[IGNITE-19844] Tx code cleanup

• Type: Improvement
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Labels: ise
• Epic Link: Tx engine rebuild
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Anton Vinogradov
• Reporter: Anton Vinogradov
• Created: 26/Jun/23 15:26
• Updated: 30/Jul/24 15:57

Description

It's an umbrella issue to keep all cleanup issues.

Scope:
#1

#2

#3

#4

#5 Grid*Requests and Grid*Responses (like GridNearLockRequest):
Descendants of GridDistributedBaseMessage:

Descendants of GridCacheMessage and GridCacheIdMessage:

• TxLocksRequest
• TxLocksResponse
• GridDhtTxFinishResponse
  • GridNearTxFinishResponse
  • GridDistributedTxFinishResponse
• GridNearSingleGetRequest
• GridNearSingleGetResponse
• GridNearGetRequest
• GridNearGetResponse
• GridDhtTxOnePhaseCommitAckRequest

Issue Links

• is blocked by: IGNITE-13871 MVCC removal
• is caused by: IGNITE-19529 IgniteTxStateImpl's non-thread safe fields may cause incorrect node behavior

Sub-Tasks

• IgniteTxLocalAdapter.sndTransformedVals field removal: Resolved
• IgniteTxAdapter.TxShadow removal: Resolved
• IgniteTxAdapter initial cleanup: Resolved
• IgniteTxLocalAdapter initial cleanup: Resolved
• GridNearTxLocal initial cleanup: Resolved
• GridDhtTxLocal initial cleanup: Resolved
• GridDhtTxLocalAdapter initial cleanup: Resolved
• GridDistributedTxRemoteAdapter initial cleanup: Resolved
• GridNearTxRemote initial cleanup: Resolved
• GridDhtTxRemote initial cleanup: Resolved
• GridCacheSharedManagerAdapter initial cleanup: Resolved
• IgniteTxManager initial cleanup: Resolved
• IgniteTxLocalStateAdapter initial cleanup: Resolved
• IgniteTxImplicitSingleStateImpl initial cleanup: Resolved
• IgniteTxStateImpl initial cleanup: Resolved
• IgniteTxHandler initial cleanup: Resolved
• GridIntList & GridLongList initial cleanup: Resolved
• TX code cleanup scope #1 initial common cleanup: Resolved
• GridCacheCompoundIdentityFuture and it's ancestors initial cleanup: Resolved
• CacheDistributedGetFutureAdapter and it's descendants initial cleanup: Resolved
• GridNearTxAbstractEnlistFuture and it's descendants initial cleanup: Resolved
• GridCacheCompoundIdentityFuture's child-free descendants initial cleanup: Resolved
• Introduce param-free IgniteInternalFuture.listen(() -> {}) in addition to .listen((fut) -> {}) to avoid ignored params: Resolved
• GridNearTxAbstractEnlistFuture and descendants code deduplication: Resolved
• GridCacheFutureAdapter and descendants initial cleanup: Resolved
• Initial cleanup of Grid*Request and Grid*Response classes: Resolved
• Remove GridDhtLockRequest#nearKeys: Resolved
• Remove GridDhtLockResponse#nearEvicted: Resolved
• Remove redundant CacheEntryPredicate filters: Resolved
• Final cleanup of GridDhtTxFinishRequest: Resolved
• Cleanup of GridCacheContext#dhtMap: Open
• Investigate GridDhtUnlockRequest redundancy: In Progress
• Investigate GridDhtCache redundancy: Resolved