Fix auditor thread leak problem. (apache#4162)

### Motivation

The auditor didn't close the ledger manager and ledger under replication manager the thread will leak.

Run the test `AuditorPeriodicBookieCheckTest` and get the stack.
## Before this PR:
```
Full thread dump Java HotSpot(TM) 64-Bit Server VM (11.0.15+8-LTS-149 mixed mode):

Threads class SMR info:
_java_thread_list=0x0000600003e44460, length=16, elements={
0x00007fad34009000, 0x00007fad45032800, 0x00007fad14813800, 0x00007fad44010800,
0x00007fad44011800, 0x00007fad45037800, 0x00007fad3400a000, 0x00007fad45812800,
0x00007fad34944000, 0x00007fad4585f800, 0x00007fad45456000, 0x00007fad4444c000,
0x00007fad3431b800, 0x00007face5825800, 0x00007face5860800, 0x00007face4009800
}

"main" #1 prio=5 os_prio=31 cpu=1801.68ms elapsed=20.85s tid=0x00007fad34009000 nid=0x2a03 waiting on condition  [0x000000030a10d000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x000000079f26a8a0> (a java.util.concurrent.FutureTask)
	at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:234)
	at java.util.concurrent.FutureTask.awaitDone([email protected]/FutureTask.java:444)
	at java.util.concurrent.FutureTask.get([email protected]/FutureTask.java:203)
	at org.junit.internal.runners.statements.FailOnTimeout.getResult(FailOnTimeout.java:141)
	at org.junit.internal.runners.statements.FailOnTimeout.evaluate(FailOnTimeout.java:127)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
	at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)

   Locked ownable synchronizers:
	- None

"Reference Handler" #2 daemon prio=10 os_prio=31 cpu=2.14ms elapsed=20.82s tid=0x00007fad45032800 nid=0x4803 waiting on condition  [0x000000030a823000]
   java.lang.Thread.State: RUNNABLE
	at java.lang.ref.Reference.waitForReferencePendingList([email protected]/Native Method)
	at java.lang.ref.Reference.processPendingReferences([email protected]/Reference.java:241)
	at java.lang.ref.Reference$ReferenceHandler.run([email protected]/Reference.java:213)

   Locked ownable synchronizers:
	- None

"Finalizer" #3 daemon prio=8 os_prio=31 cpu=1.33ms elapsed=20.82s tid=0x00007fad14813800 nid=0x5503 in Object.wait()  [0x000000030a926000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait([email protected]/Native Method)
	- waiting on <0x00000007801b6f18> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:155)
	- waiting to re-lock in wait() <0x00000007801b6f18> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:176)
	at java.lang.ref.Finalizer$FinalizerThread.run([email protected]/Finalizer.java:170)

   Locked ownable synchronizers:
	- None

"Signal Dispatcher" #4 daemon prio=9 os_prio=31 cpu=2.69ms elapsed=20.81s tid=0x00007fad44010800 nid=0x5b03 runnable  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"Service Thread" #5 daemon prio=9 os_prio=31 cpu=0.03ms elapsed=20.81s tid=0x00007fad44011800 nid=0x7403 runnable  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"C2 CompilerThread0" #6 daemon prio=9 os_prio=31 cpu=1986.68ms elapsed=20.81s tid=0x00007fad45037800 nid=0x5d03 waiting on condition  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
   No compile task

   Locked ownable synchronizers:
	- None

"C1 CompilerThread0" #9 daemon prio=9 os_prio=31 cpu=769.61ms elapsed=20.81s tid=0x00007fad3400a000 nid=0x7003 waiting on condition  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
   No compile task

   Locked ownable synchronizers:
	- None

"Sweeper thread" #10 daemon prio=9 os_prio=31 cpu=0.08ms elapsed=20.81s tid=0x00007fad45812800 nid=0x6e03 runnable  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"Common-Cleaner" #11 daemon prio=8 os_prio=31 cpu=11.62ms elapsed=20.73s tid=0x00007fad34944000 nid=0x6b03 in Object.wait()  [0x000000030b049000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
