stop-all-flowd

#
#  Synopsis:
#	Gracefull stop all flowd proesses
#  Usage:
#	stop-all-flowd
#  Blame:
#  	jmscott@setspace.com
#  	setspace@gmail.com
#  Note:
#	Think about overriding name of SETSPACE_ROOT my consulting a variable
#	named SETSPACE_ROOT_NAME.  Will be helpfull for non setspace
#	schemas that wish to manage flowd process.
#

PROG=$(basename $0)

log()
{
	MSG=$@
	test -n "$SCHEMA" && MSG="$SCHEMA: $MSG"
	echo "$(date +'%Y/%m/%d %H:%M:%S'): $PROG: $MSG"
}

die()
{
	log "ERROR: $@" >&2
	exit 1
}

leave()
{
	log 'good bye, cruel world'
}

test $# = 0 || die 'wrong number of arguments'

log 'hello, world'
trap leave EXIT

test -n "$SETSPACE_ROOT" ||
			die "environment variable not defined: SETSPACE_ROOT"
log "SETSPACE_ROOT=$SETSPACE_ROOT"

cd $SETSPACE_ROOT || die "cd $SETSPACE_ROOT failed"

. etc/profile

run-stat-report								|
  grep '^[a-z][a-z0-9_]* '						|
  cut -f1,2								|
  grep -F -wv 'DOWN'							|
  grep -F -wv 'OFFL'							|
  sort									|
  while read SCHEMA STATE;  do
	log "stop flowd of schema: $SCHEMA ($STATE)"
	stop-flowd $SCHEMA
	STATUS=$?
	case $STATUS in
	0)
		log "stopped flowd process: $SCHEMA"
		;;
	1)
		log "no flowd process was running (ok)"
		;;
	*)
		die "stop-flowd $SCHEMA failed: exit status=$STATUS"
		;;
	esac
done