nbalajee opened a new pull request #1288: HUDI-117 Close file handle before throwing an exception due to append… URL: https://github.com/apache/incubator-hudi/pull/1288 … failure. Add test cases to handle/verify stage failure scenarios. ## What is the purpose of the pull request * Fix for HDFS "LeaseRecoveryInProgress" exception (triggered by an append failure) that results in stage failures and eventually job getting killed. ## Brief change log * Add a shutdown hook to handle JVM crash or executor getting killed, during write. * Upon encountering an append failure, close the file handle, so that subsequent task attempts on a different executor would be able to acquire lease on the .log file. ## Verify this pull request This change added tests and can be verified as follows: - Added test cases to verify that upon stage failures, data records present in multiple log files can be successfully handled/merged. ## Committer checklist - [ x] Has a corresponding JIRA in PR title & commit - [x ] Commit message is descriptive of the change - [x ] CI is green - [ ] Necessary doc changes done or have another open PR - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
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