	at java.lang.Object.wait([email protected]/Native Method)
	- waiting on <0x00000007801b7550> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:155)
	- waiting to re-lock in wait() <0x00000007801b7550> (a java.lang.ref.ReferenceQueue$Lock)
	at jdk.internal.ref.CleanerImpl.run([email protected]/CleanerImpl.java:148)
	at java.lang.Thread.run([email protected]/Thread.java:834)
	at jdk.internal.misc.InnocuousThread.run([email protected]/InnocuousThread.java:134)

   Locked ownable synchronizers:
	- None

"Monitor Ctrl-Break" #12 daemon prio=5 os_prio=31 cpu=21.16ms elapsed=20.65s tid=0x00007fad4585f800 nid=0x6a03 runnable  [0x000000030b14c000]
   java.lang.Thread.State: RUNNABLE
	at java.net.SocketInputStream.socketRead0([email protected]/Native Method)
	at java.net.SocketInputStream.socketRead([email protected]/SocketInputStream.java:115)
	at java.net.SocketInputStream.read([email protected]/SocketInputStream.java:168)
	at java.net.SocketInputStream.read([email protected]/SocketInputStream.java:140)
	at sun.nio.cs.StreamDecoder.readBytes([email protected]/StreamDecoder.java:284)
	at sun.nio.cs.StreamDecoder.implRead([email protected]/StreamDecoder.java:326)
	at sun.nio.cs.StreamDecoder.read([email protected]/StreamDecoder.java:178)
	- locked <0x00000007801b81e8> (a java.io.InputStreamReader)
	at java.io.InputStreamReader.read([email protected]/InputStreamReader.java:181)
	at java.io.BufferedReader.fill([email protected]/BufferedReader.java:161)
	at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:326)
	- locked <0x00000007801b81e8> (a java.io.InputStreamReader)
	at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:392)
	at com.intellij.rt.execution.application.AppMainV2$1.run(AppMainV2.java:56)

   Locked ownable synchronizers:
	- None

"Log4j2-TF-2-Scheduled-1" #13 daemon prio=5 os_prio=31 cpu=3.80ms elapsed=19.18s tid=0x00007fad45456000 nid=0x8c03 waiting on condition  [0x000000030bb6a000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x00000007805c1f78> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:234)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:2123)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899)
	at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1054)
	at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1114)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:628)
	at java.lang.Thread.run([email protected]/Thread.java:834)

   Locked ownable synchronizers:
	- None

"Time-limited test" #15 daemon prio=5 os_prio=31 cpu=1344.20ms elapsed=18.79s tid=0x00007fad4444c000 nid=0x9107 waiting on condition  [0x000000030bd70000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
	at java.lang.Thread.sleep([email protected]/Native Method)
	at org.apache.bookkeeper.replication.AuditorPeriodicBookieCheckTest.tearDown(AuditorPeriodicBookieCheckTest.java:81)
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0([email protected]/Native Method)
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke([email protected]/NativeMethodAccessorImpl.java:62)
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke([email protected]/DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke([email protected]/Method.java:566)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run([email protected]/FutureTask.java:264)
	at java.lang.Thread.run([email protected]/Thread.java:834)

   Locked ownable synchronizers:
	- None

