Fix error messaging from prometheus. (opensearch-project#1029)

Signed-off-by: vamsi-amazon <reddyvam@amazon.com>
dai-chen · Nov 4, 2022 · 4a9cef3 · 4a9cef3
1 parent 3e30379
commit 4a9cef3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/prometheus/src/main/java/org/opensearch/sql/prometheus/client/PrometheusClientImpl.java b/prometheus/src/main/java/org/opensearch/sql/prometheus/client/PrometheusClientImpl.java
@@ -106,7 +106,8 @@ private JSONObject readResponse(Response response) throws IOException {
       }
     } else {
       throw new RuntimeException(
-          String.format("Request to Prometheus is Unsuccessful with : %s", response.message()));
+          String.format("Request to Prometheus is Unsuccessful with : %s", Objects.requireNonNull(
+              response.body(), "Response body can't be null").string()));
     }
   }