[GitHub] [kafka] cadonna commented on a change in pull request #11499: [WIP] KAFKA-10199: Add interface for state updater

[GitBox <gi...@apache.org>]

cadonna commented on a change in pull request #11499:
URL: https://github.com/apache/kafka/pull/11499#discussion_r749468726



##########
File path: streams/src/main/java/org/apache/kafka/streams/processor/internals/StateUpdater.java
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@@ -0,0 +1,50 @@
+package org.apache.kafka.streams.processor.internals;
+
+import java.time.Duration;
+import java.util.List;
+
+public interface StateUpdater {
+
+    /**
+     * Adds a task (active or standby) to the state updater.
+     *
+     * The state of the task will be updated.
+     *
+     * @param task task
+     */
+    void add(final Task task);

Review comment:
       Each time an active or standby task transits to state `RESTORING` it should be added to the state updater.




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