You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: sd_notify.rb
    path of file: ./repos/sidekiq/lib/sidekiq
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

# The MIT License
#
# Copyrig
    
    def self.watchdog?
      wd_usec = ENV["WATCHDOG_USEC"]
      wd_pid = ENV["WATCHDOG_PID"]

      return false unless wd_usec

      begin
        wd_usec = Integer(wd_usec)
      rescue
        return false
      end