#!/bin/sh
#
# $FreeBSD: head/devel/hadoop/files/jobtracker.in 360157 2014-07-02 08:52:14Z demon $
#
# PROVIDE: jobtracker
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable this service:
#
# jobtracker_enable (bool):      Set to NO by default.
#                                Set it to YES to enable jobtracker.
# jobtracker_user (str):         Set to %%MAPRED_USER%% by default.
#                                Set to a valid user to change default 
#                                jobtracker user.
# jobtracker_java_home (str):	 Unset by default.
#                                Switch to another JVM.
#
# jobtracker_log_dir (str):	 Unset by default.
# jobtracker_pid_dir (str):	 Unset by default.
#

. /etc/rc.subr

name=jobtracker
rcvar=jobtracker_enable

load_rc_config "${name}"

: ${jobtracker_enable:=NO}
: ${jobtracker_user:=%%MAPRED_USER%%}
: ${jobtracker_group:=%%HADOOP_GROUP%%}

command="%%DATADIR%%/bin/hadoop-daemon.sh"
command_args='--config ${HADOOP_CONF_DIR} start jobtracker'

start_precmd=jobtracker_init
stop_precmd=jobtracker_init
stop_cmd=jobtracker_stop


jobtracker_init()
{
	if [ -n "${jobtracker_java_home}" ]
	then
		export JAVA_HOME="${jobtracker_java_home}"
	fi

	for f in %%ETCDIR%%/envvars.d/*.env
	do
		. ${f}
	done
}

jobtracker_stop ()
{
	su -m ${jobtracker_user} -c "${command} --config ${HADOOP_CONF_DIR} stop jobtracker"
}

run_rc_command "$1"