Demogorgon314 opened a new pull request, #21332:
URL: https://github.com/apache/pulsar/pull/21332
### Motivation
When enabling the topic level policies in `ExtensibleLoadManagerImplTest`,
the unload operation will get stuck
```
"bookkeeper-ml-scheduler-OrderedScheduler-9-0" #45 prio=5 os_prio=31
cpu=31.51ms elapsed=39.28s tid=0x0000000118db2600 nid=0xb303 waiting on
condition [0x0000000176b79000]
java.lang.Thread.State: TIMED_WAITING (parking)
at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
- parking to wait for <0x0000200030154288> (a
java.util.concurrent.CompletableFuture$Signaller)
at
java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:252)
at
java.util.concurrent.CompletableFuture$Signaller.block([email protected]/CompletableFuture.java:1866)
at
java.util.concurrent.ForkJoinPool.unmanagedBlock([email protected]/ForkJoinPool.java:3463)
at
java.util.concurrent.ForkJoinPool.managedBlock([email protected]/ForkJoinPool.java:3434)
at
java.util.concurrent.CompletableFuture.timedGet([email protected]/CompletableFuture.java:1939)
at
java.util.concurrent.CompletableFuture.get([email protected]/CompletableFuture.java:2095)
at
org.apache.pulsar.broker.namespace.NamespaceService.isServiceUnitOwned(NamespaceService.java:1153)
at
java.lang.invoke.LambdaForm$DMH/0x00000008010a1000.invokeVirtual([email protected]/LambdaForm$DMH)
at
java.lang.invoke.LambdaForm$MH/0x0000000801570000.invoke([email protected]/LambdaForm$MH)
at
java.lang.invoke.LambdaForm$MH/0x0000000800f4a400.invoke([email protected]/LambdaForm$MH)
at
java.lang.invoke.LambdaForm$MH/0x0000000800c14400.invokeExact_MT([email protected]/LambdaForm$MH)
at
java.lang.invoke.MethodHandle.invokeWithArguments([email protected]/MethodHandle.java:732)
at
org.mockito.internal.util.reflection.InstrumentationMemberAccessor$Dispatcher$ByteBuddy$ILgTSeGv.invokeWithArguments(Unknown
Source)
at
org.mockito.internal.util.reflection.InstrumentationMemberAccessor.invoke(InstrumentationMemberAccessor.java:239)
at
org.mockito.internal.util.reflection.ModuleMemberAccessor.invoke(ModuleMemberAccessor.java:55)
at
org.mockito.internal.creation.bytebuddy.MockMethodAdvice.tryInvoke(MockMethodAdvice.java:333)
at
org.mockito.internal.creation.bytebuddy.MockMethodAdvice.access$500(MockMethodAdvice.java:60)
at
org.mockito.internal.creation.bytebuddy.MockMethodAdvice$RealMethodCall.invoke(MockMethodAdvice.java:253)
at
org.mockito.internal.invocation.InterceptedInvocation.callRealMethod(InterceptedInvocation.java:142)
at
org.mockito.internal.stubbing.answers.CallsRealMethods.answer(CallsRealMethods.java:45)
at org.mockito.Answers.answer(Answers.java:99)
at
org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:110)
at
org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)
at
org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:34)
at
org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.doIntercept(MockMethodInterceptor.java:82)
at
org.mockito.internal.creation.bytebuddy.MockMethodAdvice.handle(MockMethodAdvice.java:151)
at
org.apache.pulsar.broker.namespace.NamespaceService.isServiceUnitOwned(NamespaceService.java:1153)
at
org.apache.pulsar.broker.service.BrokerService.isTopicNsOwnedByBroker(BrokerService.java:2141)
at
org.apache.pulsar.broker.service.BrokerService.lambda$createPersistentTopic$64(BrokerService.java:1751)
at
org.apache.pulsar.broker.service.BrokerService$$Lambda$871/0x00000008013f22d0.get(Unknown
Source)
at
org.apache.bookkeeper.mledger.impl.ManagedCursorImpl$25.operationFailed(ManagedCursorImpl.java:2691)
at
org.apache.bookkeeper.mledger.impl.MetaStoreImpl.lambda$asyncUpdateCursorInfo$17(MetaStoreImpl.java:271)
at
org.apache.bookkeeper.mledger.impl.MetaStoreImpl$$Lambda$1924/0x0000000801540818.run(Unknown
Source)
at
org.apache.bookkeeper.common.util.OrderedExecutor$TimedRunnable.run(OrderedExecutor.java:201)
at
org.apache.bookkeeper.common.util.SingleThreadSafeScheduledExecutorService$SafeRunnable.run(SingleThreadSafeScheduledExecutorService.java:46)
at
java.util.concurrent.Executors$RunnableAdapter.call([email protected]/Executors.java:539)
at
java.util.concurrent.FutureTask.run([email protected]/FutureTask.java:264)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run([email protected]/ScheduledThreadPoolExecutor.java:304)
at
java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1136)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:635)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run([email protected]/Thread.java:833)
```
### Modifications
### Documentation
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