TaiJuWu commented on code in PR #20598:
URL: https://github.com/apache/kafka/pull/20598#discussion_r3525934323
##########
tools/src/main/java/org/apache/kafka/tools/ClusterTool.java:
##########
@@ -208,4 +222,23 @@ static void listEndpoints(PrintStream stream, Admin
adminClient, boolean listCon
}
}
}
+
+ static void apiVersionsCommand(PrintStream stream, Admin adminClient)
throws Exception {
+ Collection<Node> nodes = adminClient.describeCluster().nodes().get();
+ Map<Node, InternalDescribeFeaturesResult> nodeApiVersions = new
TreeMap<>(Comparator.comparingInt(Node::id));
+ nodes.forEach(node -> {
+ InternalDescribeFeaturesResult result =
(InternalDescribeFeaturesResult) adminClient.describeFeatures(
+ new DescribeFeaturesOptions().nodeId(node.id()));
+ nodeApiVersions.put(node, result);
+ });
+
+ nodeApiVersions.forEach((broker, future) -> {
+ try {
+ NodeApiVersions apiVersions = future.nodeApiVersions().get();
+ stream.print(broker + " -> " + apiVersions.toString(true) +
"\n");
Review Comment:
This output is specific from
[KIP](https://cwiki.apache.org/confluence/spaces/KAFKA/pages/387647997/KIP-1220+Unify+kafka-broker-api-versions+tool+to+cluster-tool+and+support+bootstrap+controllers).
The goal is align old output, thanks!
<img width="1073" height="172" alt="image"
src="https://github.com/user-attachments/assets/a8085657-9570-4ca6-8cb9-f162e093e0e9";
/>
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