MS-976 Close event scope after down-syncing a single subject

[luhmirin-s]

JIRA ticket
Will be released in: 2025.3.0

Root cause analysis (for bugfixes only)

First known affected version: 2024.1.0

• There was a discrepancy in the number of requests and upsynced events for those requests.
• Turns out we forgot to properly close event scopes.

Notable changes

• Added scope closing after subject request.
• Also force-close all existing down sync in the worker before creating a new one.

Additional work checklist

• Effect on other features and security has been considered
• Design document marked as "In development" (if applicable)
• External (Gitbook) and internal (Confluence) Documentation is up to date (or ticket created)
• Test cases in Testiny are up to date (or ticket created)
• Other teams notified about the changes (if applicable)

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud