Minor back-end code cleanup

Author: Fredwards

chronos_npm_package/chronos.js

@@ -103,7 +103,7 @@ chronos.track = () => {
   return null;
 };
 
-  /**
+/**
  * **********************************************
  *              COLLECT KAFKA METRICS
  * Only supports MongoDB and PostgreSQL for now!
@@ -112,7 +112,7 @@ chronos.track = () => {
 
 chronos.kafka = function () {
   const { database, jmxuri } = userConfig;
-  if (jmxuri === undefined){
+  if (jmxuri === undefined) {
     console.log('No specified URI for a JMX Exporter');
     return;
   }

chronos_npm_package/controllers/healthHelpers.js

@@ -156,8 +156,6 @@ healthHelpers.collectHealthData = () => {
       })
   );
 
-  
-
   promises.push(
     si
       .processes()

chronos_npm_package/controllers/kafkaHelpers.js

@@ -42,7 +42,7 @@ kafkaHelpers.kafkaFetch = function (config) {
   return fetch(config.jmxuri)
     .then(data => data.text())
     .then(data => kafkaHelpers.extractWord(data))
-    .catch(err => console.log(err));
+    .catch(err => console.log('Error Fetching Data from JMX Exporter: ', err));
 };
 
 module.exports = kafkaHelpers;

chronos_npm_package/controllers/postgres.js

@@ -320,8 +320,6 @@ chronos.kafka = function (userConfig) {
         const numDataPoints = parsedArray.length;
         const queryString = createQueryString(numDataPoints, 'kafkametrics');
         const queryArray = createQueryArray(parsedArray);
-        // console.log('POSTGRES QUERY STRING: ', queryString);
-        // console.log('POSTGRES QUERY ARRAY', queryArray);
         return client.query(queryString, queryArray);
       })
       .then(() => console.log('Kafka metrics recorded in PostgreSQL'))