merlimat commented on code in PR #26019:
URL: https://github.com/apache/pulsar/pull/26019#discussion_r3408765879
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pulsar-broker/src/main/java/org/apache/pulsar/broker/service/PendingAcksMap.java:
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@@ -160,7 +164,7 @@ public boolean addPendingAckIfAllowed(long ledgerId, long
entryId, int remaining
public long size() {
try {
readLock.lock();
- return pendingAcks.values().stream().mapToInt(TreeMap::size).sum();
+ return size;
Review Comment:
We could remove the read lock here if we make the size as `volatile` (and
still update it while holding the lock).
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