chan created YARN-10394:
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Summary: RACK/NODE_LOCAL Request have same nodelabel as ANY Request
Key: YARN-10394
URL: https://issues.apache.org/jira/browse/YARN-10394
Project: Hadoop YARN
Issue Type: Improvement
Components: scheduler
Affects Versions: 2.9.2
Environment: {code:java}
//代码占位符
private void updateNodeLabels(ResourceRequest request) {
String resourceName = request.getResourceName();
if (resourceName.equals(ResourceRequest.ANY)) {
ResourceRequest previousAnyRequest =
getResourceRequest(resourceName); // When there is change in ANY
request label expression, we should
// update label for all resource requests already added of same
// priority as ANY resource request.
if ((null == previousAnyRequest) || hasRequestLabelChanged(
previousAnyRequest, request)) {
for (ResourceRequest r : resourceRequestMap.values()) {
if (!r.getResourceName().equals(ResourceRequest.ANY)) {
r.setNodeLabelExpression(request.getNodeLabelExpression());
}
}
}
} else{
// if resource Name is not ANY its nodeLabel will be same as ANY Request
ResourceRequest anyRequest = getResourceRequest(ResourceRequest.ANY);
if (anyRequest != null) {
request.setNodeLabelExpression(anyRequest.getNodeLabelExpression());
}
}
}
{code}
Reporter: chan
LocalitySchedulingPlacementSet.updateNodeLabels make RACK/NODE_LOCAL Request
have same nodelabel as ANY Request instead of <DEFAULT_PARTITION>
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