liangyepianzhou commented on code in PR #16931:
URL: https://github.com/apache/pulsar/pull/16931#discussion_r998151894
##########
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedLedgerFactoryImpl.java:
##########
@@ -420,7 +420,28 @@ public void closeFailed(ManagedLedgerException exception,
Object ctx) {
});
}
-
+ @Override
+ public CompletableFuture<ReadOnlyManagedLedgerImpl>
asyncOpenReadOnlyManagedLedger(String managedLedgerName,
+ ManagedLedgerConfig config, Object ctx) {
+ CompletableFuture<ReadOnlyManagedLedgerImpl> future = new
CompletableFuture<>();
+ if (closed) {
+ return FutureUtil.failedFuture(new
ManagedLedgerException.ManagedLedgerFactoryClosedException());
+ }
+ ReadOnlyManagedLedgerImpl roManagedLedger = new
ReadOnlyManagedLedgerImpl(this,
+ bookkeeperFactory
+ .get(new
EnsemblePlacementPolicyConfig(config.getBookKeeperEnsemblePlacementPolicyClassName(),
+
config.getBookKeeperEnsemblePlacementPolicyProperties())),
+ store, config, scheduledExecutor, managedLedgerName);
+ roManagedLedger.initialize().thenRun(() -> {
+ log.info("[{}] Successfully initialize Read-only managed ledger",
managedLedgerName);
+ future.complete(roManagedLedger);
+ }).exceptionally(e -> {
+ log.error("[{}] Failed to initialize Read-only managed ledger",
managedLedgerName, e);
+ future.completeExceptionally(new
ManagedLedgerException.ManagedLedgerFactoryClosedException());
Review Comment:
It is used in `asyncOpenReadOnlyCursor`.
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