Module: HanselCore::Httperf

Included in:
Hansel
Defined in:
lib/hansel/httperf/httperf.rb

Instance Method Summary collapse

Instance Method Details

#build_httperf_cmd ⇒ Object 



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# File 'lib/hansel/httperf/httperf.rb', line 3

def build_httperf_cmd
  cookie = @current_job.cookie
  httperf_cmd = [
    "httperf --hog",
    "--server=#{@current_job.server}",
    "--port=#{@current_job.port}",
    "--uri=#{@current_job.uri}",
    "--num-conns=#{@current_job.num_conns}",
    "--rate=#{@current_rate}",
    cookie && "--add-header='Cookie: #{cookie}\\n'"
  ].compact.join ' '
end

#httperf(warm_up = false) ⇒ Object

Runs httperf with a given request rate. Parses the output and returns a hash with the results.



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# File 'lib/hansel/httperf/httperf.rb', line 20

def httperf warm_up = false
  httperf_cmd = build_httperf_cmd
  if warm_up
    # Do a warm up run to setup any resources
    status "\n#{httperf_cmd} (warm up run)"
    IO.popen("#{httperf_cmd} 2>&1")
  else
    IO.popen("#{httperf_cmd} 2>&1") do |pipe|
      status "\n#{httperf_cmd}"
      @results << (httperf_result = HttperfResult.new({
          :rate         => @current_rate,
          :server       => @current_job.server,
          :port         => @current_job.port,
          :uri          => @current_job.uri,
          :num_conns    => @current_job.num_conns,
          :description  => @current_job.description
        }))
      HttperfResultParser.new(pipe).parse(httperf_result)
    end
  end
end