Example of nested diagnostic contexts with Hatchet

example.rb

class Example
  include Hatchet
  
  def run
    log.info { "Hello" }
    # => "Example - Hello"
    
    log.ndc.scope(:nest) do
      log.info { "Hi" }
      # => "Example nest - Hi"
    end
    
    log.info { "Back out" }
    # => "Example - Back out"
    
    add_context
    
    log.info { "Maintained for thread" }
    # => "Example more_context - Maintained for thread"
    
    log.ndc.pop
    
    log.info { "Removed" }
    # => "Example - Removed"
  end
  
  def add_context
    log.ndc.push(:more_context)
  end
  
end