dclim commented on a change in pull request #7428: Add errors and state to stream supervisor status API endpoint URL: https://github.com/apache/incubator-druid/pull/7428#discussion_r281378378
########## File path: docs/content/development/extensions-core/kafka-ingestion.md ########## @@ -214,6 +214,26 @@ offsets as reported by Kafka, the consumer lag per partition, as well as the agg consumer lag per partition may be reported as negative values if the supervisor has not received a recent latest offset response from Kafka. The aggregate lag value will always be >= 0. +The status report also contains the supervisor's state and a list of recently thrown exceptions (whose max size can be +controlled using the `druid.supervisor.stream.maxStoredExceptionEvents` config parameter). The list of states is as +follows: + +|State|Description| +|-----|-----------| +|UNHEALTHY_SUPERVISOR|The supervisor has encountered errors on the past `druid.supervisor.stream.unhealthinessThreshold` iterations| +|UNHEALTHY_TASKS|The last `druid.supervisor.stream.taskUnhealthinessThreshold` tasks have all failed| +|UNABLE_TO_CONNECT_TO_STREAM|The supervisor is encountering connectivity issues with Kafka and has not successfully connected in the past| +|LOST_CONTACT_WITH_STREAM|The supervisor is encountering connectivity issues with Kafka but has successfully connected in the past| +|WAITING_TO_RUN (first iteration only)|The supervisor has been initialized and hasn't started connecting to the stream| +|CONNECTING_TO_STREAM (first iteration only)|The supervisor is trying to connect to the stream and update partition data| +|DISCOVERING_INITIAL_TASKS (first iteration only)|The supervisor is discovering already-running tasks| +|CREATING_TASKS (first iteration only)|The supervisor is creating tasks and discovering state| +|RUNNING|The supervisor has started tasks and is waiting for taskDuration to elapse| +|SUSPENDED|The supervisor has been suspended| +|SHUTTING_DOWN|Shutdown has been called but the supervisor hasn’t fully shutdown yet| Review comment: Sounds good ---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
