#!/bin/sh

# $FreeBSD$
#
# PROVIDE: riemann
# REQUIRE: LOGIN NETWORKING SERVERS
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# riemann_enable    (bool):   Set to NO by default.
# Set it to YES to enable riemann.
#
# riemann_config    (string): Optional full path for riemann config file
# riemann_user      (user):   Set to riemann by default.
# riemann_group     (group):  Set to riemann by default.
# riemann_jarfile   (string): Optional path to a custom jarfile.
# riemann_java_home (args):   Specify which JVM to use, if not default.
# riemann_min_mem   (num):    Minumum JVM heap size, 256m by default.
# riemann_max_mem   (num):    Maximum JVM heap size, 1g by default.
# riemann_java_opts (args):   Additional JVM properties or arguments.
. /etc/rc.subr

name="riemann"
rcvar=riemann_enable

load_rc_config $name

: ${riemann_enable="NO"}
: ${riemann_user:="%%RIEMANN_USER%%"}
: ${riemann_group:="%%RIEMANN_GROUP%%"}
: ${riemann_config:="%%PREFIX%%/etc/riemann/riemann.config.sample"}
: ${riemann_jarfile:="%%JAVAJARDIR%%/riemann.jar"}
: ${riemann_java_home:="%%JAVA_HOME%%"}
: ${riemann_min_mem:="256m"}
: ${riemann_max_mem:="1g"}
: ${riemann_java_opts:=" -server \
        -Dapp=${name} \
        -Xms${riemann_min_mem} \
        -Xmx${riemann_max_mem} \
        -Xss256k \
        -Djava.awt.headless=true \
        -Djava.net.preferIPv4Stack=true \
        -XX:+AggressiveOpts \
        -XX:+CMSClassUnloadingEnabled \
        -XX:+CMSParallelRemarkEnabled \
        -XX:+DisableExplicitGC \
        -XX:+HeapDumpOnOutOfMemoryError \
        -XX:+UseCMSInitiatingOccupancyOnly \
        -XX:+UseCompressedOops \
        -XX:+UseConcMarkSweepGC \
        -XX:+UseFastAccessorMethods \
        -XX:+UseParNewGC \
        -XX:CMSInitiatingOccupancyFraction=75 "}

pidfile="%%RIEMANN_PIDFILE%%"
command="/usr/sbin/daemon"
command_args="-f -c -r -P ${pidfile} \
    ${riemann_java_home}/bin/java \
    ${riemann_java_opts} \
    -jar ${riemann_jarfile} ${riemann_config}"
required_files="${java_cmd} ${riemann_config}"

riemann_prestart()
{
    	install -o ${riemann_user} /dev/null ${pidfile}
}
start_precmd=${name}_prestart

run_rc_command "$1"