Github user vrozov commented on a diff in the pull request:
https://github.com/apache/drill/pull/1105#discussion_r173300621
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/work/fragment/FragmentExecutor.java
---
@@ -231,9 +261,9 @@ public Void run() throws Exception {
while (shouldContinue()) {
// Fragment is not cancelled
- if (eventProcessor.hasFinishedRequests()) {
+ if (!recieverFinishedQueue.isEmpty()) {
--- End diff --
I don't think `isEmpty()` is necessary, it is the same as `poll() != null`.
---