Module: ThinIce

Extended by:
Rake::DSL
Defined in:
lib/thin-ice/core.rb,
lib/thin-ice/version.rb

Overview

Author:

  • Alex Bezobchuk

Defined Under Namespace

Classes: ThinCommandFailure, ThinManager

Constant Summary collapse

VERSION = 
"1.0.1"

Class Method Summary collapse

Class Method Details

.create_tasks(options = {}) ⇒ Object

Generates a set of Rake tasks to be used within a specific namespace

that handle starting and stoping a Thin server instance

Parameters:

  • options (Hash) (defaults to: {}) —

    Hash containing various configuration options



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# File 'lib/thin-ice/core.rb', line 90

def self.create_tasks(options = {})

  thin_manager = ThinManager.new(options)

  desc 'Start the Thin server'
  task :start do
    invoke thin_manager.start_cmd
  end

  desc 'Stop the Thin server'
  task :stop do
    invoke thin_manager.stop_cmd
  end

  desc 'Restart the Thin server'
  task :restart do
    invoke thin_manager.stop_cmd
    invoke thin_manager.start_cmd
  end
end

.invoke(args) ⇒ Integer

Forks a process given a list of arguments and options

Parameters:

  • args (String) —

    list of command arguments and options

Returns:

  • (Integer) —

    the resulting exit status

Raises:



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# File 'lib/thin-ice/core.rb', line 16

def self.invoke(args)
  pid = Process.spawn(*args)
  _, result = Process.wait2(pid)

  s = result.exitstatus
  if s != 0
    raise ThinCommandFailure, "thin command exited with status #{s}"
  end
end