[SERVER-50521] Write reshardBegin no-op oplog entry after temporary resharding collection is created Created: 25/Aug/20  Updated: 29/Oct/23  Resolved: 25/Jun/21

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 5.0.2, 5.1.0-rc0

Type: Task Priority: Major - P3
Reporter: Max Hirschhorn Assignee: Matthew Walak (Inactive)
Resolution: Fixed Votes: 0
Labels: PM-234-M3, PM-234-O-unspecialized, PM-234-T-change-streams
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Backports
Depends
is depended on by SERVER-50522 Expose reshardBegin no-op oplog entry... Closed
Related
is related to SERVER-50023 Implement temporary resharding collec... Closed
Backwards Compatibility: Fully Compatible
Backport Requested:
v5.0
Sprint: Sharding 2021-06-28
Participants:
Story Points: 1

 Description   

This enables a change stream on the existing sharded collection to learn a resharding operation has started.

{
    op: "n",
    ns: "<database>.<collection>", ui: <existingUUID>,
    o: {msg: "Created temporary resharding collection"},
    o2: {type: "reshardBegin", reshardingUUID: <reshardingUUID>},
    fromMigrate: true,
}



 Comments   
Comment by Vivian Ge (Inactive) [ 06/Oct/21 ]

Updating the fixversion since branching activities occurred yesterday. This ticket will be in rc0 when it’s been triggered. For more active release information, please keep an eye on #server-release. Thank you!

Comment by Githook User [ 28/Jul/21 ]

Author:

{'name': 'mrwalak', 'email': 'matt.walak@mongodb.com'}

Message: SERVER-50521 Write reshardBegin no-op oplog entry after temporary resharding collection is created
Branch: v5.0
https://github.com/mongodb/mongo/commit/5d8c691143a7abe65811b05c3248252f57d9e6da

Comment by Githook User [ 25/Jun/21 ]

Author:

{'name': 'mrwalak', 'email': 'matt.walak@mongodb.com'}

Message: SERVER-50521 Write reshardBegin no-op oplog entry after temporary resharding collection is created
Branch: master
https://github.com/mongodb/mongo/commit/e5ebedd4a395bc1c8e9fded23b581bf85002f18c

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