mongo tail

swarmlab-app/src/run/app.js

@@ -419,41 +419,36 @@ function onCollection(err, collection) {
 }
 
 
-var mongourl = "mongodb://playgrounduser:efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine@ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/fluent?replicaSet=rs1"
+    var mongourl = "mongodb://playgrounduser:efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine@ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/fluent?replicaSet=rs1"
-const OPTS = { 
+    const OPTS = { 
-  useNewUrlParser: true, 
+        useNewUrlParser: true, 
-  useUnifiedTopology: true
+        useUnifiedTopology: true
-};
+    };
-//var mongolab_uri = "mongodb://<dbUser>:<dbPassword>@<host1>:<port1>,<host2>:<port2>/<dbName>?replicaSet=<replicaSetName>";
+    //var mongolab_uri = "mongodb://<dbUser>:<dbPassword>@<host1>:<port1>,<host2>:<port2>/<dbName>?replicaSet=<replicaSetName>";
-var mongooptions = {
+    var mongooptions = {
             autoReconnect: true,
             keepAlive: 1,
             connectTimeoutMS: 30000,
             socketTimeoutMS: 0
-}
+    }
-MongoClient.connect(mongourl, OPTS, function(err, client){
+    MongoClient.connect(mongourl, OPTS, function(err, client){
     if(err){
         console.log(err);
     } else {
-    const db = client.db('fluent');
+        const db = client.db('fluent');
-db.collection('logs', onCollection);
+        db.collection('logs', onCollection);
-var stream = db.collection('logs').find({}, {
+          /*
-    tailable: true,
+        var stream = db.collection('logs').find({}, {
-    awaitdata: true
+              tailable: true,
-    /* other options */
+              awaitdata: true
-}).stream();
+              //other options 
-
+        }).stream();
-stream.on('data', function (doc) {
+
-        console.log('doc ' + JSON.stringify(doc)) 
+        stream.on('data', function (doc) {
-    //socket.write(JSON.stringify({'action': 'log','param': doc.log}));
+            console.log('doc ' + JSON.stringify(doc)) 
-});
-      /*
-        db.collection(function(err, collections) {
-            collections.forEach(function(coll) {
-                console.log(coll.s.name);
-            });
         });
-        */
+         */
+
     }
 });