module LogStashLogger::SilencedLogging

Public Class Methods

extended(logger) click to toggle source
# File lib/logstash-logger/silenced_logging.rb, line 21
    def self.extended(logger)
      class << logger
        attr_accessor :silencer
        alias_method :level_without_thread_safety, :level
        alias_method :level, :level_with_thread_safety
        alias_method :add_without_thread_safety, :add
        alias_method :add, :add_with_thread_safety

        Logger::Severity.constants.each do |severity|
          instance_eval <<-EOT, __FILE__, __LINE__ + 1
            def #{severity.downcase}?                # def debug?
              Logger::#{severity} >= level           #   DEBUG >= level
            end                                      # end
          EOT
        end
      end

      logger.instance_eval do
        self.silencer = true
      end
    end

Public Instance Methods

add_with_thread_safety(severity, message = nil, progname = nil, &block) click to toggle source
# File lib/logstash-logger/silenced_logging.rb, line 55
def add_with_thread_safety(severity, message = nil, progname = nil, &block)
  if (defined?(@logdev) && @logdev.nil?) || (severity || UNKNOWN) < level
    true
  else
    add_without_thread_safety(severity, message, progname, &block)
  end
end
level_with_thread_safety() click to toggle source
# File lib/logstash-logger/silenced_logging.rb, line 51
def level_with_thread_safety
  thread_level || level_without_thread_safety
end
silence(temporary_level = Logger::ERROR) { |self| ... } click to toggle source

Silences the logger for the duration of the block.

# File lib/logstash-logger/silenced_logging.rb, line 64
def silence(temporary_level = Logger::ERROR)
  if silencer
    begin
      self.thread_level = temporary_level
      yield self
    ensure
      self.thread_level = nil
    end
  else
    yield self
  end
end
thread_level() click to toggle source
# File lib/logstash-logger/silenced_logging.rb, line 43
def thread_level
  Thread.current[thread_hash_level_key]
end
thread_level=(level) click to toggle source
# File lib/logstash-logger/silenced_logging.rb, line 47
def thread_level=(level)
  Thread.current[thread_hash_level_key] = level
end

Private Instance Methods

thread_hash_level_key() click to toggle source
# File lib/logstash-logger/silenced_logging.rb, line 79
def thread_hash_level_key
  @thread_hash_level_key ||= :"ThreadSafeLogger##{object_id}@level"
end