Render warnings when the BBM table is empty

Allison Brownerequested to merge
ab-add-bbm-empty-notification-2 into master

Overview

Adds warning notifications when the background batch migration (BBM) table is empty. This completes the work started in #157.

Related Work

Changes

  • Improves error handling in the notification system for empty table migrations
  • Prevents crashes when no data exists to process
  • Adds test patch for empty table migration scenarios

Note

The changes in the ops.gitlab.net pipeline comments won't be visible until gitlab-org/gitlab!216029 is merged.

Merge Order

This MR depends on the following work being merged first:

MR Title Link Status
Handle empty BBM directory !315 (merged) In Review
Add empty directory as indicator that no batches were processed gitlab-org/gitlab!216029 In Review
Render warnings when the BBM table is empty !319 ◀️ Current
Edited by Allison Browne

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