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contrib-munin/plugins/voldemort/voldemort

65 lines
2.2 KiB
Ruby

#!/usr/bin/env jruby
# Description: Voldemort plugin to pull basic stats on throughput and number of calls into Munin
# Author: Peter Crossley - Webtrends Inc
require 'rubygems'
require 'jmx4r'
#%# family=auto
#%# capabilities=autoconf
# friendly name => result of listPerfStatsKeys via JMX
keys = {
"Throughput" => { "vlabel" => "rate",
"type" => "ABSOLUTE",
"values" => ["all_operation_throughput","delete_throughput", "get_all_throughput", "get_throughput", "put_throughput"]
},
"Number of Calls" => { "vlabel" => "counts",
"type" => "COUNTER",
"values" => ["number_of_calls_to_delete","number_of_calls_to_get", "number_of_calls_to_get_all",
"number_of_calls_to_put", "number_of_exceptions"]
}
}
if ARGV[0] == "config"
keys.each_key do |key|
puts "multigraph voldemort_#{key.gsub(" ", "_")}"
puts "graph_title #{key}"
puts "graph_scale no"
puts "graph_category voldemort"
puts "graph_vlabel #{keys[key]['vlabel']}"
for data in keys[key]['values'] do
puts "#{data}.type #{keys[key]['type']}"
puts "#{data}.label #{data.gsub("_", " ")}"
end
puts
end
exit 0
elsif ARGV[0] == "autoconf"
puts "yes"
exit 0
else
# Add JMX port
# JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=5400 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false"
# Tell JBossAS to use the platform MBean server
# JAVA_OPTS="$JAVA_OPTS -Djboss.platform.mbeanserver"
# Make the platform MBean server able to work with JBossAS MBeans
# JAVA_OPTS="$JAVA_OPTS -Djavax.management.builder.initial=org.jboss.system.server.jmx.MBeanServerBuilderImpl"
# JBOSS_CLASSPATH="/opt/webtrends/jboss/bin/mbean"
JMX::MBean.establish_connection :port => 5400
vs = JMX::MBean.find_by_name "voldemort.store.stats.aggregate:type=aggregate-perf"
keys.each_key do |key|
puts "multigraph voldemort_#{key.gsub(" ", "_")}"
for data in keys[key]['values'] do
puts "#{data}.value #{begin vs.send("#{data}") rescue 0 end}"
end
puts
end
end