"ZkLedgerManagerScheduler-48-1" apache#165 prio=5 os_prio=31 cpu=9.25ms elapsed=16.04s tid=0x00007fad3431b800 nid=0x25b03 waiting on condition  [0x0000000314d1a000]
   java.lang.Thread.State: WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x000000079db6aed0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.park([email protected]/LockSupport.java:194)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await([email protected]/AbstractQueuedSynchronizer.java:2081)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1170)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899)
	at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1054)
	at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1114)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:628)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run([email protected]/Thread.java:834)

   Locked ownable synchronizers:
	- None

"ZkLedgerManagerScheduler-49-1" apache#166 prio=5 os_prio=31 cpu=1.01ms elapsed=16.04s tid=0x00007face5825800 nid=0x25903 waiting on condition  [0x0000000314e1d000]
   java.lang.Thread.State: WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x000000079db6b3f0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.park([email protected]/LockSupport.java:194)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await([email protected]/AbstractQueuedSynchronizer.java:2081)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1170)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899)
	at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1054)
	at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1114)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:628)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run([email protected]/Thread.java:834)

   Locked ownable synchronizers:
	- None

"ForkJoinPool.commonPool-worker-19" apache#187 daemon prio=5 os_prio=31 cpu=1.52ms elapsed=15.64s tid=0x00007face5860800 nid=0x2ca03 waiting on condition  [0x0000000316259000]
   java.lang.Thread.State: WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x000000079ef3f6e8> (a java.util.concurrent.ForkJoinPool)
	at java.util.concurrent.locks.LockSupport.park([email protected]/LockSupport.java:194)
	at java.util.concurrent.ForkJoinPool.runWorker([email protected]/ForkJoinPool.java:1628)
	at java.util.concurrent.ForkJoinWorkerThread.run([email protected]/ForkJoinWorkerThread.java:183)

   Locked ownable synchronizers:
	- None

"Attach Listener" apache#313 daemon prio=9 os_prio=31 cpu=1.90ms elapsed=0.24s tid=0x00007face4009800 nid=0x3d53b waiting on condition  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"VM Thread" os_prio=31 cpu=122.89ms elapsed=20.84s tid=0x00007fad1405f000 nid=0x4e03 runnable

"GC Thread#0" os_prio=31 cpu=67.63ms elapsed=20.85s tid=0x00007fad3480c000 nid=0x3b03 runnable

"GC Thread#1" os_prio=31 cpu=60.78ms elapsed=20.16s tid=0x00007fad45203800 nid=0x8233 runnable

"GC Thread#2" os_prio=31 cpu=56.71ms elapsed=20.16s tid=0x00007fad45039800 nid=0x8403 runnable

"GC Thread#3" os_prio=31 cpu=59.80ms elapsed=20.16s tid=0x00007fad45341800 nid=0xa703 runnable

"GC Thread#4" os_prio=31 cpu=60.21ms elapsed=20.16s tid=0x00007fad45342000 nid=0x8503 runnable

"GC Thread#5" os_prio=31 cpu=60.89ms elapsed=20.16s tid=0x00007fad4536d000 nid=0xa503 runnable

"GC Thread#6" os_prio=31 cpu=57.91ms elapsed=20.16s tid=0x00007fad4594a800 nid=0x8803 runnable

"GC Thread#7" os_prio=31 cpu=56.48ms elapsed=20.16s tid=0x00007fad4594b800 nid=0xa403 runnable

"GC Thread#8" os_prio=31 cpu=56.38ms elapsed=20.16s tid=0x00007fad4536e000 nid=0x8a03 runnable

"G1 Main Marker" os_prio=31 cpu=2.03ms elapsed=20.85s tid=0x00007fad3482d000 nid=0x3a03 runnable

