Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/1048#discussion_r37753999
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/TaskExecutionState.java
---
@@ -160,19 +123,10 @@ public TaskExecutionState(JobID jobID,
ExecutionAttemptID executionId,
* job this update refers to.
*/
public Throwable getError(ClassLoader usercodeClassloader) {
- if (this.serializedError == null) {
+ if (this.throwable == null) {
return null;
}
-
- if (this.cachedError == null) {
- try {
- cachedError = (Throwable)
InstantiationUtil.deserializeObject(this.serializedError, usercodeClassloader);
- }
- catch (Exception e) {
- throw new RuntimeException("Error while
deserializing the attached exception", e);
- }
- }
- return this.cachedError;
+ return throwable.getError(usercodeClassloader);
--- End diff --
Could we place the last return in an else branch to make the control flow
clearer?
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