colinmjj commented on code in PR #16:
URL: https://github.com/apache/incubator-uniffle/pull/16#discussion_r912899523
##########
server/src/main/java/org/apache/uniffle/server/ShuffleFlushManager.java:
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@@ -285,7 +292,9 @@ void processPendingEvents() throws Exception {
pendingEventTimeoutSec, event.getEvent());
return;
}
- if (storage.canWrite()) {
+ // storage maybe null if the application cache was cleared already
+ // add event to flush queue, and it will be released
+ if (storage == null || storage.canWrite()) {
Review Comment:
Event should be discarded and memory should be updated, these actions can't
be finished here
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