[功能] 添加数据库观测数据清理功能，支持手动和自动清理策略

2026-10-07 16:16:37 +08:00 · 2026-03-19 20:48:45 +08:00
parent a1b3204204
commit 9eeccb5fc6
16 changed files with 795 additions and 18 deletions
@@ -104,3 +104,13 @@ func NodeMetricSnapshotExists(db *gorm.DB, nodeID string, capturedAt time.Time)
 	}
 	return false, nil
 }
+
+func DeleteNodeMetricSnapshotsBefore(db *gorm.DB, before time.Time) (int64, error) {
+	return deleteAcrossShards(db, "node_metric_snapshots", &NodeMetricSnapshot{}, func(tx *gorm.DB) *gorm.DB {
+		return tx.Where("captured_at < ?", before)
+	})
+}
+
+func DeleteAllNodeMetricSnapshots(db *gorm.DB) (int64, error) {
+	return deleteAcrossShards(db, "node_metric_snapshots", &NodeMetricSnapshot{}, nil)
+}