From 568c87216a5ccd2482df2889f74860d481452f36 Mon Sep 17 00:00:00 2001
From: Konstantin Pogorelov <or@pluseq.com>
Date: Sat, 25 Aug 2018 12:42:53 +0200
Subject: [PATCH] #16 remove unnecessary check for existance after new, break
 on error with 500

---
 src/index.js | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/index.js b/src/index.js
index bfcdcf0..eb033d5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -42,17 +42,14 @@ function clusterMetrics() {
     const aggregatorRegistry = new promClient.AggregatorRegistry();
 
     const metricsMiddleware = function(req, res, next) {
-        if (aggregatorRegistry) {
-          aggregatorRegistry.clusterMetrics((err, clusterMetrics) => {
-              if (err) {
-                  console.error(err);
-              }
-              res.set('Content-Type', aggregatorRegistry.contentType);
-              res.send(clusterMetrics);
-          });
-        } else {
-          return next();
+      aggregatorRegistry.clusterMetrics((err, clusterMetrics) => {
+        if (err) {
+            console.error(err);
+            return res.sendStatus(500);
         }
+        res.set('Content-Type', aggregatorRegistry.contentType);
+        res.send(clusterMetrics);
+      });
     };
 
     return metricsMiddleware;