Class: RrxLogging::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/rrx_logging/middleware.rb

Overview

Replacement for default Rack logger to add pre-defined named tags instead of the default tag array

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/rrx_logging/middleware.rb', line 8

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rrx_logging/middleware.rb', line 12

def call(env)
  request = ActionDispatch::Request.new(env)
  logger  = env.fetch('action_dispatch.logger') { Rails.logger }
  if logger.is_a?(Logger)
    tags = { request_id: request.request_id }
    logger.with_tags(**tags) do
      if noise?(env)
        logger.silence_info { @app.call(env) }
      else
        @app.call(env)
      end
    end
  else
    @app.call(env)
  end
end

#noise?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rrx_logging/middleware.rb', line 29

def noise?(env)
  Rails.configuration.request_noise_filters.any? do |filter|
    case filter
    when Regexp
      filter.match?(env['PATH_INFO'])
    when String
      env['PATH_INFO'].include? filter
    when Proc
      filter.call(env)
    else
      # Ignore
      false
    end
  end
end