Module: DRbService::Logging

Included in:
DRbService
Defined in:
lib/drbservice/utils.rb

Overview

DRbService logging methods and data.

Defined Under Namespace

Modules: ClassMethods Classes: ClassNameProxy

Constant Summary collapse

LEVEL =

Mapping of symbols to logging levels

{
      :debug => Logger::DEBUG,
      :info  => Logger::INFO,
      :warn  => Logger::WARN,
      :error => Logger::ERROR,
      :fatal => Logger::FATAL,
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(mod) ⇒ Object

Inclusion callback: Add logging methods and instance variables to the Module mod.



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# File 'lib/drbservice/utils.rb', line 319

def self::included( mod )

  # Logging class instance variables
  default_logger = Logger.new( $stderr )
  default_logger.level = $DEBUG ? Logger::DEBUG : Logger::WARN
  formatter = DRbService::LogFormatter.new( default_logger )
  default_logger.formatter = formatter

  mod.instance_variable_set( :@default_logger, default_logger )
  mod.instance_variable_set( :@default_log_formatter, formatter ) 
  mod.instance_variable_set( :@logger, default_logger )

  # Accessors
  class << mod
    include DRbService::Logging::ClassMethods

    # The log formatter that will be used when the logging subsystem is reset
    attr_accessor :default_log_formatter

    # The logger that will be used when the logging subsystem is reset
    attr_accessor :default_logger

    # The logger that's currently in effect
    attr_accessor :logger
    alias_method :log, :logger
    alias_method :log=, :logger=
  end

end

Instance Method Details

#initialize_copy(original) ⇒ Object

Copy constructor -- clear the original's log proxy.



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# File 'lib/drbservice/utils.rb', line 403

def initialize_copy( original )
  @log_proxy = @log_debug_proxy = nil
  super
end

#log ⇒ Object

Return the proxied logger.



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# File 'lib/drbservice/utils.rb', line 410

def log
  @log_proxy ||= ClassNameProxy.new( self.class )
end

#log_debug ⇒ Object

Return a proxied "debug" logger that ignores other level specification.



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# File 'lib/drbservice/utils.rb', line 416

def log_debug
  @log_debug_proxy ||= ClassNameProxy.new( self.class, true )
end