Configuration parameters for RocksDB

Cloudera Streaming Analytics offers you new configurable options factory settings beside the pre-existing one.

In addition to the options factory, the following new options (and their defaults) are introduced:
  • state.backend.rocksdb.disk-type : SPINNING
  • state.backend.rocksdb.writebuffer.manager.size : blockcache / 4
  • state.backend.rocksdb.writebuffer.manager.enabled : true
  • state.backend.rocksdb.cache-index-and-filter : true
  • state.backend.rocksdb.optimize-for-hits : true
  • state.backend.rocksdb.stats.interval-seconds : 600

For the list of configuration parameters, see the Apache Flink documentation.