315157973 commented on pull request #9900: URL: https://github.com/apache/pulsar/pull/9900#issuecomment-799543325
> @315157973 > the mutation function is execution inside this kind of optimistic "lock" > here we get the version and we store it in a stack local variable > https://github.com/apache/pulsar/blob/5f77745e05ec919a89060bee2ba805ec847ac7e0/pulsar-metadata/src/main/java/org/apache/pulsar/metadata/cache/impl/MetadataCacheImpl.java#L163 > > then we write to ZK > https://github.com/apache/pulsar/blob/5f77745e05ec919a89060bee2ba805ec847ac7e0/pulsar-metadata/src/main/java/org/apache/pulsar/metadata/cache/impl/MetadataCacheImpl.java#L175 > > so there is no need to add a new version variable to Policies IMHO Yes, you are right, now it is optimistic lock ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
