[GitHub] [pulsar] lhotari commented on pull request #15638: [fix] Ensure resources are disposed in a sync way while closing ManagedLedgerFactory and CoordinationService

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

lhotari commented on PR #15638:
URL: https://github.com/apache/pulsar/pull/15638#issuecomment-1145882933

   @nicoloboschi Pleae rebase this PR.
   
   It looks like this could help with these issues which happen in PulsarFunctionTlsTest.tearDown:
   ```
   "main" #1 prio=5 os_prio=0 cpu=67703.73ms elapsed=3524.96s tid=0x00007f0b9c0243f0 nid=0xafb waiting on condition  [0x00007f0ba017c000]
      java.lang.Thread.State: WAITING (parking)
   	at jdk.internal.misc.Unsafe.park(java.base@17.0.3/Native Method)
   	- parking to wait for  <0x00000000ce100010> (a java.util.concurrent.CountDownLatch$Sync)
   	at java.util.concurrent.locks.LockSupport.park(java.base@17.0.3/LockSupport.java:211)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(java.base@17.0.3/AbstractQueuedSynchronizer.java:715)
   	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(java.base@17.0.3/AbstractQueuedSynchronizer.java:1047)
   	at java.util.concurrent.CountDownLatch.await(java.base@17.0.3/CountDownLatch.java:230)
   	at org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl.shutdown(ManagedLedgerFactoryImpl.java:635)
   	at org.apache.pulsar.broker.ManagedLedgerClientFactory.close(ManagedLedgerClientFactory.java:134)
   	at org.apache.pulsar.broker.PulsarService.closeAsync(PulsarService.java:460)
   	at org.apache.pulsar.broker.PulsarService.close(PulsarService.java:374)
   	at org.apache.pulsar.functions.worker.PulsarFunctionTlsTest.tearDown(PulsarFunctionTlsTest.java:182)
   ```
   
   This is the [4th most flaky issue currently](https://docs.google.com/spreadsheets/d/165FHpHjs5fHccSsmQM4beeg6brn-zfUjcrXf6xAu4yQ/edit#gid=1452390962).


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