[SERVER-33989] Add support for afterClusterTime for snapshot reads through mongos Created: 19/Mar/18  Updated: 29/Oct/23  Resolved: 13/Apr/18

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 3.7.4

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

Backwards Compatibility: Fully Compatible
Sprint: Sharding 2018-04-09, Sharding 2018-04-23
Participants:

 Description   

When choosing an atClusterTime to send to shards, mongos should check if the request had an afterClusterTime, and if it does, choose an atClusterTime >= afterClusterTime. This applies to each command that supports both readConcern afterClusterTime and readConcern snapshot.



 Comments   
Comment by Githook User [ 13/Apr/18 ]

Author:

{'email': 'jack.mulrow@mongodb.com', 'name': 'Jack Mulrow', 'username': 'jsmulrow'}

Message: SERVER-33989 Add support for afterClusterTime for snapshot reads through mongos
Branch: master
https://github.com/mongodb/mongo/commit/efb0b0f6572d2e175f3611246f8cd13fe4128d15

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