gerlowskija opened a new pull request #1741: URL: https://github.com/apache/lucene-solr/pull/1741
# Description Prior to this commit, the wrapup logic at the end of DocBuilder.execute() closed out a series of DIH objects, but did so in a way that an exception closing any of them resulted in the remainder staying open. This is especially problematic since Writer.close() throws exceptions that DIH uses to determine the success/failure of the run. In practice this caused network errors sending DIH data to other Solr nodes to result in leaked JDBC connections. # Solution This PR changes DocBuilder's termination logic to handle exceptions more gracefully, ensuring that errors closing a DIHWriter (for example) don't prevent the closure of entity-processor and DataSource objects. # Tests None # Checklist Please review the following and check all that apply: - [x] I have reviewed the guidelines for [How to Contribute](https://wiki.apache.org/solr/HowToContribute) and my code conforms to the standards described there to the best of my ability. - [x] I have created a Jira issue and added the issue ID to my pull request title. - [x] I have given Solr maintainers [access](https://help.github.com/en/articles/allowing-changes-to-a-pull-request-branch-created-from-a-fork) to contribute to my PR branch. (optional but recommended) - [x] I have developed this patch against the `master` branch. - [x] I have run `ant precommit` and the appropriate test suite. - [ ] I have added tests for my changes. - [ ] I have added documentation for the [Ref Guide](https://github.com/apache/lucene-solr/tree/master/solr/solr-ref-guide) (for Solr changes only). ---------------------------------------------------------------- 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 --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org