Package apply provides abstractions and routines associated with the application of committed raft entries to a replicated state machine.

Copyright 2023 The Cockroach Authors.

Package concurrency provides a concurrency manager structure that encapsulates the details of concurrency control and contention handling for serializable key-value transactions.

Package gc contains the logic to run scan a range for garbage and issue GC requests to remove that garbage.

Package kvadmission is the integration layer between KV and admission control.

Package kvflowcontrol provides flow control for replication traffic in KV.

Package kvstorage houses the logic that manages the on-disk state for the Replicas housed on a Store.

Package logstore implements the Raft log storage.

Package protectedts exports the interface to the protected timestamp subsystem which allows clients to prevent GC of expired data.

Package raftentry provides a cache for entries to avoid extra deserializations.

Package rangelog implements kvserver.RangeLogWriter.

Package spanlatch provides a latch management structure for serializing access to keys and key ranges.

Package tenantrate contains logic for rate limiting client requests on a per-tenant basis.

Package tscache provides a timestamp cache structure that records the maximum timestamp that key ranges were read from and written to.

Package uncertainty contains logic and documentation related to transaction uncertainty intervals, which are time windows following readers' timestamps within which a reading transaction cannot make real-time ordering guarantees.