gaozhangmin opened a new issue #13584:
URL: https://github.com/apache/pulsar/issues/13584
```
2021-12-29 14:37:37.641 [metadata-store-6-1] WARN
org.apache.pulsar.broker.lookup.TopicLookupBase - Failed to lookup null for
topic persistent://public/data-channel/tet-partition-30 with error
org.apache.pulsar.broker.PulsarServerException: Failed to acquire ownership for
namespace bundle public/data-channel/0xebf3b108_0xf0000000
java.util.concurrent.CompletionException:
org.apache.pulsar.broker.PulsarServerException: Failed to acquire ownership for
namespace bundle public/data-channel/0xebf3b108_0xf0000000
at
java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:899)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[?:1.8.0_102]
at
org.apache.pulsar.broker.namespace.NamespaceService.lambda$searchForCandidateBroker$15(NamespaceService.java:577)
~[org.apache.pulsar-pulsar-broker-2.9.1.jar:2.9.1]
at
java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[?:1.8.0_102]
at
org.apache.pulsar.metadata.coordination.impl.LockManagerImpl.lambda$acquireLock$2(LockManagerImpl.java:111)
~[org.apache.pulsar-pulsar-metadata-2.9.1.jar:2.9.1]
at
java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[?:1.8.0_102]
at
org.apache.pulsar.metadata.coordination.impl.ResourceLockImpl.lambda$acquire$4(ResourceLockImpl.java:134)
~[org.apache.pulsar-pulsar-metadata-2.9.1.jar:2.9.1]
at
java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
~[?:1.8.0_102]
at
org.apache.pulsar.metadata.impl.ZKMetadataStore.lambda$get$7(ZKMetadataStore.java:139)
~[org.apache.pulsar-pulsar-metadata-2.9.1.jar:2.9.1]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[?:1.8.0_102]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[?:1.8.0_102]
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
[io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_102]
Caused by: org.apache.pulsar.broker.PulsarServerException: Failed to acquire
ownership for namespace bundle public/data-channel/0xebf3b108_0xf0000000
... 20 more
Caused by: java.util.concurrent.CompletionException:
org.apache.pulsar.metadata.api.MetadataStoreException$LockBusyException:
Resource at /namespace/public/data-channel/0xebf3b108_0xf0000000 is already
locked
at
java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:593)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
~[?:1.8.0_102]
... 17 more
Caused by:
org.apache.pulsar.metadata.api.MetadataStoreException$LockBusyException:
Resource at /namespace/public/data-channel/0xebf3b108_0xf0000000 is already
locked
at
org.apache.pulsar.metadata.coordination.impl.ResourceLockImpl.lambda$doRevalidate$20(ResourceLockImpl.java:297)
~[org.apache.pulsar-pulsar-metadata-2.9.1.jar:2.9.1]
at
java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
~[?:1.8.0_102]
at
java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
~[?:1.8.0_102]
... 7 more
```
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