presto-mongodb/src/main/java/io/prestosql/plugin/mongodb/MongoClientModule.java/MongoClientModule/configure
class MongoClientModule:    @Override
    public void configure(Binder binder)
    {
        binder.bind(MongoConnector.class).in(Scopes.SINGLETON);
        binder.bind(MongoSplitManager.class).in(Scopes.SINGLETON);
        binder.bind(MongoPageSourceProvider.class).in(Scopes.SINGLETON);
        binder.bind(MongoPageSinkProvider.class).in(Scopes.SINGLETON);

        configBinder(binder).bindConfig(MongoClientConfig.class);
    }