[IGNITE-13871] MVCC removal

• Type: Task
• Status: In Progress
• Priority: Blocker
• Resolution: Unresolved
• Labels: ise
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Anton Vinogradov
• Reporter: Vyacheslav Koptilin
• Created: 17/Dec/20 09:19
• Updated: 27/May/24 13:33

Description

The community has agreed that MVCC public API should be removed.

Vote thread
http://apache-ignite-developers.2346864.n4.nabble.com/Removing-MVCC-public-API-tp50550.html

Issue Links

• blocks: IGNITE-22343 Better Tx engine!
• blocks: IGNITE-19844 Tx code cleanup
• causes: IGNITE-20575 Forbid mixed cache groups with both atomic and transactional caches (with system property able to allow)
• links to: GitHub Pull Request #8707

Sub-Tasks

• MVCC test/suites removal: Resolved
• cctx.mvccEnabled() removal: Resolved
• *.mvccEnabled() removal: Resolved
• DeadlockDetectionManager removal: Resolved
• CacheAtomicityMode#TRANSACTIONAL_SNAPSHOT removal: Resolved
• Clean up documents related to MVCC: Resolved
• Remove VacuumTask, MvccQueryTracker and MvccLongList: Resolved
• MvccMessage removal: Resolved
• TxLog removal: Resolved
• MvccProcessor removal: Resolved
• Remove MVCC classes from package o.a.i.internal.processors.cache.tree.mvcc.*: Resolved
• MVCC caching removal: Resolved
• TxState and MvccSnapshot removal: Resolved
• Removal of MVCC code from GridCacheEntryEx and IgniteCacheOffheapManager: Resolved
• IgniteH2Indexing transactional code removal: Resolved
• MVCC code removal from transactional classes: Resolved
• Removal of MVCC code in WAL classes: Resolved
• Removal of MVCC *Enlist* classes: Resolved
• Transactional SQL commands removal: Resolved
• MvccCoordinator and MvccFuture removal: Resolved
• MVCC removal: final cleanup: Resolved
• Removal of MvccIO and MvccVersionAware: Resolved
• Remove MvccVersion and MvccUpdateVersionAware: Resolved
• Remove MVCC code from DataPageIO class: Resolved
• Removal of MVCC-related code from JDBC classes: Resolved
• Delete TransactionSerializationException and TransactionAlreadyCompletedException: Resolved
• Removal of MVCC benchmarks in Yardstick: Resolved
• Delete TransactionDuplicateKeyException: Resolved
• MVCC: cleanup tests: Open
• Removal of MVCC WAL record types: In Progress