Mongo Connection Pooling(Changing the size of connection pool)

Question

How to change the mongo connection pool size?

I have seen it is 100 by default. Is there a way to change this value?

I dont want to do it via spring, is there a

Answer 1

Extra options can also be set using MongoClientURI :

MongoClientOptions.Builder builder = new MongoClientOptions.Builder().connectionsPerHost(10));
MongoClientURI clientURI = new MongoClientURI(connectionURL, builder);
MongoClient mongoClient = new MongoClient(clientURI);