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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 4.8.0
Affects Version/s: None
Component/s: Sharding
Labels:
- PM-1645-Milestone-3

Backwards Compatibility:
Minor Change
Sprint:
Sharding 2020-07-13, Sharding 2020-06-29, Sharding 2020-07-27, Sharding 2020-08-10, Sharding 2020-08-24, Sharding 2020-09-21
Linked BF Score:
0
Confidence Status:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name:
None
Goal Link:
None

This task is to define appropriate vector clock timestamp classes for the objects stored in ShardRegistry and to implement it on top of ReadThroughCache in order to make it causally consistent.

depends on

SERVER-46154 Make ReadThroughCache be driven by a vector clock

Closed

SERVER-47406 Implement the persistence and tracking of a cluster `topologyTime`

Closed

SERVER-48717 Implement the persist/recover functionalities of the VectorClock

Closed

SERVER-49189 Make the ReadThroughCache lookup send the old entry state to the lookup function

Closed

is depended on by

SERVER-53533 Remove deprecated return value from ShardRegistry::reload

Closed

is related to

SERVER-50907 Shard objects should cache their own connection strings

Closed

SERVER-50997 Make ShardRegistry::updateReplSetHosts() refresh synchronously

Closed

SERVER-50908 Investigate if ShardNotFound special-case handling in migration recovery can be avoided

Backlog

SERVER-50206 Remove "NoReload" ShardRegistry lookup functions

Blocked

SERVER-50207 Investigate if ShardRegistry reads on configsvrs can always be majority

Closed

SERVER-50906 Consider running shardRemovalHooks synchronously

Closed

SERVER-50910 Make ShardRegistry::_getData() async

Closed

related to

SERVER-48201 ShardRegistry::reload() competes with updates to the ShardRegistry through the RSM

Closed

SERVER-50209 ShardRegistry internal reload is not interruptible

Closed

SERVER-52633 Remove unnecessary lookups during findShard operation in ShardRegistry

Backlog

SERVER-52629 Apply lookup by ShardId first in non config shards

Closed

(7 is related to, 4 related to)

Assignee:: Kevin Pulo

Reporter:: Kaloian Manassiev

Participants:: Githook User, Kaloian Manassiev, Kevin Pulo, Tommaso Tocci

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: Feb 15 2020 08:14:44 AM UTC

Updated:: Oct 29 2023 10:12:06 PM UTC

Resolved:: Sep 17 2020 01:07:23 AM UTC

Confidence Status Last Update:: 01/Jul/20 8:21 AM

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