kfaraz commented on code in PR #14847: URL: https://github.com/apache/druid/pull/14847#discussion_r1296726417
########## docs/development/extensions-core/kafka-supervisor-reference.md: ########## @@ -144,14 +144,15 @@ Multiple topics can be passed as a regex pattern as the value for `topicPattern` ingest data from clicks and impressions, you will set `topicPattern` to `clicks|impressions` in the IO config. Similarly, you can use `metrics-.*` as the value for `topicPattern` if you want to ingest from all the topics that start with `metrics-`. If new topics are added to the cluster that match the regex, Druid will automatically start -ingesting from those new topics. If you enable multi-topic ingestion for a datasource, downgrading to a version -lesser than 28.0.0 will cause the ingestion for that datasource to fail. - -When ingesting data from multiple topics, the partitions are assigned based on the hashcode of topic and the id of the -partition within that topic. The partition assignment might not be uniform across all the tasks. It's also assumed -that partitions across individual topics have similar load. It is recommended that you have a higher number of -partitions for a high load topic and a lower number of partitions for a low load topic. Assuming that you want to -ingest from both high and low load topic in the same supervisor. +ingesting from those new topics. A topic name that only matches partially such as `my-metrics-12` will not be +included for ingestion. If you enable multi-topic ingestion for a datasource, downgrading to a version lesser than Review Comment: ```suggestion included for ingestion. If you enable multi-topic ingestion for a datasource, downgrading to a version older than ``` -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
