The :stats_filter is basically any configured stats filter that you’ve added to this same URI. This lets the status handler print out statistics on how Mongrel is doing.
# File lib/mongrel/handlers.rb, line 385 def describe_listener results = "" results << "<h1>Listener #{listener.host}:#{listener.port}</h1>" results << table("settings", [ ["host",listener.host], ["port",listener.port], ["throttle",listener.throttle], ["timeout",listener.timeout], ["workers max",listener.num_processors], ]) if @stats results << "<h2>Statistics</h2><p>N means the number of samples, pay attention to MEAN, SD, MIN and MAX." results << "<pre>#{@stats.dump}</pre>" end results << "<h2>Registered Handlers</h2>" handler_map = listener.classifier.handler_map results << table("handlers", handler_map.map {|uri,handlers| [uri, "<pre>" + handlers.map {|h| h.class.to_s }.join("\n") + "</pre>" ] }) results end
# File lib/mongrel/handlers.rb, line 414 def process(request, response) response.start do |head,out| out.write <html><body><title>Mongrel Server Status</title> #{describe_listener} </body></html> end end
# File lib/mongrel/handlers.rb, line 375 def table(title, rows) results = "<table border=\"1\"><tr><th colspan=\"#{rows[0].length}\">#{title}</th></tr>" rows.each do |cols| results << "<tr>" cols.each {|col| results << "<td>#{col}</td>" } results << "</tr>" end results + "</table>" end
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