Benedict Elliott Smith 430c55dbc4 Integrate RX with Cassandra Repair, so that repair safely flushes pending topology and other durability requirements. ... Also improve: - Introduce DurabilityService - Retire SyncPoint, replace Barrier with Write and RX - MessageType -> enum, restore GetMaxConflict - Standardise backoff logic with WaitStrategy - improve TimeoutStrategy/RetryStrategy specification strings - Forbid KX, remove directKeyDeps - Introduce UniqueTimeService, permitting hlc reservations for sync points avoid delay when min TxnId is sufficiently in the past - Remove ListStore custom purge logic Also fix: - RejectBefore should reject on both epoch and hlc - Do not record sync success for removed nodes - Support GlobalDurability detecting no command store to run on - Incorrect ballot constructor - Serializing 15-bit ballot flags incorrectly - TopologyManager.hasEpoch deadlock - Computing withOpenEpochs incorrectly, sometimes stopping one epoch short - PartitionKey serializer should not depend on schema information that can be erased patch by Benedict; reviewed by Alex Petrov for CASSANDRA-20395		2025-04-17 11:59:55 -07:00
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accord@f9dc83e404	Integrate RX with Cassandra Repair, so that repair safely flushes pending topology and other durability requirements.	2025-04-17 11:59:55 -07:00