Class SizeEstimatesRecorder

  • All Implemented Interfaces:
    java.lang.Runnable

    public class SizeEstimatesRecorder
    extends SchemaChangeListener
    implements java.lang.Runnable
    A very simplistic/crude partition count/size estimator. Exposing per-primary-range estimated partitions count and size in CQL form. Estimates (per primary range) are calculated and dumped into a system table (system.size_estimates) every 5 minutes. See CASSANDRA-7688.
    • Method Detail

      • run

        public void run()
        Specified by:
        run in interface java.lang.Runnable