Contents

require 'logger'

module Datadog
  LOG_PREFIX = 'ddtrace'.freeze

  # A custom logger with minor enhancements:
  # - progname defaults to ddtrace to clearly identify Datadog dd-trace-rb related messages
  # - adds last caller stack-trace info to know where the message comes from
  class Logger < ::Logger
    def initialize(*args, &block)
      super
      self.progname = LOG_PREFIX
    end

    def add(severity, message = nil, progname = nil, &block)
      where = ''

      # We are in debug mode, or this is an error, add stack trace to help debugging
      if debug? || severity >= ::Logger::ERROR
        c = caller
        where = "(#{c[1]}) " if c.length > 1
      end

      if message.nil?
        if block_given?
          super(severity, message, progname) do
            "[#{self.progname}] #{where}#{yield}"
          end
        else
          super(severity, message, "[#{self.progname}] #{where}#{progname}")
        end
      else
        super(severity, "[#{self.progname}] #{where}#{message}")
      end
    end

    alias log add
  end
end

Version data entries

72 entries across 72 versions & 3 rubygems

Version	Path
ddtrace-0.21.0	lib/ddtrace/logger.rb
ddtrace-0.20.0	lib/ddtrace/logger.rb
ddtrace-0.19.1	lib/ddtrace/logger.rb
ddtrace-0.19.0	lib/ddtrace/logger.rb
ddtrace-0.18.3	lib/ddtrace/logger.rb
ddtrace-0.18.2	lib/ddtrace/logger.rb
ddtrace-0.18.1	lib/ddtrace/logger.rb
ddtrace-0.18.0	lib/ddtrace/logger.rb
ddtrace-0.17.3	lib/ddtrace/logger.rb
ddtrace-0.17.2	lib/ddtrace/logger.rb
ddtrace-0.17.1	lib/ddtrace/logger.rb
ddtrace-0.17.0	lib/ddtrace/logger.rb
ddtrace-0.16.1	lib/ddtrace/logger.rb
fair-ddtrace-0.8.2.a	lib/ddtrace/logger.rb
ddtrace-0.15.0.internaltracinfeature1	lib/ddtrace/logger.rb
ddtrace-0.16.0	lib/ddtrace/logger.rb
ddtrace-0.14.2.disableprotocolversion4	lib/ddtrace/logger.rb
ddtrace-0.15.0	lib/ddtrace/logger.rb
ddtrace-0.14.2.withoutpriorityparsing1	lib/ddtrace/logger.rb
ddtrace-0.14.2	lib/ddtrace/logger.rb