jolshan commented on a change in pull request #10282:
URL: https://github.com/apache/kafka/pull/10282#discussion_r593362414
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File path: core/src/main/scala/kafka/cluster/Partition.scala
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@@ -425,36 +425,35 @@ class Partition(val topicPartition: TopicPartition,
}
/**
- * Checks if the topic ID provided in the request is consistent with the
topic ID in the log.
+ * Checks if the topic ID received is consistent with the topic ID in the
log.
* If a valid topic ID is provided, and the log exists but has no ID set,
set the log ID to be the request ID.
*
- * @param requestTopicId the topic ID from the request
- * @return true if the request topic id is consistent, false otherwise
+ * @param receivedTopicId the topic ID from the LeaderAndIsr request or from
the metadata records
+ * @return true if the received topic id is consistent, false otherwise
*/
- def checkOrSetTopicId(requestTopicId: Uuid): Boolean = {
- // If the request had an invalid topic ID, then we assume that topic IDs
are not supported.
- // The topic ID was not inconsistent, so return true.
- // If the log is empty, then we can not say that topic ID is inconsistent,
so return true.
- if (requestTopicId == null || requestTopicId == Uuid.ZERO_UUID)
- true
- else {
+ def checkOrSetTopicId(receivedTopicId: Uuid, usingRaft: Boolean): Boolean = {
Review comment:
Hmmm I'm not a huge fan of this either since it also seems to be waiting
to set the ID and it adds complexity to recovery. I'll take another look. Maybe
I'm missing something.
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