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|
#!/bin/bash
# delay starting after 2 failed runs
delay_after=2
# reset delay counter after 60 seconds
delay_reset_after=60
# delay for 30 seconds
delay=30
times_ran=0
cleanup() {
if [ -n "$pid" ]; then
echo "killed... $pid" >&2
kill $pid
fi
exit
}
trap cleanup 2 15
while :; do
case $1 in
--delay)
if [[ ! $2 ]]; then
echo "Missing argument to --delay" >&2
exit 1
fi
delay=$2
shift 2
continue
;;
--reset-after)
if [[ ! $2 ]]; then
echo "Missing argument to --reset-after" >&2
exit 1
fi
delay_reset_after=$2
shift 2
continue
;;
--delay-after)
if [[ ! $2 ]]; then
echo "Missing argument to --delay-after" >&2
exit 1
fi
delay_after=$2
shift 2
continue
;;
--help|-h)
echo "usage: ${0##*/} [options] [--] <command ...>"
echo ''
echo 'Options:'
echo ' --help, -h this help'
echo ' --delay <number> amount of delay after enoguh failed runs'
echo ' --delay-after <number> amount of runs after which we wait'
echo ' --reset-after <number> reset the failed counter after this time'
exit 0
;;
--|*)
shift
break
;;
esac
shift
done
command=("$@")
while :; do
times_ran=$(($times_ran+1))
if [ $times_ran -gt $delay_after ]; then
echo "sleeping for $delay seconds after $(($times_ran-1)) runs in $delay_reset_after seconds" >&2
sleep $delay
fi
time_started=`date +%s`
echo -n "running... " >&2
${command[@]} &
pid=$!
echo PID: $pid >&2
wait $pid
pid=""
# reset counter if run long enough
if [ $(($time_started+$delay_reset_after)) -lt `date +%s` ]; then
times_ran=0
fi
done
|
