#! /usr/bin/env ruby
# -*- encoding: utf-8 -*-

require 'evented_bluepill'

ROOT_DIR = "/tmp/bp"

# Watch with
# watch -n0.2 'ps axu | egrep "(CPU|forking|evented_bluepill|sleep)" | grep -v grep | sort'
EventedBluepill.application(:sample_app, :foreground => true, :log_file => '/tmp/bp/sample_app.log') do |app|
  1.times do |i|
    app.process("process_#{i}") do |process|
      process.pid_file = "#{ROOT_DIR}/pids/process_#{i}.pid"

      # I could not figure out a portable way to
      # specify the path to the sample forking server across the diff developer laptops.
      # Since this code is eval'ed we cannot reliably use __FILE__
      process.start_command = "/Users/stefan/Documents/projects/evented_bluepill/example/sample_forking_server #{4242 + i}"
      process.stop_command = "kill -INT {{PID}}"
      process.daemonize = true

      process.start_grace_time = 1.seconds
      process.restart_grace_time = 7.seconds
      process.stop_grace_time = 7.seconds

      process.uid = "stefan"
      process.gid = "staff"
      process.group = "test"

      process.checks :cpu_usage, :every => 5, :below => 0.5, :times => [5, 5]
      process.checks :flapping, :times => 2, :within => 30.seconds, :retry_in => 20.seconds

      process.monitor_children do |child_process|
        child_process.checks :cpu_usage,
          :every => 10,
          :below => 0.5,
          :times => [5, 5]

        child_process.checks :mem_usage,
          :every => 3,
          :below => 900.kilobytes,
          :times => [3, 5],
          :fires => :stop

        child_process.stop_command = "kill -QUIT {{PID}}"
        # child_process.checks :flapping, :times => 2, :within => 30.seconds, :retry_in => 7.seconds
      end
    end
  end

  0.times do |i|
    app.process("group_process_#{i}") do |process|
      process.group = "group_1"
      process.pid_file = "/Users/rohith/ffs/tmp/pids/mongrel_#{i}.pid"
      process.start_command = "cd ~/ffs && mongrel_rails start -P #{process.pid_file} -p 3000 -d"

      process.start_grace_time = 10.seconds

      process.uid = "rohith"
      process.gid = "staff"

      # process.checks :always_true, :every => 10
    end
  end

  0.times do |i|
    app.process("group_process_#{i}") do |process|
      process.uid = "rohith"
      process.gid = "wheel"

      process.stderr = "/tmp/err.log"
      process.stdout = "/tmp/err.log"


      process.group = "grouped"
      process.start_command = %Q{cd /tmp && ruby -e '$stderr.puts("hello stderr");$stdout.puts("hello stdout"); $stdout.flush; $stderr.flush; sleep 10'}
      process.daemonize = true
      process.pid_file = "/tmp/noperm/p_#{process.group}_#{i}.pid"

      # process.checks :always_true, :every => 5
    end
  end
end