fix(services): fix runtime exporter metrics data caching issue (#1663)

* Fix metrics data caching issue * chore
labring · Nov 9, 2023 · 9e8ee08 · 9e8ee08
1 parent dfcdb9f
commit 9e8ee08
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/build/charts/laf-server/templates/rumtime-exporter.yaml b/build/charts/laf-server/templates/rumtime-exporter.yaml
@@ -68,6 +68,7 @@ spec:
     - interval: 60s
       path: "/runtime/metrics/{{ .Values.default_region.runtime_exporter_secret}}"
       scrapeTimeout: 10s
+      honorLabels: true
   namespaceSelector:
     matchNames:
       - {{ .Release.Namespace }}

diff --git a/services/runtime-exporter/src/handler/get-runtime-metrics.ts b/services/runtime-exporter/src/handler/get-runtime-metrics.ts
@@ -62,6 +62,9 @@ const getRuntimeMetrics: RequestHandler = async (req, res) => {
     return res.status(403).send('forbidden')
   }
 
+  // Clear the metrics data generated by the last request
+  register.clear()
+
   const runtimeMetrics =
     await ClusterService.getRuntimePodMetricsForAllNamespaces()