cql-io-1.1.1: Cassandra CQL client.
CQL Cassandra driver supporting native protocol versions 3 and 4.
This library uses the cql library which implements Cassandra's CQL protocol and complements it with the neccessary I/O operations. The feature-set includes:
- Node discovery. The driver discovers nodes automatically from a small set of bootstrap nodes.
- Customisable load-balancing policies. In addition to pre-built LB policies such as round-robin, users of this library can provide their own policies if desired.
- Support for connection streams. Requests can be multiplexed over a few connections.
- Customisable retry settings. Support for default retry settings as well as local overrides per query.
- Prepared queries. Prepared queries are an optimisation which parse and prepare a query only once on Cassandra nodes but execute it many times with different concrete values.
- TLS support. Client to node communication can optionally use transport layer security (using HsOpenSSL).
- Database