Merge pull request #240 from telefonicaid/task/log_mongo_url_conectio…

…n_attempt log url and options in connection attempt
telefonicaid · Mar 10, 2021 · 76db700 · 76db700
2 parents 3d57405 + 878144b
commit 76db700
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Showing 2 changed files with 19 additions and 15 deletions.
diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
@@ -1,3 +1,4 @@
+- Add: db uri and options in mongo connection log INFO trace
 - Fix: log about getProtocol result
 - Fix: ensure protocol exists before remove it (#234)
 - Fix: print URI in logs about redirection error (#232)

diff --git a/lib/model/dbConn.js b/lib/model/dbConn.js
@@ -76,10 +76,7 @@ function init(host, db, port, username, password, options, callback) {
         return previous;
     }
 
-    const hosts = host
-        .split(',')
-        .map(addPort)
-        .reduce(commaConcat, '');
+    const hosts = host.split(',').map(addPort).reduce(commaConcat, '');
 
     url = 'mongodb://' + credentials + hosts + '/' + db;
 
@@ -105,46 +102,52 @@ function init(host, db, port, username, password, options, callback) {
     }
 
     function connectionAttempt(url, options, callback) {
-        logger.info(context, 'Attempting to connect to MongoDB instance. Attempt %d', retries);
+        logger.info(
+            context,
+            'Attempting to connect to MongoDB instance with url %j and options %j. Attempt %d',
+            url,
+            options,
+            retries
+        );
         // just to avoid warnings with recent mongoose versions
         options.useNewUrlParser = true;
         options.useUnifiedTopology = true;
         mongoose.set('useCreateIndex', true);
         /* eslint-disable-next-line no-unused-vars */
-        const candidateDb = mongoose.createConnection(url, options, function(error, result) {
+        const candidateDb = mongoose.createConnection(url, options, function (error, result) {
             if (error) {
                 logger.error(context, 'MONGODB-001: Error trying to connect to MongoDB: %s', error);
                 lastError = error;
             } else {
                 defaultDb = candidateDb;
 
-                defaultDb.on('error', function(error) {
+                defaultDb.on('error', function (error) {
                     logger.error(context, 'Mongo Driver error: %j', error);
                 });
                 /* eslint-disable-next-line no-unused-vars */
-                defaultDb.on('connecting', function(error) {
+                defaultDb.on('connecting', function (error) {
                     logger.debug(context, 'Mongo Driver connecting');
                 });
-                defaultDb.on('connected', function() {
+                defaultDb.on('connected', function () {
                     logger.debug(context, 'Mongo Driver connected');
                 });
-                defaultDb.on('reconnected', function() {
+                defaultDb.on('reconnected', function () {
                     logger.debug(context, 'Mongo Driver reconnected');
                 });
-                defaultDb.on('disconnected', function() {
+                defaultDb.on('disconnected', function () {
                     logger.debug(context, 'Mongo Driver disconnected');
                 });
-                defaultDb.on('reconnectFailed', function() {
+                defaultDb.on('reconnectFailed', function () {
                     logger.error(context, 'MONGODB-004: MongoDB connection was lost');
                     process.exit(1);
                 });
-                defaultDb.on('disconnecting', function() {
+                defaultDb.on('disconnecting', function () {
                     logger.debug(context, 'Mongo Driver disconnecting');
                 });
-                defaultDb.on('open', function() {
+                defaultDb.on('open', function () {
                     logger.debug(context, 'Mongo Driver open');
                 });
-                defaultDb.on('close', function() {
+                defaultDb.on('close', function () {
                     logger.debug(context, 'Mongo Driver close');
                 });
             }