AHeise commented on a change in pull request #9564:
[FLINK-12481][FLINK-12482][FLINK-12958] Streaming runtime: integrate mailbox
for timer triggers, checkpoints and AsyncWaitOperator
URL: https://github.com/apache/flink/pull/9564#discussion_r319845990
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/SystemProcessingTimeService.java
##########
@@ -249,89 +239,53 @@ int getNumTasksScheduled() {
//
------------------------------------------------------------------------
/**
- * Internal task that is invoked by the timer service and triggers the
target.
+ * A context to which {@link ProcessingTimeCallback} would be passed to
be invoked when a timer is up.
*/
- private static final class TriggerTask implements Runnable {
+ public interface ScheduledCallbackExecutionContext {
Review comment:
Yes, fine by me. Can you also double-check if packet-private may also work
(hard to tell in PR)?
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