[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

• Cleanup of GridCacheContext#dhtMap: Open
• Investigate GridDhtUnlockRequest redundancy: In Progress