fix: handle promises

Signed-off-by: Naseem <naseem@transit.app>
open-telemetry · Dec 24, 2020 · a4f47c4 · a4f47c4
1 parent a3829cf
commit a4f47c4
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Showing 5 changed files with 233 additions and 258 deletions.
diff --git a/packages/opentelemetry-exporter-prometheus/src/PrometheusExporter.ts b/packages/opentelemetry-exporter-prometheus/src/PrometheusExporter.ts
@@ -72,11 +72,9 @@ export class PrometheusExporter implements MetricExporter {
     ).replace(/^([^/])/, '/$1');
 
     if (config.preventServerStart !== true) {
-      this.startServer()
-        .then(callback)
-        .catch(err => {
-          throw err;
-        });
+      this.startServer().then(callback, err => {
+        return err;
+      });
     } else if (callback) {
       callback();
     }