -z "$new_pid" ]; then
log_debug "The process was not started."
return 1
fi
log_debug "The process was started."
return 0
}
###########################################################################
check_stopped()
{
if [ -r "$pid_path" ]; then
log_debug "PID-file '$pid_path' exists -- not stopped."
return 1
fi
log_debug "No PID-file ($pid_path) found -- stopped."
return 0
}
###########################################################################
if [ $# -ne 4 ]; then
echo "Usage: $basename <pid file path> <total attempts> started|stopped <test id>"
exit 1
fi
pid_path="$1"
total_attempts="$2"
event="$3"
test_id="$4"
log_file="$MYSQLTEST_VARDIR/log/$test_id.script.log"
log_debug "-- $basename: starting --"
log_debug "pid_path: '$pid_path'"
log_debug "total_attempts: '$total_attempts'"
log_debug "event: '$event'"
log_debug "test_id: '$test_id'"
log_debug "log_file: '$log_file'"
###########################################################################
case "$event" in
started)
check_fn='check_started';
;;
stopped)
check_fn='check_stopped';
;;
*)
log_error "Invalid third argument ('started' or 'stopped' expected)."
quit 0
esac
###########################################################################
cur_attempt=1
while true; do
log_debug "cur_attempt: $cur_attempt."
if ( eval $check_fn ); then
log_info "Success: the process has been $event."
quit 0
fi
[ $cur_attempt -ge $total_attempts ] && break
log_debug "Sleeping for 1 second..."
sleep 1
cur_attempt=`expr $cur_attempt + 1`
done
log_error "The process has not been $event in $total_attempts secs."
quit 0
|
