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Posted to issues@flink.apache.org by "Efrat19 (via GitHub)" <gi...@apache.org> on 2026/02/12 08:45:06 UTC

Re: [PR] [FLINK-38939][runtime] Pause sources until the 1st checkpoint to prioritize processing recovered records [flink]

Efrat19 commented on code in PR #27440:
URL: https://github.com/apache/flink/pull/27440#discussion_r2797528124


##########
flink-runtime/src/main/java/org/apache/flink/runtime/jobgraph/tasks/CheckpointCoordinatorConfiguration.java:
##########
@@ -281,6 +296,17 @@ public static CheckpointCoordinatorConfigurationBuilder builder() {
         return new CheckpointCoordinatorConfigurationBuilder();
     }
 
+    public long getInitialTriggeringDelay() {
+        return pauseSourcesUntilFirstCheckpoint
+                ? ThreadLocalRandom.current()
+                        .nextLong(minPauseBetweenCheckpoints, minPauseBetweenCheckpoints * 2 + 1)

Review Comment:
   nit: Maybe add comment / a variable to reason about this math?



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