codelipenghui commented on code in PR #17777:
URL: https://github.com/apache/pulsar/pull/17777#discussion_r990895203
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pulsar-client/src/main/java/org/apache/pulsar/client/impl/transaction/TransactionImpl.java:
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@@ -123,8 +125,23 @@ public CompletableFuture<Void>
registerProducedTopic(String topic) {
return completableFuture;
}
- public synchronized void registerSendOp(CompletableFuture<MessageId>
sendFuture) {
- sendFutureList.add(sendFuture);
+ public void registerSendOp(CompletableFuture<MessageId> newSendFuture) {
+ if (OP_COUNT_UPDATE.getAndIncrement(this) == 0) {
+ opFuture = new CompletableFuture<>();
Review Comment:
If the transaction has three ops, and all of the ops are completed.
Then a new op happened on this transaction, we will miss the new op, right?
Because the user can able to commit or abort the transaction without waiting
the last op.
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