[SERVER-79802] Allow resharding donor oplog iterator to read with no timestamp Created: 07/Aug/23  Updated: 29/Oct/23  Resolved: 08/Aug/23

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 7.1.0-rc0

Type: Task Priority: Major - P3
Reporter: Gregory Noma Assignee: Gregory Noma
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Related
related to SERVER-79955 Need a more complete mechanism for in... Closed
is related to SERVER-59775 ReshardingDonorOplogIterator triggers... Closed
is related to SERVER-79399 Remove ShouldNotConflictWithSecondary... Closed
Backwards Compatibility: Fully Compatible
Sprint: Execution NAMR Team 2023-08-21
Participants:
Linked BF Score: 150

 Description   

As per this comment, it is safe for the resharding donor oplog iterator to briefly read from a secondary with no timestamp.



 Comments   
Comment by Githook User [ 08/Aug/23 ]

Author:

{'name': 'Gregory Noma', 'email': 'gregory.noma@gmail.com', 'username': 'gregorynoma'}

Message: SERVER-79802 Relax secondary reads timestamp constraint for resharding donor oplog iterator
Branch: master
https://github.com/mongodb/mongo/commit/0da406cc65ff348e0acf823b73ae3f61ad13924b

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