Class: Daikon::Daemon

Inherits:
Object
  • Object
show all
Defined in:
lib/daikon/daemon.rb

Constant Summary collapse

INFO_INTERVAL = 
ENV["INFO_INTERVAL"] || 10
SUMMARY_INTERVAL = 
ENV["SUMMARY_INTERVAL"] || 60

Class Method Summary collapse

Class Method Details

.run ⇒ Object 



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# File 'lib/daikon/daemon.rb', line 18

def self.run
  @@run
end

.run=(run) ⇒ Object 



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# File 'lib/daikon/daemon.rb', line 14

def self.run=(run)
  @@run = run
end

.sleep_time ⇒ Object 



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# File 'lib/daikon/daemon.rb', line 10

def self.sleep_time
  @@sleep_time ||= 1
end

.sleep_time=(sleep_time) ⇒ Object 



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# File 'lib/daikon/daemon.rb', line 6

def self.sleep_time=(sleep_time)
  @@sleep_time = sleep_time
end

.start(argv, ontop = false) ⇒ Object 



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# File 'lib/daikon/daemon.rb', line 22

def self.start(argv, ontop = false)
  self.run = true
  config = Daikon::Configuration.new(argv)

  if argv.include?("-v") || argv.include?("--version")
    puts "Daikon v#{VERSION}"
    return
  end

  Daemons.run_proc("daikon", :ARGV => argv, :log_output => true, :backtrace => true, :ontop => ontop) do
    if argv.include?("run")
      logger = Logger.new(STDOUT)
    else
      logger = Logger.new("/tmp/radish.log")
    end

    rotated_at  = Time.now
    reported_at = Time.now
    client      = Daikon::Client.new

    client.setup(config, logger)
    client.start_monitor

    while self.run do
      now = Time.now

      if now - reported_at >= sleep_time * INFO_INTERVAL.to_i
        client.report_info
        reported_at = now
      end

      if now - rotated_at >= sleep_time * SUMMARY_INTERVAL.to_i
        client.rotate_monitor(rotated_at, now)
        rotated_at = now
      end

      sleep sleep_time
    end
  end
end