codelipenghui commented on a change in pull request #6183: Namespace level
offloader
URL: https://github.com/apache/pulsar/pull/6183#discussion_r373751696
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/PulsarService.java
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@@ -764,11 +768,31 @@ public ManagedLedgerClientFactory
getManagedLedgerClientFactory() {
return managedLedgerClientFactory;
}
- public LedgerOffloader getManagedLedgerOffloader() {
- return offloader;
+ public LedgerOffloader getManagedLedgerOffloaderByPolicies(OffloadPolicies
offloadPolicies) {
+ if (offloadPolicies == null) {
+ return getDefaultOffloader();
+ }
+ return ledgerOffloaderMap.computeIfAbsent(offloadPolicies, op -> {
+ try {
+ return createManagedLedgerOffloader(getConfiguration(),
offloadPolicies);
+ } catch (PulsarServerException e) {
+ LOG.error("create ledgerOffloader failed for {}",
offloadPolicies.toString(), e);
+ return new NullLedgerOffloader();
+ }
+ });
+ }
+
+ public LedgerOffloader getManagedLedgerOffloader(NamespaceName
namespaceName) {
+ try {
+ OffloadPolicies offloadPolicies =
getAdminClient().namespaces().getOffload(namespaceName.toString());
+ return getManagedLedgerOffloaderByPolicies(offloadPolicies);
+ } catch (Exception e) {
+ LOG.error("Failed to get ledgerOffloader for namespaceName {}",
namespaceName, e);
+ return new NullLedgerOffloader();
+ }
}
- public synchronized LedgerOffloader
createManagedLedgerOffloader(ServiceConfiguration conf)
+ public synchronized LedgerOffloader
createManagedLedgerOffloader(ServiceConfiguration conf, OffloadPolicies
offloadPolicies)
Review comment:
And current method checks the `conf.getManagedLedgerOffloadDriver()` is not
blank, users may disable the default offloader but enable it at namespace level.
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