[GitHub] [pulsar] gaoran10 commented on a diff in pull request #17736: [bugfix] ManagedLedger: move to FENCED state in case of BadVersionException

[GitBox <gi...@apache.org>]

gaoran10 commented on code in PR #17736:
URL: https://github.com/apache/pulsar/pull/17736#discussion_r977130919


##########
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedLedgerImpl.java:
##########
@@ -2463,12 +2473,19 @@ void internalTrimLedgers(boolean isTruncate, CompletableFuture<?> promise) {
                 log.debug("[{}] Start TrimConsumedLedgers. ledgers={} totalSize={}", name, ledgers.keySet(),
                         TOTAL_SIZE_UPDATER.get(this));
             }
-            if (STATE_UPDATER.get(this) == State.Closed) {
+            State currentState = STATE_UPDATER.get(this);
+            if (currentState == State.Closed) {
                 log.debug("[{}] Ignoring trimming request since the managed ledger was already closed", name);
                 trimmerMutex.unlock();
                 promise.completeExceptionally(new ManagedLedgerAlreadyClosedException("Can't trim closed ledger"));
                 return;
             }
+            if (currentState == State.Fenced) {
+                log.debug("[{}] Ignoring trimming request since the managed ledger was already fenced", name);
+                trimmerMutex.unlock();

Review Comment:
   Maybe we don't need to unlock the `trimmerMutex`.



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