* adding consistency scan clear stats and testing in simulation
* Adding test that intentionally injects corruption in consistency scan requests and ensures the scan finds it
* cleanup
* adding assert false to disabled code
* Remove duplicate getRange() for DB handles and update existing GetRange to accept DB handles.
* Initial progress checkpoint on new ConsistencyScan role.
* Updated TODOs, finished most if not all state updates.
* placeholder
* Add more TODOs, documentation and comment improvements.
* Checkpoint round state to avoid advancing progress if commit fails.
* Bug fix, check is supposed to be for overlap, not lack of overlap.
* Added more TODO's and added faked read results / exceptions and faked DB size retrieval to prove the consistencyScanCore logic works.
* Update JSON schemas and command help.
* Add comment about lifetime stats reset.
* More TODO comments and some renames for clarity, some bug fixes.
* properly stopping consistency scan in simulation so that it doesn't run forever and cause quiet database to fail
* removing trailing comma from consistency_scan json schema
* Making CC inconsistency not an error if it's intentional tss corruption
* consistency scan actually reads storage locations
* added check that consistency scan actually completes a round in simulation, fixed bug and added debugging around consistency scan getting stuck
* made consistency scan properly fetch database size
* refactoring data check to be used in both consistency scan and consistency check
* checking that consistency scan always completes at least one round and doesn't get stuck
* cleanup
* fixing ide build
* consistencyscan fdbcli command wasn't actually changing db state
* consistencyscan fdbcli command always said enabled even when it wasn't
---------
Co-authored-by: Steve Atherton <steve.atherton@snowflake.com>
* Recruit new singleton for consistency checker.
* Recruit the consistency checker only if enabled.
* Add a yield in monitorConsistencyChecker().
* Minor fixes.
* Consistency check workload enhancements.
* Minor fixes and clarifications.
* clang format
* Clang format.
* Minor fixes, cleanup, debug tracing.
* Misc.
* Move the consistency scan information from dbconfig to a key backed object.
* Move consistency scan config out of db cofig to a state object and feature rename.
* ConsistencyCheck workload refactor.
* devFormat
* Update fdbcli/ConsistencyScanCommand.actor.cpp
* Review Comments.
Co-authored-by: negoyal <neelam.goyal@gmail.com>
Co-authored-by: Ata E Husain Bohra <ata.husain@snowflake.com>
