poorbarcode commented on code in PR #20649:
URL: https://github.com/apache/pulsar/pull/20649#discussion_r1250543824
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managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedLedgerImpl.java:
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@@ -2451,15 +2451,15 @@ private void trimConsumedLedgersInBackground() {
@Override
public void trimConsumedLedgersInBackground(CompletableFuture<?> promise) {
- executor.execute(() -> internalTrimConsumedLedgers(promise));
+ scheduledExecutor.execute(() -> internalTrimConsumedLedgers(promise));
}
public void trimConsumedLedgersInBackground(boolean isTruncate,
CompletableFuture<?> promise) {
Review Comment:
> This lock is segmented and does not block each producer for a long time.
Make sense. The task `trim ledgers` has two sub-tasks: Memory changes and
Persist changes, and Memory changes would take the lock, Persist changes is an
async task that will not take the lock
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