tillrohrmann commented on a change in pull request #9456: FLINK-13588
flink-streaming-java don't throw away exception info in logging
URL: https://github.com/apache/flink/pull/9456#discussion_r314705802
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/AsynchronousException.java
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@@ -38,6 +38,10 @@ public AsynchronousException(String message, Throwable
cause) {
@Override
public String toString() {
- return "AsynchronousException{" + getCause() + "}";
+ if (getMessage() != null) {
+ return "AsynchronousException{" + getMessage() + ",
caused by " + getCause() + "}";
+ } else {
+ return "AsynchronousException{" + getCause() + "}";
+ }
Review comment:
I'd be in favour of simply removing the `toString` method.
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