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#!/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_java_classpath (args): Specify a custom Java ClassPath.
# 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"}
: ${riemann_group:="riemann"}
: ${riemann_config:="%%ETCDIR%%/riemann.config"}
: ${riemann_jarfile:="%%JAVAJARDIR%%/riemann.jar"}
: ${riemann_java_home:="%%JAVA_HOME%%"}
: ${riemann_min_mem:="256m"}
: ${riemann_max_mem:="1g"}
: ${riemann_java_classpath:=${riemann_jarfile}}
: ${riemann_java_opts:=" -server \
-cp ${riemann_java_classpath} \
-Dapp=riemann \
-Xms${riemann_min_mem} \
-Xmx${riemann_max_mem} \
-Xss256k \
-Djava.awt.headless=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="/var/run/riemann.pid"
start_precmd="install -o ${riemann_user} /dev/null ${pidfile}"
command="/usr/sbin/daemon"
command_args=" \
-c \
-t riemann \
-r \
-P ${pidfile} \
${riemann_java_home}/bin/java \
${riemann_java_opts} \
riemann.bin start ${riemann_config}"
required_files="${java_cmd} ${riemann_config}"
# support SIGHUP to reload config file using pkill. parent pid
# is that of daemon(8) and not of riemann's JVM instance
extra_commands="reload"
reload_cmd="pkill -SIGHUP -U ${riemann_user} -G ${riemann_group} -f Dapp=riemann"
run_rc_command "$1"
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