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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2021/02/26 23:43:16 UTC
[GitHub] [kafka] junrao commented on a change in pull request #10184: MINOR: enable topic deletion in the KIP-500 controller
junrao commented on a change in pull request #10184:
URL: https://github.com/apache/kafka/pull/10184#discussion_r583984728
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File path: metadata/src/main/java/org/apache/kafka/controller/ReplicationControlManager.java
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@@ -349,6 +357,16 @@ public void replay(PartitionChangeRecord record) {
log.debug("Applied ISR change record: {}", record.toString());
}
+ public void replay(RemoveTopicRecord record) {
+ TopicControlInfo topic = topics.remove(record.topicId());
+ if (topic == null) {
+ throw new RuntimeException("Can't find topic with ID " + record.topicId() +
+ " to remove.");
+ }
+ topicsByName.remove(topic.name);
+ log.info("Removed topic {} with ID {}.", topic.name, record.topicId());
+ }
Review comment:
I guess we haven't hooked up the logic to trigger the deletion of the replicas of the deleted topic in the broker?
##########
File path: metadata/src/main/java/org/apache/kafka/controller/ReplicationControlManager.java
##########
@@ -349,6 +357,16 @@ public void replay(PartitionChangeRecord record) {
log.debug("Applied ISR change record: {}", record.toString());
}
+ public void replay(RemoveTopicRecord record) {
+ TopicControlInfo topic = topics.remove(record.topicId());
+ if (topic == null) {
+ throw new RuntimeException("Can't find topic with ID " + record.topicId() +
+ " to remove.");
+ }
+ topicsByName.remove(topic.name);
Review comment:
Should we update brokersToIsrs too?
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