tillrohrmann commented on a change in pull request #11320:
[FLINK-16437][runtime] Make SlotManager allocate resource from ResourceManager
at the worker granularity.
URL: https://github.com/apache/flink/pull/11320#discussion_r408962507
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/slotmanager/SlotManagerImpl.java
##########
@@ -199,6 +200,14 @@ public int getNumberFreeSlotsOf(InstanceID instanceId) {
}
@Override
+ public Map<WorkerResourceSpec, Integer> getPendingWorkerNums() {
+ final int pendingWorkerNum = (int) Math.ceil((double)
pendingSlots.size() / numSlotsPerWorker);
Review comment:
If we want to get rid of back and forth casting and double calculations:
```suggestion
final int pendingWorkerNum = (pendingSlots.size() - 1) /
numSlotsPerWorker + 1;
```
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