[GitHub] [kafka] spena commented on a change in pull request #10462: KAFKA-10847: Fix spurious results on left/outer stream-stream joins

[GitBox]

spena commented on a change in pull request #10462:
URL: https://github.com/apache/kafka/pull/10462#discussion_r610891590



##########
File path: 
streams/src/main/java/org/apache/kafka/streams/kstream/internals/KStreamKStreamJoin.java
##########
@@ -92,6 +113,10 @@ public void process(final K key, final V1 value) {
                 return;
             }
 
+            // maxObservedStreamTime is updated and shared between left and 
right sides, so we can
+            // process a non-join record immediately if it is late
+            final long maxStreamTime = maxObservedStreamTime.updateAndGet(time 
-> Math.max(time, context().timestamp()));

Review comment:
       Done




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