Class: DaemonKit::Configuration

Inherits:
Object
  • Object
show all
Includes:
Configurable
Defined in:
lib/daemon_kit/initializer.rb

Overview

Holds our various configuration values

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Configurable

included

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/daemon_kit/initializer.rb', line 293

def initialize
  parse_arguments!

  set_root_path!
  set_daemon_defaults!

  self.load_paths = default_load_paths
  self.log_level  ||= default_log_level
  self.log_path   ||= default_log_path

  self.force_kill_wait = false

  self.safety_net = DaemonKit::Safety.instance

  @signal_traps = {}
  @shutdown_hooks = []
end

Instance Attribute Details

#load_paths ⇒ Object

List of load paths



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# File 'lib/daemon_kit/initializer.rb', line 249

def load_paths
  @load_paths
end

#log_level ⇒ Object

The log level to use, defaults to DEBUG



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# File 'lib/daemon_kit/initializer.rb', line 255

def log_level
  @log_level
end

#log_stdout ⇒ Object

Duplicate log data to stdout



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# File 'lib/daemon_kit/initializer.rb', line 261

def log_stdout
  @log_stdout
end

#logger ⇒ Object

Custom logger instance to use



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# File 'lib/daemon_kit/initializer.rb', line 252

def logger
  @logger
end

#pid_file ⇒ Object

Path to the pid file, defaults to ‘log/<daemon_name>.pid’



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# File 'lib/daemon_kit/initializer.rb', line 264

def pid_file
  @pid_file
end

#root_path ⇒ Object (readonly)

Root to the daemon



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# File 'lib/daemon_kit/initializer.rb', line 246

def root_path
  @root_path
end

#safety_net ⇒ Object

Our safety net (#Safety) instance



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# File 'lib/daemon_kit/initializer.rb', line 288

def safety_net
  @safety_net
end

#shutdown_hooks ⇒ Object (readonly)

:nodoc: Shutdown hooks



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# File 'lib/daemon_kit/initializer.rb', line 291

def shutdown_hooks
  @shutdown_hooks
end

#signal_traps ⇒ Object (readonly)

Collection of signal traps



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# File 'lib/daemon_kit/initializer.rb', line 285

def signal_traps
  @signal_traps
end

Instance Method Details

#at_shutdown(proc = nil, &block) ⇒ Object

Add a block or proc to be called during shutdown



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# File 'lib/daemon_kit/initializer.rb', line 337

def at_shutdown( proc = nil, &block )
  return if proc.nil? && !block_given?

  @shutdown_hooks << ( proc || block )
end

#daemon_initializer ⇒ Object 



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# File 'lib/daemon_kit/initializer.rb', line 321

def daemon_initializer
  "#{root_path}/config/initializers/#{self.daemon_name}.rb"
end

#environment ⇒ Object 



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# File 'lib/daemon_kit/initializer.rb', line 311

def environment
  ::DAEMON_ENV
end

#environment_path ⇒ Object

The path to the current environment’s file (development.rb, etc.). By default the file is at config/environments/#{environment}.rb.



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# File 'lib/daemon_kit/initializer.rb', line 317

def environment_path
  "#{root_path}/config/environments/#{environment}.rb"
end

#trap(signal, proc = nil, &block) ⇒ Object

Add a trap for the specified signal, can be code block or a proc



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# File 'lib/daemon_kit/initializer.rb', line 326

def trap( signal, proc = nil, &block )
  return if proc.nil? && !block_given?

  unless @signal_traps.has_key?( signal )
    set_trap( signal )
  end

  @signal_traps[signal].unshift( proc || block )
end