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YARN-11082 AbstractCSQueue#canAssignToThisQueue DRF should use node partition reource as denominator #4043

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YARN-11082 AbstractCSQueue#canAssignToThisQueue DRF should use node partition reource as denominator #4043

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7 changes: 5 additions & 2 deletions ...ava/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
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Original file line number Diff line number Diff line change
Expand Up @@ -845,8 +845,11 @@ boolean canAssignToThisQueue(Resource clusterResource,
currentResourceLimits.setHeadroom(
Resources.subtract(currentLimitResource, usedExceptKillable));

if (Resources.greaterThanOrEqual(resourceCalculator, clusterResource,
usedExceptKillable, currentLimitResource)) {
if (Resources.greaterThanOrEqual(
resourceCalculator,
labelManager.getResourceByLabel(nodePartition, clusterResource),
usedExceptKillable,
currentLimitResource)) {

// if reservation continue looking enabled, check to see if could we
// potentially use this node instead of a reserved node if the application
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