Spark and DB connection pool

Hi all, is there a way in spark to setup a connection pool? As example: I'm going to use a relational DB and Cassandra to join data between them. How can I control and cache DB connections? Thanks all! Mark -- View this message in context:

Expose spark pre-computed data via thrift server

Hi, I'd like to submit a possible use case and have some guidance on the overall architecture. I have 2 different datasources (a relational PostgreSQL and a Cassandra cluster) and I'd like to provide to user the ability to query data 'joining' the 2 worlds. So, an idea that comes to my mind is:

Expose spark pre-computed data via thrift server

Hi, I'd like to submit a possible use case and have some guidance on the overall architecture. I have 2 different datasources (a relational PostgreSQL and a Cassandra cluster) and I'd like to provide to user the ability to query data 'joining' the 2 worlds. So, an idea that comes to my mind is: