dev-db/postgresql-server/files/postgresql.init-7.4


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#!/sbin/runscript
# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-db/postgresql-server/files/postgresql.init-7.4,v 1.1 2008/04/15 09:29:55 dev-zero Exp $

opts="${opts} reload"

depend() {
	use net
	if [ -L /etc/eselect/postgresql/service ] ; then 
		local p_service="$(for f in /etc/eselect/postgresql/service/* ; do source $f ; done ; echo $postgres_service )"
		test "${p_service}" = "${SVCNAME}" && provide postgresql
	fi
}

checkconfig() {
	if [ ! -d "$PGDATA" ] ; then
		eerror "Directory not found: $PGDATA"
		eerror "Please make sure that PGDATA points to the right path."
		eerror "You can run 'emerge postgresql-server --config' to setup a new database cluster."
		return 1
	fi
}

start() {
	checkconfig || return 1

	ebegin "Starting PostgreSQL"

	if [ -f "$PGDATA/postmaster.pid" ] ; then
		rm -f "$PGDATA/postmaster.pid"
	fi

	su -l ${PGUSER} \
		-c "env PGDATA=\"${PGDATA}\" /usr/lib/postgresql-7.4/bin/pg_ctl start -w -o '--silent-mode=true ${PGOPTS}'"

	eend $?
}

stop() {
	ebegin "Stopping PostgreSQL (this can take up to $(( ${WAIT_FOR_DISCONNECT} + ${WAIT_FOR_CLEANUP} )) seconds)"

	start-stop-daemon --stop --pidfile "${PGDATA}/postmaster.pid" \
		--retry -TERM/${WAIT_FOR_DISCONNECT}
	[ $? -eq 0 ] && eend $? && exit

	ewarn "Some clients did not disconnect within ${WAIT_FOR_DISCONNECT} seconds."
	ewarn "Going to shutdown the server anyway."

	start-stop-daemon --stop --pidfile "${PGDATA}/postmaster.pid" \
		--retry -INT/${WAIT_FOR_CLEANUP}
	[ $? -eq 0 ] && eend $? && exit

	if [ ${WAIT_FOR_QUIT} -eq 0 ] ; then
		eerror "Server did not shut down and sending the SIGQUIT has been disabled."
		eend $?
	fi

	ewarn "Shutting down the server gracefully failed."
	ewarn "Forcing it to shutdown which leads to a recover-run on next startup."

	start-stop-daemon --stop --pidfile "${PGDATA}/postmaster.pid" \
		--retry -QUIT/${WAIT_FOR_QUIT}
		
	[ $? -eq 0 ] && eend $? && exit

	eerror "Forced shutdown failed!!! Something is wrong with your system, please take care of it manually."
	eend $?
}

reload() {
	ebegin "Reloading PostgreSQL configuration"
	start-stop-daemon --stop --pidfile "${PGDATA}/postmaster.pid" --signal HUP --oknodo
	eend $?
}