Module: SmartLogger

Defined in:
lib/smart_logger/rack.rb,
lib/smart_logger.rb,
lib/smart_logger/resque.rb

Overview

Included in Resque jobs to setup log.

Usage:

class Something
  extend SmartLogger::Job
end

Defined Under Namespace

Modules: Job Classes: RackLoggerMarker

Class Method Summary collapse

Class Method Details

.add(name, value) ⇒ Object

Adds extra tags to the log file

Example:

SmartLogger.add(:remote_ip, '#{IP}')



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# File 'lib/smart_logger.rb', line 37

def self.add(name, value)
  create_watermark if self.water_mark.nil?
  save_param(name, value)
end

.end ⇒ Object

Mark the end of an action



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# File 'lib/smart_logger.rb', line 24

def self.end
  create_watermark
  reset_params
end

.format_message(severity, message = nil, progname = nil) ⇒ Object 



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# File 'lib/smart_logger.rb', line 72

def self.format_message(severity, message = nil, progname = nil)
  "[%s%s] [%s: %s] %s\n" % [
    SmartLogger::water_mark,
    SmartLogger::params,
    severity,
    Time.zone.now.strftime("%H:%M:%S"),
    (message || progname).to_s.lstrip]
end

.initialize(name = 'InitProcess') ⇒ Object

Initialize smart logger

Example:

SmartLogger.initialize('InitProcess')



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# File 'lib/smart_logger.rb', line 67

def self.initialize(name = 'InitProcess')
  Rails.configuration.middleware.insert_before Rails::Rack::Logger, SmartLogger::RackLoggerMarker
  SmartLogger.start(name)
end

.params ⇒ Object

Returns a list of parameters for this action

Returns:

  • A string containing name:value pairs



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# File 'lib/smart_logger.rb', line 46

def self.params
  Thread.current[:logger_params].inject('') do |str, val| 
    str << " #{val[0].to_s}:#{val[1]}" 
  end rescue ''
end

.start(action) ⇒ Object

Mark the start of a new action, creating a new water-mark

Example:

SmartLogger.start('Worker 3')



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# File 'lib/smart_logger.rb', line 17

def self.start(action)
  create_watermark
  save_param(:action, action)
end

.water_mark ⇒ Object

Returns the current water mark

Returns:

  • String representing water mark



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# File 'lib/smart_logger.rb', line 56

def self.water_mark
  Thread.current[:logger_mark]
end