Yicong-Huang commented on code in PR #5834:
URL: https://github.com/apache/texera/pull/5834#discussion_r3502286357
##########
frontend/src/app/workspace/service/workflow-status/workflow-status.service.ts:
##########
@@ -49,6 +60,35 @@ export class WorkflowStatusService {
return this.currentStatus;
}
+ /** Stream of derived per-operator performance metrics, keyed by operator
id. */
+ public getPerformanceMetricsStream(): Observable<Record<string,
OperatorPerformanceMetrics>> {
+ return this.performanceMetricsSubject.asObservable();
+ }
+
+ /** Synchronous snapshot of the latest derived per-operator performance
metrics. */
+ public getCurrentPerformanceMetrics(): Record<string,
OperatorPerformanceMetrics> {
+ return this.performanceMetricsSubject.getValue();
+ }
+
+ /**
+ * Feed externally-sourced statistics (e.g. restored historical runtime
stats)
+ * through the same pipeline as live websocket updates, so derived metrics
and
+ * all subscribers update identically.
+ */
+ public setExternalStatus(status: Record<string, OperatorStatistics>): void {
+ this.statusSubject.next(status);
+ }
Review Comment:
thanks
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