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Contents
require 'logger'
module Datadog
module Core
# 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
# @public_api
class Logger < ::Logger
# TODO: Consider renaming this to 'datadog'
PREFIX = 'ddtrace'.freeze
def initialize(*args, &block)
super
self.progname = PREFIX
self.level = ::Logger::INFO
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
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
end
Version data entries
24 entries across 24 versions & 1 rubygems