lib/syslogstash/prometheus_exporter.rb in syslogstash-1.2.0 vs lib/syslogstash/prometheus_exporter.rb in syslogstash-1.2.1

@@ -1,7 +1,7 @@
-require 'prometheus/client/rack/exporter'
 require 'rack'
+require 'prometheus/middleware/exporter'
 require 'rack/handler/webrick'
 require 'logger'
 
 class Syslogstash::PrometheusExporter
 	attr_reader :thread
@@ -42,10 +42,10 @@
 	end
 
 	def run
 		@thread = Thread.new do
 			app = Rack::Builder.new
-			app.use Prometheus::Client::Rack::Exporter
+			app.use Prometheus::Middleware::Exporter
 			app.run ->(env) { [404, {'Content-Type' => 'text/plain'}, ['Nope']] }
 
 			logger = Logger.new($stderr)
 			logger.level = Logger::INFO
 			logger.formatter = proc { |s, t, p, m| "[Syslogstash::PrometheusExporter::WEBrick] #{m}\n" }