Alexander Fedulov created FLINK-29364: -----------------------------------------
Summary: Root cause of Exceptions thrown in the SourceReader start() method gets "swallowed". Key: FLINK-29364 URL: https://issues.apache.org/jira/browse/FLINK-29364 Project: Flink Issue Type: Bug Components: Runtime / Task Affects Versions: 1.15.2 Reporter: Alexander Fedulov If an exception is thrown in the {_}SourceReader{_}'s _start()_ method, its root cause does not get captured. The details are still available here: [Task.java#L758|https://github.com/apache/flink/blob/bccecc23067eb7f18e20bade814be73393401be5/flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/Task.java#L758] But the execution falls through to [Task.java#L780|https://github.com/apache/flink/blob/bccecc23067eb7f18e20bade814be73393401be5/flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/Task.java#L780] and discards the root cause of canceling the source invokable without recording the actual reason. -- This message was sent by Atlassian Jira (v8.20.10#820010)