Added listener to exit process when db connection fails

Author: Henry Mollman

lib/models/mongo/mongoose-control.js

@@ -52,6 +52,19 @@ mongooseControl.start = function (cb) {
   }
 
   mongoose.connect(process.env.MONGO, mongooseOptions, cb)
+  mongoose.connection.on('disconnected', function () {
+    if (!mongoose.connection._hasOpened) {
+      log.fatal({message: 'Failed to connect to ' + process.env.MONGO}, 'failed to establish a connection to mongodb')
+      process.exit(1)
+    } else {
+      log.error({message: 'Lost connection to ' + process.env.MONGO})
+      setTimeout(function () {
+        if (!mongoose.connection.readyState) {
+          process.exit(1)
+        }
+      }, 10000)
+    }
+  })
 }
 
 mongooseControl.stop = function (cb) {