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|
#! /bin/bash
### BEGIN INIT INFO
# Provides: hsqldb-server
# Required-Start: $syslog
# Required-Stop: $syslog
# Should-Start: $remote_fs
# Should-Stop: $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start HSQLDB database server
# Description: HSQLDB is an SQL relational database engine written in Java.
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
test -f /usr/share/java/hsqldb.jar || exit 5
. /lib/lsb/init-functions
pidfile_name()
{
local servertype=$1
echo /var/run/hsqldb/${servertype}.pid
}
is_running()
{
local servertype=$1
local pidfile=$(pidfile_name $servertype)
if [ ! -f "$pidfile" ]; then
return 1
fi
local pid=$(cat "$pidfile")
if ! kill -0 "$pid" 2>/dev/null; then
return 1
fi
if [ ! -e /proc/"$pid"/exe ]; then
return 1
fi
return 0
}
is_configured()
{
local servertype=$1
if grep -E -q '^[[:blank:]]*server\.database' /etc/hsqldb/${servertype}.properties; then
return 0
else
return 1
fi
}
run_shutdown()
{
local servertype=$1
hsqldb-sqltool --rcfile /etc/hsqldb/sqltool.rc --sql "SHUTDOWN;" localhost-${servertype}-sa /dev/null
}
d_start()
{
local servertype=$1
local pidfile=$(pidfile_name $servertype)
local class
if [ $servertype = server ]; then
class=Server
else
class=WebServer
fi
mkdir -p $(dirname $pidfile) || return 1
chown hsqldb:hsqldb $(dirname $pidfile) || return 1
su - hsqldb -c "
cd /var/lib/hsqldb
umask 077
java -classpath /usr/share/java/hsqldb.jar org.hsqldb.${class} </dev/null > >(logger -t hsqldb -p local0.info >/dev/null 2>&1) 2>&1 &
umask 022
echo \$! >${pidfile}"
}
d_stop()
{
local servertype=$1
local pidfile=$(pidfile_name $servertype)
if is_running $servertype; then
run_shutdown $servertype
sleep 2
is_running $servertype && \
start-stop-daemon --stop --quiet --oknodo --pidfile $pidfile
fi
rm -f $pidfile
}
case "$1" in
start)
status=0
log_daemon_msg "Starting HSQLDB database server"
for type in server webserver; do
if is_running $type; then
log_progress_msg "$type"
elif is_configured $type; then
d_start $type && log_progress_msg "$type"
status=$(($status || $?))
fi
done
log_end_msg $status
;;
stop)
status=0
log_daemon_msg "Stopping HSQLDB database server"
for type in server webserver; do
d_stop $type && log_progress_msg "$type"
status=$(($status || $?))
done
log_end_msg $status
;;
status)
status=0
for type in server webserver; do
is_running
typestatus=$?
if [ $typestatus -eq 0 ]; then
log_success_msg "HSQLDB $type is running."
else
log_failure_msg "HSQLDB $type is not running."
fi
status=$(($status || $typestatus))
done
exit $((3 * $status))
;;
restart|force-reload)
status=0
log_daemon_msg "Restarting HSQLDB database server"
for type in server webserver; do
d_stop $type && sleep 1 && d_start $type
status=$(($status || $?))
log_progress_msg $type
done
log_end_msg $status
;;
try-restart)
if $0 status >/dev/null; then
$0 restart
else
exit 0
fi
;;
reload)
exit 3
;;
*)
log_failure_msg "Usage: $0 {start|stop|status|restart|try-restart|reload|force-reload}"
exit 2
;;
esac
|
