zentol commented on code in PR #24309:
URL: https://github.com/apache/flink/pull/24309#discussion_r1488733497
##########
flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/ManuallyTriggeredScheduledExecutorService.java:
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@@ -318,11 +319,22 @@ public void triggerNonPeriodicScheduledTasks(Class<?>
taskClazz) {
public void triggerPeriodicScheduledTasks() {
for (ScheduledTask<?> scheduledTask : periodicScheduledTasks) {
if (!scheduledTask.isCancelled()) {
- scheduledTask.execute();
+ executeScheduledTask(scheduledTask);
}
}
}
+ private static void executeScheduledTask(ScheduledTask<?> scheduledTask) {
+ scheduledTask.execute();
+ try {
+ // try to retrieve result of scheduled task to avoid swallowing
any exceptions that
+ // occurred
+ scheduledTask.get();
Review Comment:
This blocking call breaks a lot of stuff.
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