Class: Knjappserver::Leakproxy_server

Inherits:
Object
  • Object
show all
Defined in:
lib/include/class_knjappserver_leakproxy_server.rb

Overview

This class starts a Knjappserver in another process. This process can be used for scripts that leak memory. The memoy-usage is looked over and the process restarted when it reaches a certain point. Doing the restart all waiting requests will wait gracefully.

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Leakproxy_server

Returns a new instance of Leakproxy_server.



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# File 'lib/include/class_knjappserver_leakproxy_server.rb', line 4

def initialize(args)
  require "#{$knjpath}/process"
  
  leakproxy_path = "#{File.dirname(__FILE__)}/../scripts/leakproxy.rb"
  executable = Knj::Os.executed_executable
  
  @stdin, @stdout, @stderr, @wait_thr = Open3.popen3(executable, leakproxy_path, "r+")
  @kas = args[:kas]
  @config = @kas.config
  
  Thread.new do
    STDOUT.print "Doing loop:\n"
    @stderr.each_line do |str|
      STDOUT.print "Test: #{str}"
    end
  end
  
  pass_conf = {}
  pass_conf_keys = [:knjrbfw_path]
  pass_conf_keys.each do |key, val|
    pass_conf[key] = val if @config.key?(key)
  end
  
  args_pass = {
    :config => pass_conf
  }
  
  @stdin.write("#{Marshal.dump(args_pass)}\n")
  
  @process = Knj::Process.new(
    :out => @stdin,
    :in => @stdout,
    :err => @stderr,
    :listen => true,
    :debug => true,
    :on_rec => proc{|d|
      obj = d.obj
      
      if obj.is_a?(Hash)
        if obj["type"] == "print"
          STDOUT.print obj["str"]
        end
      else
        STDOUT.print Php4r.print_r(obj, true)
      end
    }
  )
end

Instance Method Details

#spawn ⇒ Object 



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# File 'lib/include/class_knjappserver_leakproxy_server.rb', line 53

def spawn
  
end