"G1 Conc#0" os_prio=31 cpu=12.67ms elapsed=20.85s tid=0x00007fad4500d800 nid=0x5403 runnable

"G1 Conc#1" os_prio=31 cpu=14.15ms elapsed=18.88s tid=0x00007fad45470800 nid=0x8d4f runnable

"G1 Refine#0" os_prio=31 cpu=2.03ms elapsed=20.84s tid=0x00007fad3492d800 nid=0x4103 runnable

"G1 Young RemSet Sampling" os_prio=31 cpu=5.41ms elapsed=20.84s tid=0x00007fad14008800 nid=0x5103 runnable
"VM Periodic Task Thread" os_prio=31 cpu=14.86ms elapsed=20.64s tid=0x00007fad3494b000 nid=0x680f waiting on condition

JNI global refs: 20, weak refs: 0
```

## After this PR:
```
Full thread dump Java HotSpot(TM) 64-Bit Server VM (11.0.15+8-LTS-149 mixed mode):

Threads class SMR info:
_java_thread_list=0x00006000020b8540, length=14, elements={
0x00007ff536808800, 0x00007ff53311f800, 0x00007ff533021800, 0x00007ff53485f000,
0x00007ff53500f000, 0x00007ff535010000, 0x00007ff53500c000, 0x00007ff53400d800,
0x00007ff536861800, 0x00007ff536053000, 0x00007ff53621c800, 0x00007ff536178800,
0x00007ff5357e2000, 0x00007ff4d3009800
}

"main" #1 prio=5 os_prio=31 cpu=1768.54ms elapsed=23.32s tid=0x00007ff536808800 nid=0x2a03 waiting on condition  [0x000000030630b000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x000000079f31ab80> (a java.util.concurrent.FutureTask)
	at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:234)
	at java.util.concurrent.FutureTask.awaitDone([email protected]/FutureTask.java:444)
	at java.util.concurrent.FutureTask.get([email protected]/FutureTask.java:203)
	at org.junit.internal.runners.statements.FailOnTimeout.getResult(FailOnTimeout.java:141)
	at org.junit.internal.runners.statements.FailOnTimeout.evaluate(FailOnTimeout.java:127)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
	at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)

   Locked ownable synchronizers:
	- None

"Reference Handler" #2 daemon prio=10 os_prio=31 cpu=1.79ms elapsed=23.29s tid=0x00007ff53311f800 nid=0x4d03 waiting on condition  [0x0000000306a21000]
   java.lang.Thread.State: RUNNABLE
	at java.lang.ref.Reference.waitForReferencePendingList([email protected]/Native Method)
	at java.lang.ref.Reference.processPendingReferences([email protected]/Reference.java:241)
	at java.lang.ref.Reference$ReferenceHandler.run([email protected]/Reference.java:213)

   Locked ownable synchronizers:
	- None

"Finalizer" #3 daemon prio=8 os_prio=31 cpu=1.34ms elapsed=23.29s tid=0x00007ff533021800 nid=0x5503 in Object.wait()  [0x0000000306b24000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait([email protected]/Native Method)
	- waiting on <0x00000007801c5b68> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:155)
	- waiting to re-lock in wait() <0x00000007801c5b68> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:176)
	at java.lang.ref.Finalizer$FinalizerThread.run([email protected]/Finalizer.java:170)

   Locked ownable synchronizers:
	- None

"Signal Dispatcher" #4 daemon prio=9 os_prio=31 cpu=1.44ms elapsed=23.27s tid=0x00007ff53485f000 nid=0x5b03 runnable  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"Service Thread" #5 daemon prio=9 os_prio=31 cpu=0.03ms elapsed=23.27s tid=0x00007ff53500f000 nid=0x7503 runnable  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"C2 CompilerThread0" #6 daemon prio=9 os_prio=31 cpu=1882.60ms elapsed=23.27s tid=0x00007ff535010000 nid=0x7403 waiting on condition  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
   No compile task

   Locked ownable synchronizers:
	- None

"C1 CompilerThread0" #9 daemon prio=9 os_prio=31 cpu=768.63ms elapsed=23.27s tid=0x00007ff53500c000 nid=0x6003 waiting on condition  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
