chia7712 commented on code in PR #22252:
URL: https://github.com/apache/kafka/pull/22252#discussion_r3224389034
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server/src/test/java/org/apache/kafka/server/TestUtils.java:
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@@ -181,4 +181,76 @@ public static int awaitLeaderChange(ClusterInstance
cluster, TopicPartition tp,
return newLeaderExists.get().get();
}
+
+ /**
+ * Wait until a leader is elected for the given partition and return the
leader broker id.
+ *
+ * @param brokers The list of brokers
+ * @param tp The topic partition to check
+ * @param timeoutMs The duration in ms to wait for the leader
+ * @return The leader broker id
+ */
+ public static int waitUntilLeaderIsKnown(
Review Comment:
If this is used solely by FetchRequestTest, would you mind moving it into
the test class instead?
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