BewareMyPower commented on code in PR #23049:
URL: https://github.com/apache/pulsar/pull/23049#discussion_r1682299000
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pulsar-broker/src/main/java/org/apache/pulsar/broker/namespace/NamespaceService.java:
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@@ -1509,6 +1514,31 @@ public CompletableFuture<List<String>>
getListOfTopics(NamespaceName namespaceNa
}
}
+ public CompletableFuture<List<String>> getListOfUserTopics(NamespaceName
namespaceName, Mode mode) {
+ String key = String.format("%s://%s", mode, namespaceName);
+ CompletableFuture<List<String>> queryRes =
+ inProgressQueryUserTopics.computeIfAbsent(key, k -> {
+ CompletableFuture<List<String>> res = new CompletableFuture<>();
+ // Switch thread to avoid blocking other threads who are calling
the current method.
Review Comment:
`getListOfTopics` is already an asynchronous operation that does not call
any blocking method. Why could it block other threads?
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