chia7712 commented on code in PR #18165:
URL: https://github.com/apache/kafka/pull/18165#discussion_r1937733425
##########
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java:
##########
@@ -4081,7 +4084,9 @@ void handleFailure(Throwable throwable) {
}
private void handleNotControllerError(AbstractResponse response) throws
ApiException {
- if (response.errorCounts().containsKey(Errors.NOT_CONTROLLER)) {
+ // When sending requests directly to the follower controller, it might
return NOT_LEADER_OR_FOLLOWER error.
+ if (response.errorCounts().containsKey(Errors.NOT_CONTROLLER) ||
+ metadataManager.usingBootstrapControllers() &&
response.errorCounts().containsKey(Errors.NOT_LEADER_OR_FOLLOWER)) {
handleNotControllerError(Errors.NOT_CONTROLLER);
Review Comment:
Should we pass `NOT_LEADER_OR_FOLLOWER` instead of `NOT_CONTROLLER` when it
encounters the error `NOT_LEADER_OR_FOLLOWER`?
##########
clients/src/test/java/org/apache/kafka/clients/admin/AdminClientUnitTestEnv.java:
##########
@@ -71,9 +71,13 @@ public AdminClientUnitTestEnv(Time time, Cluster cluster,
Map<String, Object> co
this.cluster = cluster;
AdminClientConfig adminClientConfig = new AdminClientConfig(config);
+ boolean usingBootstrapController = false;
+ if
(config.containsKey(AdminClientConfig.BOOTSTRAP_CONTROLLERS_CONFIG)) {
+ usingBootstrapController = true;
+ }
AdminMetadataManager metadataManager = new AdminMetadataManager(new
LogContext(),
adminClientConfig.getLong(AdminClientConfig.RETRY_BACKOFF_MS_CONFIG),
-
adminClientConfig.getLong(AdminClientConfig.METADATA_MAX_AGE_CONFIG), false);
+
adminClientConfig.getLong(AdminClientConfig.METADATA_MAX_AGE_CONFIG),
usingBootstrapController);
Review Comment:
we can replace `usingBootstrapController` by
`config.containsKey(AdminClientConfig.BOOTSTRAP_CONTROLLERS_CONFIG)` to
streamline it
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