sebastian-nagel commented on PR #859: URL: https://github.com/apache/nutch/pull/859#issuecomment-3210968382
Thanks, @TamimEhsan! To add more details to @lewismc's comment: the "Metadata" class implements "Writable" because it needs to be serialized when data is stored in the CrawlDb and in segments, or when Nutch is run on a Hadoop cluster and data is exchanged between distributed tasks. Ideally, serialization is backward-compatible, that is Metadata written before this change is readable afterwards. > make any comments on the Jira ticket If you want, you can request a Apache Jira account [here](https://selfserve.apache.org/jira-account.html). -- 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. To unsubscribe, e-mail: dev-unsubscr...@nutch.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org