Class Logger::Application
In: lib/logger.rb
Parent: Object

Description

Application — Add logging support to your application.

Usage

  1. Define your application class as a sub-class of this class.
  2. Override ‘run’ method in your class to do many things.
  3. Instantiate it and invoke ‘start’.

Example

  class FooApp < Application
    def initialize(foo_app, application_specific, arguments)
      super('FooApp') # Name of the application.
    end

    def run
      ...
      log(WARN, 'warning', 'my_method1')
      ...
      @log.error('my_method2') { 'Error!' }
      ...
    end
  end

  status = FooApp.new(....).start

Methods

level=   log   log=   new   set_log   start  

Included Modules

Logger::Severity

Attributes

appname  [R] 
logdev  [R] 

Public Class methods

Synopsis

  Application.new(appname = '')

Args

appname:Name of the application.

Description

Create an instance. Log device is STDERR by default. This can be changed with set_log.

Public Instance methods

Set the logging threshold, just like Logger#level=.

See Logger#add. This application‘s appname is used.

Sets the log device for this application. See the class Logger for an explanation of the arguments.

Start the application. Return the status code.

[Validate]

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