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https://issues.apache.org/jira/browse/YARN-11757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17921423#comment-17921423
 ] 

ASF GitHub Bot commented on YARN-11757:
---------------------------------------

K0K0V0K commented on code in PR #7330:
URL: https://github.com/apache/hadoop/pull/7330#discussion_r1930679041


##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/helpers/get-from-map.js:
##########
@@ -0,0 +1,36 @@
+import Ember from 'ember';
+
+
+function getNestedValue(obj, path) {
+  return path.split('.').reduce((acc, key) => {
+    if (acc === null || acc === undefined) {
+      return undefined;
+    }
+
+    // Handle array indexing within the partition map
+    const arrayMatch = key.match(/(\w+)\[(\d+)\]/);

Review Comment:
   NIT: maybe an example input as comment what is matching with this can be 
helpful



##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/templates/components/partition-usage.hbs:
##########
@@ -0,0 +1,40 @@
+
+<div class="row">
+  <div class="col-md-12 container-fluid">
+    <div class="panel panel-default queue-page-breadcrumb" 
id="partition-usage-container">
+      <div class="panel-heading">
+        {{model.firstObject.type}} scheduler - Partition usage overview
+     </div>
+     <div class="flex">
+        {{log module.exports}}
+        {{#if (eq model.firstObject.type "capacity")}}
+
+        <table class="table table-striped table-bordered active-user-table">
+          <thead>
+            <tr>
+              <th>Partition Name</th>
+              <th>Resource Used from the Partition</th>
+              <th>Total Resource in the Partition</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr style="display: none">
+            </tr>
+            {{#each model.firstObject.partitions as |part|}}
+            <tr>
+              <td>{{part}}</td>
+              <td>{{getFromMap map=model.firstObject.partitionMap key=part 
parameter="usedCapacity" }}%</td>

Review Comment:
   by any chance, what do you think, can we display other resources (like FPGA) 
here? Or that would be a to much change?



##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/templates/components/partition-usage.hbs:
##########
@@ -0,0 +1,40 @@
+
+<div class="row">
+  <div class="col-md-12 container-fluid">
+    <div class="panel panel-default queue-page-breadcrumb" 
id="partition-usage-container">
+      <div class="panel-heading">
+        {{model.firstObject.type}} scheduler - Partition usage overview
+     </div>
+     <div class="flex">
+        {{log module.exports}}
+        {{#if (eq model.firstObject.type "capacity")}}
+
+        <table class="table table-striped table-bordered active-user-table">
+          <thead>
+            <tr>
+              <th>Partition Name</th>
+              <th>Resource Used from the Partition</th>
+              <th>Total Resource in the Partition</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr style="display: none">

Review Comment:
   ```suggestion
               <tr style="display: none;">
   ```





> [UI2] Add partition usage overview to the Queues page
> -----------------------------------------------------
>
>                 Key: YARN-11757
>                 URL: https://issues.apache.org/jira/browse/YARN-11757
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: yarn-ui-v2
>            Reporter: Ferenc Erdelyi
>            Assignee: Ferenc Erdelyi
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: ui1_vs_ui2_with_YARN-11757.png, 
> ui2_vs_ui2_with_YARN-11757.png
>
>
> On UI2 we won't know the overall usage within a partition until we click 
> through the partitions filter dropdown. Proposing to add a summary on top of 
> the page with the resources used and the total resources available in each 
> partition.



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