apoorvmittal10 commented on code in PR #18093:
URL: https://github.com/apache/kafka/pull/18093#discussion_r1874537000
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core/src/main/java/kafka/server/share/SharePartition.java:
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@@ -371,52 +370,35 @@ public static RecordState forId(byte id) {
*/
public CompletableFuture<Void> maybeInitialize() {
log.debug("Maybe initialize share partition: {}-{}", groupId,
topicIdPartition);
- CompletableFuture<Void> future = new CompletableFuture<>();
- AtomicReference<Optional<Throwable>> futureException = new
AtomicReference<>(Optional.empty());
// Check if the share partition is already initialized.
- InitializationResult initializationResult =
checkInitializationCompletion();
- if (initializationResult.isComplete()) {
- if (initializationResult.throwable() != null) {
- future.completeExceptionally(initializationResult.throwable());
- } else {
- future.complete(null);
+ try {
+ if (initializedOrThrowException()) {
+ return CompletableFuture.completedFuture(null);
}
- return future;
+ } catch (Exception e) {
+ return CompletableFuture.failedFuture(e);
}
+ // If code reaches here then the share partition is not initialized.
Initialize the share partition.
// All the pending requests should wait to get completed before the
share partition is initialized.
// Attain lock to avoid any concurrent requests to be processed.
lock.writeLock().lock();
- boolean shouldFutureBeCompleted = false;
try {
// Re-check the state to verify if previous requests has already
initialized the share partition.
- initializationResult = checkInitializationCompletion();
- if (initializationResult.isComplete()) {
- if (initializationResult.throwable() != null) {
-
futureException.set(Optional.of(initializationResult.throwable()));
- }
- shouldFutureBeCompleted = true;
- return future;
+ if (initializedOrThrowException()) {
+ return CompletableFuture.completedFuture(null);
Review Comment:
> it should right
No, it shouldn't.
https://docs.oracle.com/javase/specs/jls/se17/html/jls-14.html#jls-14.20.2
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