Logging in health endpoint

Author: Vikas Agarwal

src/app.js

@@ -76,14 +76,17 @@ function startKafkaConsumer(handlers, notificationServiceHandlers) {
   });
 
   const check = function () {
+    logger.debug('Checking Health...')   ; 
     if (!consumer.client.initialBrokers && !consumer.client.initialBrokers.length) {
+      logger.debug('Found unhealthy Kafka Brokers...');
       return false;
     }
     let connected = true;
     consumer.client.initialBrokers.forEach(conn => {
       logger.debug(`url ${conn.server()} - connected=${conn.connected}`);
       connected = conn.connected & connected;
     });
+    logger.debug('Found all Kafka Brokers healthy...');
     return connected;
   };