OmniaGM commented on code in PR #15968:
URL: https://github.com/apache/kafka/pull/15968#discussion_r1639052751
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clients/src/main/java/org/apache/kafka/clients/ApiVersions.java:
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@@ -34,10 +34,21 @@ public class ApiVersions {
private final Map<String, NodeApiVersions> nodeApiVersions = new
HashMap<>();
private byte maxUsableProduceMagic = RecordBatch.CURRENT_MAGIC_VALUE;
+ private short maxProduceSupportedVersion = ApiKeys.PRODUCE.latestVersion();
public synchronized void update(String nodeId, NodeApiVersions
nodeApiVersions) {
this.nodeApiVersions.put(nodeId, nodeApiVersions);
this.maxUsableProduceMagic = computeMaxUsableProduceMagic();
+ this.maxProduceSupportedVersion = computeMaxProduceSupportedVersion();
+ }
+
+ private short computeMaxProduceSupportedVersion() {
+ Optional<Short> knownBrokerNodesMinSupportedVersionForProduce =
this.nodeApiVersions.values().stream()
Review Comment:
We only check ids for topic included in the batch, and we catch these from
the metadata which at this point the producer already fetched them or cached
them.
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