Class: StackifyRubyAPM::Spies::YellSpy Private

Inherits:
Object
  • Object
show all
Defined in:
lib/stackify_apm/spies/yell.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

SEVERITIES =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

['DEBUG', 'INFO', 'WARN', 'ERROR', 'FATAL', 'UNKNOWN'].freeze

Instance Method Summary collapse

Instance Method Details

#install ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/stackify_apm/spies/yell.rb', line 12

def install
  Yell::Logger.module_eval do
    alias_method 'add_without_apm', 'add'

    # Log messages
    def add(options, *messages, &block)
      return add_without_apm(options, *messages, &block) unless StackifyRubyAPM.current_transaction

      begin
        name = 'yell;'
        type = 'ext.yell'
        log_message = []
        exception = []

        messages.each { |msg|
          case msg
          when ::String
            log_message.push(msg)
          when ::Exception
            log_message.push(msg.message)
            exception.push("(#{ msg.class })\n#{ msg.backtrace.join("\n") if msg.backtrace }")
          else
            log_message.push(msg.inspect)
          end
        }

        ctx = Span::Context.new(
          CATEGORY: 'Log',
          SUBCATEGORY: 'Yell',
          LEVEL: SEVERITIES[options.severity],
          MESSAGE: log_message.to_s,
          PREFIX: 'TRUE'
        )

        if exception.length > 0
          ctx.EXCEPTION = exception.to_s
        end
      rescue Exception => e
        StackifyRubyAPM.agent.error "[YellSpy] Error: creating span context."
        StackifyRubyAPM.agent.error "[YellSpy] #{e.inspect}"
        return add_without_apm(options, *messages, &block)
      end

      StackifyRubyAPM.span name, type, context: ctx do
        add_without_apm(options, *messages, &block)
      end
    end
  end
end