[GitHub] [kafka] jolshan commented on a change in pull request #10952: KAFKA-12257: Consumer mishandles topics deleted and recreated with the same name

[GitBox]

jolshan commented on a change in pull request #10952:
URL: https://github.com/apache/kafka/pull/10952#discussion_r670557719



##########
File path: clients/src/main/java/org/apache/kafka/clients/MetadataCache.java
##########
@@ -69,13 +73,20 @@ private MetadataCache(String clusterId,
                           Set<String> invalidTopics,
                           Set<String> internalTopics,
                           Node controller,
+                          Map<String, Uuid> topicIds,
                           Cluster clusterInstance) {
         this.clusterId = clusterId;
         this.nodes = nodes;
         this.unauthorizedTopics = unauthorizedTopics;
         this.invalidTopics = invalidTopics;
         this.internalTopics = internalTopics;
         this.controller = controller;
+        this.topicIds = topicIds;
+
+        this.topicNames = new HashMap<>(topicIds.size());

Review comment:
       sure




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