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YARN-6984. DominantResourceCalculator.isAnyMajorResourceZero() should test all resources

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(Contributed by Sunil G via Daniel Templeton)
This commit is contained in:
Daniel Templeton 2017-10-24 10:04:36 -07:00
parent b90750cfb8
commit 679f99b145
1 changed files with 9 additions and 1 deletions
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10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
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@ -557,6 +557,14 @@ public boolean fitsIn(Resource smaller, Resource bigger) {
@Override @Override
public boolean isAnyMajorResourceZero(Resource resource) { public boolean isAnyMajorResourceZero(Resource resource) {
return resource.getMemorySize() == 0f || resource.getVirtualCores() == 0; int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
for (int i = 0; i < maxLength; i++) {
ResourceInformation resourceInformation = resource
.getResourceInformation(i);
if (resourceInformation.getValue() == 0L) {
return true;
}
}
return false;
} }
} }