[JAVA-3696] Reduce race conditions in SDAM error handling Created: 13/Apr/20  Updated: 28/Oct/23  Resolved: 28/May/20

Status: Closed
Project: Java Driver
Component/s: Cluster Management
Affects Version/s: None
Fix Version/s: 4.1.0

Type: Improvement Priority: Major - P3
Reporter: Backlog - Core Eng Program Management Team Assignee: Jeffrey Yemin
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Epic Link: Java MongoDB 4.4 Support

 Description   

Summary of required driver work:

Reduce race conditions in SDAM error handling. In summary, drivers will update their SDAM and error handling logic to:

Add topologyVersion field to ServerDescription.
Ignore stale errors based on generation number and topologyVersion.
Implement SDAM spec tests for topologyVersion comparison.
Implement SDAM spec tests for handling mock application errors with the new tests in the tests/errors directory.

Spec changes:

Spec commit (part 1 of 2):
Author:

{'name': 'Shane Harvey', 'email': 'shane.harvey@mongodb.com', 'username': 'ShaneHarvey'}

Message: SPEC-1663 Reduce race conditions in SDAM error handling (#781)
Add topologyVersion field to ServerDescription.
Add SDAM spec tests for topologyVersion comparison.
Clients ignore stale errors based on generation number and topologyVersion.
Branch: master
https://github.com/mongodb/specifications/commit/7dd9c008be6edaf65368787d5e91c2ac3aeb95b8

Spec commit (part 2 of 2):
Author:

{'name': 'Shane Harvey', 'email': 'shane.harvey@mongodb.com', 'username': 'ShaneHarvey'}

Message: SPEC-1663 Add SDAM tests for detecting stale application errors (#787)
Add applicationErrors to configure mock errors.
Add pool generation to outcome assertion.
Add optional "description" field to each phase.
Add tests for network errors before/after handshake completes.
Add tests for not master errors pre/post 4.2.
Branch: master
https://github.com/mongodb/specifications/commit/371e95b18f4783d485218bb1565970be10568e8a
See DRIVERS-1187 for updated details.



 Comments   
Comment by Githook User [ 28/May/20 ]

Author:

{'name': 'Jeff Yemin', 'email': 'jeff.yemin@mongodb.com', 'username': 'jyemin'}

Message: Reduce race conditions in SDAM error handling

JAVA-3696
Branch: master
https://github.com/mongodb/mongo-java-driver/commit/f11f151792f44be45d89b2e0168e379a4c35ca98

Comment by Githook User [ 28/May/20 ]

Author:

{'name': 'Jeff Yemin', 'email': 'jeff.yemin@mongodb.com', 'username': 'jyemin'}

Message: Add topology version to server description

JAVA-3696
Branch: master
https://github.com/mongodb/mongo-java-driver/commit/0ab559097971ce697093df5d2ba387599a738be6

Generated at Thu Feb 08 09:00:12 UTC 2024 using Jira 9.7.1#970001-sha1:2222b88b221c4928ef0de3161136cc90c8356a66.