Class: Munin::PassengerQueue

Inherits:
RequestLogAnalyzerPlugin show all
Defined in:
lib/munin/plugins/passenger_queue.rb

Instance Attribute Summary

Attributes inherited from RequestLogAnalyzerPlugin

#debug, #environment, #graph_category, #passenger_memory_stats, #passenger_status

Instance Method Summary collapse

Methods inherited from RequestLogAnalyzerPlugin

#autoconf, #handle_arguments, #initialize, #require_command, #require_gem, #require_passenger_memory_stats, #require_passenger_status, #require_request_log_analyzer_gem, #require_tail_command, #require_yaml_gem, #run_command

Constructor Details

This class inherits a constructor from Munin::RequestLogAnalyzerPlugin

Instance Method Details

#config ⇒ Object 



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# File 'lib/munin/plugins/passenger_queue.rb', line 10

def config
  puts <<-CONFIG
graph_category #{graph_category}
graph_title Passenger queue
graph_vlabel count
graph_args --base 1000 -l 0
graph_info The amount of requests waiting on global queue

requests.label requests
CONFIG
  exit 0
end

#ensure_configuration ⇒ Object 



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# File 'lib/munin/plugins/passenger_queue.rb', line 5

def ensure_configuration
  require_passenger_status
  super      
end

#run ⇒ Object 



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# File 'lib/munin/plugins/passenger_queue.rb', line 23

def run
  status = run_command(passenger_status, debug)      
  status =~ /Waiting on global queue:\s+(\d+)/
  puts "requests.value #{$1}"
end