eolivelli commented on code in PR #17922:
URL: https://github.com/apache/pulsar/pull/17922#discussion_r993072907
##########
pulsar-metadata/src/main/java/org/apache/pulsar/metadata/bookkeeper/PulsarRegistrationClient.java:
##########
@@ -153,4 +212,56 @@ private static Set<BookieId>
convertToBookieAddresses(List<String> children) {
}
return newBookieAddrs;
}
+
+ @Override
+ public CompletableFuture<Versioned<BookieServiceInfo>>
getBookieServiceInfo(BookieId bookieId) {
+ // this method cannot perform blocking calls to the MetadataStore
+ // or return a CompletableFuture that is completed on the
MetadataStore main thread
+ // this is because there are a few cases in which some operations on
the main thread
+ // wait for the result. This is due to the fact that resolving the
address of a bookie
+ // is needed in many code paths.
+ Versioned<BookieServiceInfo> resultFromCache =
bookieServiceInfoCache.get(bookieId);
Review Comment:
it doesn't work.
because "getIfCached" won't return anything if the value is not read
previously, will it ?
--
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.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
