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Server Compat:
- 4.4
- 5.0
- 5.3
Quarter:
- FY24Q4
- FY25Q1
Upstream Changes Summary:
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~~DRIVERS-1571~~:

Drivers should implement server selection and read/write retry mechanisms changes, as well as new prose tests: specifications@86d961f

2024-02-21: Drivers that have not yet completed this ticket should reference f5bb605 (DRIVERS-2828) for updated prose test specification.
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DRIVERS-1571 : Drivers should implement server selection and read/write retry mechanisms changes, as well as new prose tests: specifications@86d961f 2024-02-21: Drivers that have not yet completed this ticket should reference f5bb605 ( DRIVERS-2828 ) for updated prose test specification.

Documentation Changes:
Needed
Documentation Changes Summary:

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Let's communicate an improvement to users via What's new. When a driver is connected to a sharded cluster (and only in this situation), and fails an attempt when executing an operation, then the driver avoids selecting that same mongos for all next retry attempts (currently, one) of that same operation, provided that another mongos is selectable.

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Let's communicate an improvement to users via What's new. When a driver is connected to a sharded cluster (and only in this situation), and fails an attempt when executing an operation, then the driver avoids selecting that same mongos for all next retry attempts (currently, one) of that same operation, provided that another mongos is selectable.

DRIVERS Ticket Description

Script Target - If you can read this text, the script has failed

has to be finished together with

JAVA-5320 Update prose tests for mongos deprioritization during retryable ops

split from

DRIVERS-1571 Direct read/write retries to another mongos if possible

links to