   No compile task

   Locked ownable synchronizers:
	- None

"Sweeper thread" #10 daemon prio=9 os_prio=31 cpu=0.05ms elapsed=23.27s tid=0x00007ff53400d800 nid=0x6203 runnable  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"Common-Cleaner" #11 daemon prio=8 os_prio=31 cpu=8.06ms elapsed=23.20s tid=0x00007ff536861800 nid=0x6403 in Object.wait()  [0x0000000307245000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
	at java.lang.Object.wait([email protected]/Native Method)
	- waiting on <0x00000007801c6678> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:155)
	- waiting to re-lock in wait() <0x00000007801c6678> (a java.lang.ref.ReferenceQueue$Lock)
	at jdk.internal.ref.CleanerImpl.run([email protected]/CleanerImpl.java:148)
	at java.lang.Thread.run([email protected]/Thread.java:834)
	at jdk.internal.misc.InnocuousThread.run([email protected]/InnocuousThread.java:134)

   Locked ownable synchronizers:
	- None

"Monitor Ctrl-Break" #12 daemon prio=5 os_prio=31 cpu=19.84ms elapsed=23.11s tid=0x00007ff536053000 nid=0x6c03 runnable  [0x0000000307348000]
   java.lang.Thread.State: RUNNABLE
	at java.net.SocketInputStream.socketRead0([email protected]/Native Method)
	at java.net.SocketInputStream.socketRead([email protected]/SocketInputStream.java:115)
	at java.net.SocketInputStream.read([email protected]/SocketInputStream.java:168)
	at java.net.SocketInputStream.read([email protected]/SocketInputStream.java:140)
	at sun.nio.cs.StreamDecoder.readBytes([email protected]/StreamDecoder.java:284)
	at sun.nio.cs.StreamDecoder.implRead([email protected]/StreamDecoder.java:326)
	at sun.nio.cs.StreamDecoder.read([email protected]/StreamDecoder.java:178)
	- locked <0x00000007801c7860> (a java.io.InputStreamReader)
	at java.io.InputStreamReader.read([email protected]/InputStreamReader.java:181)
	at java.io.BufferedReader.fill([email protected]/BufferedReader.java:161)
	at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:326)
	- locked <0x00000007801c7860> (a java.io.InputStreamReader)
	at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:392)
	at com.intellij.rt.execution.application.AppMainV2$1.run(AppMainV2.java:56)

   Locked ownable synchronizers:
	- None

"Log4j2-TF-2-Scheduled-1" #13 daemon prio=5 os_prio=31 cpu=14.05ms elapsed=21.67s tid=0x00007ff53621c800 nid=0x9c03 waiting on condition  [0x0000000307d66000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x00000007805a1378> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:234)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:2123)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899)
	at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1054)
	at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1114)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:628)
	at java.lang.Thread.run([email protected]/Thread.java:834)

   Locked ownable synchronizers:
	- None

"Time-limited test" #15 daemon prio=5 os_prio=31 cpu=1353.43ms elapsed=21.31s tid=0x00007ff536178800 nid=0x9603 waiting on condition  [0x0000000307f6c000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
	at java.lang.Thread.sleep([email protected]/Native Method)
	at org.apache.bookkeeper.replication.AuditorPeriodicBookieCheckTest.tearDown(AuditorPeriodicBookieCheckTest.java:81)
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0([email protected]/Native Method)
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke([email protected]/NativeMethodAccessorImpl.java:62)
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke([email protected]/DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke([email protected]/Method.java:566)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run([email protected]/FutureTask.java:264)
