Class: HiddenHippo::Daemon

Inherits:
Object
  • Object
show all
Includes:
Paths
Defined in:
lib/hidden_hippo/daemon.rb

Direct Known Subclasses

Cli::Database::Daemon, Cli::Gui::Daemon

Instance Method Summary collapse

Methods included from Paths

#home

Constructor Details

#initialize(name) ⇒ Daemon

Returns a new instance of Daemon.



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# File 'lib/hidden_hippo/daemon.rb', line 7

def initialize(name)
  @name = name
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/hidden_hippo/daemon.rb', line 11

def start
  if running?
    puts "#{@name} is already running"
    puts "If this is not the case, delete #{pid_file}"
    exit 1
  else
    if stale_pid_file?
      puts 'Found a stale pid file, removing it'
      pid_file.delete
    end

    pid_file.dirname.mkpath
    log_file.dirname.mkpath

    pid = run

    File.write pid_file, pid

    puts "Started #{@name} service"
  end
end

#status ⇒ Object 



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# File 'lib/hidden_hippo/daemon.rb', line 44

def status
  if pid_file.exist?
    pid = pid_file.read.to_i
    if HiddenHippo.pid_exists? pid
      puts "#{@name} is running with pid #{pid}"
      exit 0
    else
      puts "#{@name} is not running, but the pid file is present"
      puts "You may need to delete #{pid_file}"
      exit 2
    end
  else
    puts "#{@name} is not running"
    exit 1
  end
end

#stop ⇒ Object 



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# File 'lib/hidden_hippo/daemon.rb', line 33

def stop
  if pid_file.exist?
    pid = pid_file.read.to_i
    Process.kill 15, pid
    pid_file.delete
  else
    puts "#{@name} service is not running"
    exit 1
  end
end