echauchot commented on code in PR #22985:
URL: https://github.com/apache/flink/pull/22985#discussion_r1287027621
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flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/adaptive/Executing.java:
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@@ -39,14 +42,22 @@
import javax.annotation.Nullable;
import java.time.Duration;
+import java.time.Instant;
import java.util.List;
import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
/** State which represents a running job with an {@link ExecutionGraph} and
assigned slots. */
class Executing extends StateWithExecutionGraph implements ResourceListener {
private final Context context;
+ private Instant lastRescale = Instant.EPOCH;
+ private final ScheduledExecutorService scheduledExecutor =
Executors.newScheduledThreadPool(1);
Review Comment:
:+1: agree I could use `runIfState()`
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