315157973 commented on a change in pull request #9900:
URL: https://github.com/apache/pulsar/pull/9900#discussion_r593886780
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File path:
pulsar-metadata/src/main/java/org/apache/pulsar/metadata/cache/impl/MetadataCacheImpl.java
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@@ -166,7 +166,7 @@ private MetadataCacheImpl(MetadataStore store,
MetadataSerde<T> serde) {
T newValueObj;
byte[] newValue;
try {
- newValueObj = modifyFunction.apply(currentValue);
+ newValueObj =
modifyFunction.apply(serde.deserialize(serde.serialize(currentValue)));
Review comment:
A comment has been added.
Now I just let the write operations of the same namespace be executed by the
same thread, and will not lock, so there will be no deadlock problem
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