XComp opened a new pull request #14798: URL: https://github.com/apache/flink/pull/14798
## What is the purpose of the change This PR handles the initial exception history proposal collecting only the root causes. This is part of a major effort of providing a exception history to the Flink web UI ([FLINK-6042](https://issues.apache.org/jira/browse/FLINK-6042)). ## Brief change log * updated `AccessExecutionGraph` interface to return `ErrorInfo` instead of a stringified version of the failure. * FailureHandlingResult get a new member identifying the `ExecutionVertex` that failed. * Added two maps collecting the error infos for each occurring failure root cause. ## Verifying this change * `ExecutionFailureHandlerTest` and `FailureHandlingResultTest` were updated accordingly. * `DefaultSchedulerTest#testExceptionHistoryWithRestartableFailure` was introduced to cover the exception history collection. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): no - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no - The serializers: no - The runtime per-record code paths (performance sensitive): no - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: no - The S3 file system connector: no ## Documentation - Does this pull request introduce a new feature? no - If yes, how is the feature documented? not applicable ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
