massakam commented on pull request #12788:
URL: https://github.com/apache/pulsar/pull/12788#issuecomment-971337033
Since this change, I've been getting a lot of the following exceptions when
starting the standalone server.
```
Nov 17, 2021 1:03:46 PM com.github.benmanes.caffeine.cache.LocalAsyncCache
lambda$handleCompletion$7
WARNING: Exception thrown during asynchronous load
java.util.concurrent.CompletionException:
org.apache.pulsar.metadata.api.MetadataStoreException$ContentDeserializationException:
Failed to deserialize payload for key '/counters/producer-name'
at
java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
at
java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
at
java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:925)
at
java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:967)
at
java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:940)
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
at
java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975)
at
org.apache.pulsar.metadata.impl.ZKMetadataStore.lambda$null$7(ZKMetadataStore.java:139)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
Caused by:
org.apache.pulsar.metadata.api.MetadataStoreException$ContentDeserializationException:
Failed to deserialize payload for key '/counters/producer-name'
at
org.apache.pulsar.metadata.cache.impl.MetadataCacheImpl.lambda$readValueFromStore$0(MetadataCacheImpl.java:111)
at
java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:966)
... 8 more
Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException: No
content to map due to end-of-input
at [Source: (byte[])""; line: 1, column: 0]
at
com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:59)
at
com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:4688)
at
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4586)
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3643)
at
org.apache.pulsar.metadata.cache.impl.JSONMetadataSerdeSimpleType.deserialize(JSONMetadataSerdeSimpleType.java:42)
at
org.apache.pulsar.metadata.cache.impl.MetadataCacheImpl.lambda$readValueFromStore$0(MetadataCacheImpl.java:107)
... 9 more
```
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