YARN-8947. [UI2] Active User info missing from UI2. Contributed by Akhil PB.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/models/yarn-user.js

@@ -22,5 +22,14 @@ export default DS.Model.extend({
   name: DS.attr('string'),
   queueName: DS.attr('string'),
   usedMemoryMB: DS.attr('number'),
-  usedVCore: DS.attr('number')
+  usedVCore: DS.attr('number'),
+  maxMemoryMB: DS.attr('number'),
+  maxVCore: DS.attr('number'),
+  amUsedMemoryMB: DS.attr('number'),
+  amUsedVCore: DS.attr('number'),
+  maxAMMemoryMB: DS.attr('number'),
+  maxAMVCore: DS.attr('number'),
+  userWeight: DS.attr('string'),
+  activeApps: DS.attr('number'),
+  pendingApps: DS.attr('number')
 });

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/serializers/yarn-queue/capacity-queue.js

@@ -36,6 +36,8 @@ export default DS.JSONAPISerializer.extend({
       // update user models
       if (payload.users && payload.users.user) {
         payload.users.user.forEach(function(u) {
+          var defaultPartitionResource = u.resources.resourceUsagesByPartition[0];
+          var maxAMResource = defaultPartitionResource.amLimit;
           includedData.push({
             type: "YarnUser",
             id: u.username + "_" + payload.queueName,
@@ -44,6 +46,15 @@ export default DS.JSONAPISerializer.extend({
               queueName: payload.queueName,
               usedMemoryMB: u.resourcesUsed.memory || 0,
               usedVCore: u.resourcesUsed.vCores || 0,
+              maxMemoryMB: u.userResourceLimit.memory || 0,
+              maxVCore: u.userResourceLimit.vCores || 0,
+              amUsedMemoryMB: u.AMResourceUsed.memory || 0,
+              amUsedVCore: u.AMResourceUsed.vCores || 0,
+              maxAMMemoryMB: maxAMResource.memory || 0,
+              maxAMVCore: maxAMResource.vCores || 0,
+              userWeight: u.userWeight || '',
+              activeApps: u.numActiveApplications || 0,
+              pendingApps: u.numPendingApplications || 0
             }
           });
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/styles/app.scss

@@ -755,3 +755,21 @@ div.loggedin-user {
     border-radius: 2px;
   }
 }
+
+/**
+ * Active User Info table styles
+ */
+.active-user-panel {
+  margin-top: 10px;
+}
+
+table.active-user-table {
+  border: 1px solid #ddd;
+  > thead > tr > th {
+    background-color: #f7f7f7;
+  }
+  &.table-bordered > thead > tr > th,
+  &.table-bordered > tbody > tr > td {
+    border: 1px solid #dcdcdc !important;
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/templates/yarn-queue/apps.hbs

@@ -17,7 +17,7 @@
 }}
 
 <div class="row">
-  <div class="col-lg-12">
+  <div class="col-lg-12 col-md-12">
     <div class="row">
       {{#if (eq model.queues.firstObject.type "capacity")}}
         {{yarn-queue.capacity-queue-info model=model}}
@@ -28,7 +28,7 @@
       {{/if}}
     </div>
   </div>
-  <div class="col-lg-12 yarn-applications-container">
+  <div class="col-lg-12 col-md-12 yarn-applications-container">
     {{#if model.apps}}
       {{em-table columns=columns rows=model.apps  definition=tableDefinitio}}
     {{else}}
@@ -38,4 +38,47 @@
       </div>
     {{/if}}
   </div>
+  {{!-- Active User Info --}}
+  {{#if model.selectedQueue.users}}
+  <div class="col-lg-12 col-md-12">
+    <div class="panel panel-default active-user-panel">
+      <div class="panel-heading">
+        Active User Info: {{ model.selected }}
+      </div>
+      <div class="panel-body">
+        <table class="table table-striped table-bordered active-user-table">
+          <thead>
+            <tr>
+              <th>User Name</th>
+              <th>Max Resource</th>
+              <th>Used Resource</th>
+              <th>Max AM Resource</th>
+              <th>Used AM Resource</th>
+              <th>Active Apps</th>
+              <th>Pending Apps</th>
+              <th>Weight</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr style="display: none">
+              {{!-- Fix to start odd row background color from third row --}}
+            </tr>
+            {{#each model.selectedQueue.users as |user|}}
+            <tr>
+              <td>{{ user.name }}</td>
+              <td>&lt;memory: {{user.maxMemoryMB}} MB, vCores: {{user.maxVCore}}&gt;</td>
+              <td>&lt;memory: {{user.usedMemoryMB}} MB, vCores: {{user.usedVCore}}&gt;</td>
+              <td>&lt;memory: {{user.maxAMMemoryMB}} MB, vCores: {{user.maxAMVCore}}&gt;</td>
+              <td>&lt;memory: {{user.amUsedMemoryMB}} MB, vCores: {{user.amUsedVCore}}&gt;</td>
+              <td>{{user.activeApps}}</td>
+              <td>{{user.pendingApps}}</td>
+              <td>{{user.userWeight}}</td>
+            </tr>
+            {{/each}}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+  {{/if}}
 </div>