[hotfix][rest] Improve error message

apache · Oct 31, 2023 · 81d559a · 81d559a
1 parent 780a673
commit 81d559a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/MessageHeaders.java b/flink-runtime/src/main/java/org/apache/flink/runtime/rest/messages/MessageHeaders.java
@@ -78,12 +78,15 @@ default Collection<Class<?>> getResponseTypeParameters() {
  * @return short description
  */
  default String operationId() {
+ final String className = getClass().getSimpleName();
+
  if (getHttpMethod() != HttpMethodWrapper.GET) {
  throw new UnsupportedOperationException(
- "The default implementation is only supported for GET calls. Please override 'operationId()'.");
+ "The default implementation is only supported for GET calls. Please override 'operationId()' in '"
+ + className
+ + "'.");
  }
 
- final String className = getClass().getSimpleName();
  final int headersSuffixStart = className.lastIndexOf("Headers");
  if (headersSuffixStart == -1) {
  throw new IllegalStateException(