apoorvmittal10 commented on code in PR #17021:
URL: https://github.com/apache/kafka/pull/17021#discussion_r1828303527
##########
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java:
##########
@@ -4915,47 +4934,16 @@ public Uuid clientInstanceId(Duration timeout) {
throw new IllegalArgumentException("The timeout cannot be
negative.");
}
- if (!clientTelemetryEnabled) {
+ if (clientTelemetryReporter.isEmpty()) {
throw new IllegalStateException("Telemetry is not enabled. Set
config `" + AdminClientConfig.ENABLE_METRICS_PUSH_CONFIG + "` to `true`.");
+
}
if (clientInstanceId != null) {
return clientInstanceId;
}
- final long now = time.milliseconds();
- final KafkaFutureImpl<Uuid> future = new KafkaFutureImpl<>();
- runnable.call(new Call("getTelemetrySubscriptions",
calcDeadlineMs(now, (int) timeout.toMillis()),
- new LeastLoadedNodeProvider()) {
-
- @Override
- GetTelemetrySubscriptionsRequest.Builder createRequest(int
timeoutMs) {
- return new GetTelemetrySubscriptionsRequest.Builder(new
GetTelemetrySubscriptionsRequestData(), true);
- }
-
- @Override
- void handleResponse(AbstractResponse abstractResponse) {
- GetTelemetrySubscriptionsResponse response =
(GetTelemetrySubscriptionsResponse) abstractResponse;
- if (response.error() != Errors.NONE) {
- future.completeExceptionally(response.error().exception());
- } else {
- future.complete(response.data().clientInstanceId());
- }
- }
-
- @Override
- void handleFailure(Throwable throwable) {
- future.completeExceptionally(throwable);
- }
- }, now);
-
- try {
- clientInstanceId = future.get();
- } catch (Exception e) {
- log.error("Error occurred while fetching client instance id", e);
- throw new KafkaException("Error occurred while fetching client
instance id", e);
- }
-
+ clientInstanceId =
ClientTelemetryUtils.fetchClientInstanceId(clientTelemetryReporter.get(),
timeout);
Review Comment:
Just note the call with timeout might block the thread for that time so
please be cautious while invoking `clientIntsanceId` method. There is
timed_waiting signal in client telemetry reporter for fetching client instance
id.
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