slfan1989 commented on code in PR #4614:
URL: https://github.com/apache/hadoop/pull/4614#discussion_r930542008
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/RouterWebServiceUtil.java:
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@@ -509,4 +515,30 @@ protected static <T> String
getMediaTypeFromHttpServletRequest(
return header;
}
+ public static NodeToLabelsInfo mergeNodeToLabels(
+ Map<SubClusterInfo, NodeToLabelsInfo> nodeToLabelsInfoMap) {
+
+ NodeToLabelsInfo result = new NodeToLabelsInfo();
+ HashMap<String, NodeLabelsInfo> nodeToLabels = new HashMap<>();
+ Collection<NodeToLabelsInfo> nodeToLabelsInfos =
nodeToLabelsInfoMap.values();
+
+ nodeToLabelsInfos.stream().forEach(nodeToLabelsInfo -> {
+ for (Map.Entry<String, NodeLabelsInfo> item :
nodeToLabelsInfo.getNodeToLabels().entrySet()) {
+ String key = item.getKey();
+ NodeLabelsInfo itemValue = item.getValue();
+ NodeLabelsInfo nodeToLabelsValue =
nodeToLabels.getOrDefault(item.getKey(), null);
+ HashSet<NodeLabel> hashSet = new HashSet<>();
+ if (itemValue != null) {
+ hashSet.addAll(itemValue.getNodeLabels());
+ }
+ if (nodeToLabelsValue != null) {
+ hashSet.addAll(nodeToLabelsValue.getNodeLabels());
+ }
+ nodeToLabels.put(key, new NodeLabelsInfo(hashSet));
+ }
+ });
+
+ result.setNodeToLabels(nodeToLabels);
+ return result;
Review Comment:
I will fix it.
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