[GitHub] [kafka] thomaskwscott commented on a change in pull request #10760: KAFKA-12541 Extend ListOffset to fetch offset with max timestamp

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thomaskwscott commented on a change in pull request #10760:
URL: https://github.com/apache/kafka/pull/10760#discussion_r656165498



##########
File path: 
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java
##########
@@ -4298,6 +4296,28 @@ void handleFailure(Throwable throwable) {
                         }
                     }
                 }
+
+                @Override
+                boolean 
handleUnsupportedVersionException(UnsupportedVersionException exception) {
+                    if (supportsMaxTimestamp) {
+                        supportsMaxTimestamp = false;
+
+                        // fail any unsupported futures
+                        partitionsToQuery.stream().forEach(
+                            t -> t.partitions().stream()
+                                .filter(p -> p.timestamp() == 
ListOffsetsRequest.MAX_TIMESTAMP)
+                                .forEach(
+                                    p -> futures.get(new 
TopicPartition(t.name(), p.partitionIndex()))
+                                        .completeExceptionally(
+                                            new UnsupportedVersionException(
+                                                "Broker " + brokerId
+                                                    + " does not support 
MAX_TIMESTAMP offset spec"))
+                                )
+                        );

Review comment:
       good call, I've updated to do this.




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