codelipenghui commented on a change in pull request #14664:
URL: https://github.com/apache/pulsar/pull/14664#discussion_r825535957
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File path:
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedLedgerImpl.java
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@@ -1670,8 +1670,8 @@ boolean isNeededCreateNewLedgerAfterCloseLedger() {
@Override
public void rollCurrentLedgerIfFull() {
log.info("[{}] Start checking if current ledger is full", name);
- if (currentLedgerEntries > 0 && currentLedgerIsFull()) {
- STATE_UPDATER.set(this, State.ClosingLedger);
+ if (currentLedgerEntries > 0 && currentLedgerIsFull()
+ && STATE_UPDATER.compareAndSet(this, State.LedgerOpened,
State.ClosingLedger)) {
Review comment:
For other states, we don't need to roll over the ledger. For example, if
the state == `State.ClosingLedger`, means others already started the ledger
rollover, we can skip the ledger full check at this time.
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