codelipenghui commented on a change in pull request #14283:
URL: https://github.com/apache/pulsar/pull/14283#discussion_r806616715
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File path:
pulsar-metadata/src/main/java/org/apache/pulsar/metadata/cache/impl/MetadataCacheImpl.java
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@@ -261,12 +261,17 @@ public void invalidate(String path) {
}
@Override
- public void refresh(String path) {
+ public CompletableFuture<Void> refresh(String path) {
// Refresh object of path if only it is cached before.
- if (objCache.getIfPresent(path) != null) {
- objCache.synchronous().invalidate(path);
- objCache.synchronous().refresh(path);
- }
+ CompletableFuture<Void> promise = new CompletableFuture<>();
+ this.store.getMetadataCacheScheduler().executeOrdered(path, () -> {
+ if (objCache.getIfPresent(path) != null) {
+ objCache.synchronous().invalidate(path);
+ objCache.synchronous().refresh(path);
+ }
+ promise.complete(null);
+ });
+ return promise;
Review comment:
Good point! I have run the test with this approach, it works. Thanks,
@ben-manes for the great approach.
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