liangyepianzhou commented on a change in pull request #12386:
URL: https://github.com/apache/pulsar/pull/12386#discussion_r731793677
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File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/transaction/buffer/impl/TopicTransactionBuffer.java
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@@ -455,9 +455,14 @@ public void
syncMaxReadPositionForNormalPublish(PositionImpl position) {
// when ongoing transaction is empty, proved that lastAddConfirm is
can read max position, because callback
// thread is the same tread, in this time the lastAddConfirm don't
content transaction message.
synchronized (TopicTransactionBuffer.this) {
- if (ongoingTxns.isEmpty()) {
+ if (checkIfNoSnapshot()) {
maxReadPosition = position;
changeMaxReadPositionAndAddAbortTimes.incrementAndGet();
+ } else if (checkIfReady()) {
+ if (ongoingTxns.isEmpty()) {
Review comment:
When transaction aborted or committed, maxReadPosition will be updated.
In addition, the transaction has a timeout mechanism, and the transaction will
be aborted after the timeout.
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