	at java.lang.Thread.run([email protected]/Thread.java:834)

   Locked ownable synchronizers:
	- None

"ForkJoinPool.commonPool-worker-19" apache#187 daemon prio=5 os_prio=31 cpu=1.50ms elapsed=18.22s tid=0x00007ff5357e2000 nid=0x2d003 waiting on condition  [0x0000000312455000]
   java.lang.Thread.State: WAITING (parking)
	at jdk.internal.misc.Unsafe.park([email protected]/Native Method)
	- parking to wait for  <0x000000079f052a68> (a java.util.concurrent.ForkJoinPool)
	at java.util.concurrent.locks.LockSupport.park([email protected]/LockSupport.java:194)
	at java.util.concurrent.ForkJoinPool.runWorker([email protected]/ForkJoinPool.java:1628)
	at java.util.concurrent.ForkJoinWorkerThread.run([email protected]/ForkJoinWorkerThread.java:183)

   Locked ownable synchronizers:
	- None

"Attach Listener" apache#313 daemon prio=9 os_prio=31 cpu=1.42ms elapsed=0.25s tid=0x00007ff4d3009800 nid=0x2a767 waiting on condition  [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
	- None

"VM Thread" os_prio=31 cpu=122.92ms elapsed=23.30s tid=0x00007ff536863800 nid=0x5003 runnable

"GC Thread#0" os_prio=31 cpu=62.12ms elapsed=23.31s tid=0x00007ff536815000 nid=0x3403 runnable

"GC Thread#1" os_prio=31 cpu=57.82ms elapsed=22.63s tid=0x00007ff53580c800 nid=0x8207 runnable

"GC Thread#2" os_prio=31 cpu=56.34ms elapsed=22.63s tid=0x00007ff535ad9800 nid=0xa703 runnable

"GC Thread#3" os_prio=31 cpu=59.35ms elapsed=22.63s tid=0x00007ff53516f000 nid=0xa603 runnable

"GC Thread#4" os_prio=31 cpu=57.35ms elapsed=22.63s tid=0x00007ff536015000 nid=0x8503 runnable

"GC Thread#5" os_prio=31 cpu=57.46ms elapsed=22.63s tid=0x00007ff5351b5000 nid=0x8603 runnable

"GC Thread#6" os_prio=31 cpu=52.34ms elapsed=22.63s tid=0x00007ff5351b6000 nid=0x8803 runnable

"GC Thread#7" os_prio=31 cpu=57.02ms elapsed=22.63s tid=0x00007ff5351b6800 nid=0x8a03 runnable

"GC Thread#8" os_prio=31 cpu=58.19ms elapsed=22.63s tid=0x00007ff5351b7800 nid=0xa403 runnable

"G1 Main Marker" os_prio=31 cpu=1.36ms elapsed=23.31s tid=0x00007ff53482e800 nid=0x3603 runnable

"G1 Conc#0" os_prio=31 cpu=11.69ms elapsed=23.31s tid=0x00007ff53482f000 nid=0x5403 runnable

"G1 Conc#1" os_prio=31 cpu=12.95ms elapsed=21.39s tid=0x00007ff53695b000 nid=0x9103 runnable

"G1 Refine#0" os_prio=31 cpu=2.18ms elapsed=23.31s tid=0x00007ff53311e800 nid=0x5303 runnable

"G1 Young RemSet Sampling" os_prio=31 cpu=6.12ms elapsed=23.31s tid=0x00007ff534854000 nid=0x4203 runnable
"VM Periodic Task Thread" os_prio=31 cpu=17.11ms elapsed=23.11s tid=0x00007ff535888000 nid=0x8003 waiting on condition

JNI global refs: 20, weak refs: 0
```

### You can see the executor `ZkLedgerManagerScheduler` shutdown correctly.

(cherry picked from commit 1e3efa1)

Author: horizonzy

bookkeeper-server/src/main/java/org/apache/bookkeeper/replication/Auditor.java

@@ -618,10 +618,16 @@ public void shutdown() {
             if (ownBkc) {
                 bkc.close();
             }
+            if (ledgerManager != null) {
+                ledgerManager.close();
+            }
+            if (ledgerUnderreplicationManager != null) {
+                ledgerUnderreplicationManager.close();
+            }
         } catch (InterruptedException ie) {
             Thread.currentThread().interrupt();
             LOG.warn("Interrupted while shutting down auditor bookie", ie);
-        } catch (BKException bke) {
+        } catch (UnavailableException | IOException | BKException bke) {
             LOG.warn("Exception while shutting down auditor bookie", bke);
         }
     }