poorbarcode commented on code in PR #21853:
URL: https://github.com/apache/pulsar/pull/21853#discussion_r1444307682
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pulsar-client/src/main/java/org/apache/pulsar/client/impl/PatternMultiTopicsConsumerImpl.java:
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@@ -50,8 +50,18 @@ public class PatternMultiTopicsConsumerImpl<T> extends
MultiTopicsConsumerImpl<T
private final Pattern topicsPattern;
private final TopicsChangedListener topicsChangeListener;
private final Mode subscriptionMode;
- private final CompletableFuture<TopicListWatcher> watcherFuture;
+ private final CompletableFuture<TopicListWatcher> watcherFuture = new
CompletableFuture<>();
protected NamespaceName namespaceName;
+
+ /**
+ * There is two task to re-check topic changes, the both tasks will not be
take affects at the same time.
+ * 1. {@link #recheckTopicsChangeAfterReconnect}: it will be called after
the {@link TopicListWatcher} reconnected
+ * if you enabled {@link TopicListWatcher}. This backoff used to do a
retry if
+ * {@link #recheckTopicsChangeAfterReconnect} is failed.
+ * 2. {@link #run} A scheduled task to trigger re-check topic changes, it
will be used if you disabled
+ * {@link TopicListWatcher}.
+ */
+ private final Backoff recheckPatternTaskBackoffIfFailed;
Review Comment:
Renamed
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