apoorvmittal10 commented on code in PR #18093:
URL: https://github.com/apache/kafka/pull/18093#discussion_r1874507453
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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:
So will the call be returned to caller prior finally block execution, if yes
then only we should change it else it's not required. So can the future return
prior finally block execution?
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