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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/01/31 12:18:48 UTC

[GitHub] [flink] XComp commented on a change in pull request #14798: [FLINK-21187] Provide exception history for root causes

XComp commented on a change in pull request #14798:
URL: https://github.com/apache/flink/pull/14798#discussion_r567417575



##########
File path: flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/failover/flip1/FailureHandlingResult.java
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@@ -100,17 +116,22 @@ public long getRestartDelayMS() {
         }
     }
 
+    /**
+     * Returns the {@link ExecutionVertexID} of the task causing this failure.
+     *
+     * @return The {@code ExecutionVertexID} or {@code null} if it's a global failure.
+     */
+    public ExecutionVertexID getExecutionVertexIdOfFailedTask() {

Review comment:
       I switched to returning an `Optional` to make this more explicit.




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