divijvaidya commented on code in PR #12590: URL: https://github.com/apache/kafka/pull/12590#discussion_r1057720228
########## clients/src/main/java/org/apache/kafka/clients/consumer/internals/Fetcher.java: ########## @@ -1933,11 +1943,79 @@ private Map<String, String> topicPartitionTags(TopicPartition tp) { } } + // Visible for testing + void maybeCloseFetchSessions(final Timer timer) { + final Cluster cluster = metadata.fetch(); + final List<RequestFuture<ClientResponse>> requestFutures = new ArrayList<>(); + for (final Map.Entry<Integer, FetchSessionHandler> entry : sessionHandlers.entrySet()) { + final FetchSessionHandler sessionHandler = entry.getValue(); + // set the session handler to notify close. This will set the next metadata request to send close message. + sessionHandler.notifyClose(); + + final int sessionId = sessionHandler.sessionId(); + final Integer fetchTargetNodeId = entry.getKey(); + // FetchTargetNode may not be available as it may have disconnected the connection. In such cases, we will + // skip sending the close request. + final Node fetchTarget = cluster.nodeById(fetchTargetNodeId); Review Comment: this comment is not valid in the latest revision. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org