Class: Rack::Logstash

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/logstash.rb,
lib/rack/logstash/transport.rb

Defined Under Namespace

Classes: Transport

Instance Method Summary collapse

Constructor Details

#initialize(app, url, opts = {}) ⇒ Logstash

Returns a new instance of Logstash.



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# File 'lib/rack/logstash.rb', line 8

def initialize(app, url, opts = {})
	@app    = app
	@server = Rack::Logstash::Transport.new(url)
	@tags   = opts.fetch(:tags, [])
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/logstash.rb', line 14

def call(env)
	env['rack.logstash.start_time'] = Time.now

	begin
		@app.call(env).tap do |response|
			begin
				log_request(env, response)
			rescue StandardError => ex
				$stderr.puts "Failed to log request: #{ex.message} (#{ex.class})"
				$stderr.puts ex.backtrace.map { |l| "  #{l}" }
			end
		end
	rescue StandardError => ex
		log_exception(env, ex)
		raise
	end
end