init commit

shared/metrics-8/src/recorder/composite.ts

@@ -0,0 +1,20 @@
+import type { MetricsEventRecorder } from '@jet/engine';
+import type { LintedMetricsEvent } from '@jet/environment/types/metrics';
+import type { Opt } from '@jet/environment/types/optional';
+
+export class CompositeEventRecorder implements MetricsEventRecorder {
+    constructor(private readonly eventRecorders: MetricsEventRecorder[]) {}
+
+    record(event: LintedMetricsEvent, topic: Opt<string>): void {
+        for (const eventRecorder of this.eventRecorders) {
+            eventRecorder.record(event, topic);
+        }
+    }
+
+    async flush(): Promise<number> {
+        const flushed: number[] = await Promise.all(
+            this.eventRecorders.map((recorder) => recorder.flush()),
+        );
+        return Math.max(...flushed);
+    }
+}