YARN-7749. [UI2] GPU information tab in left hand side disappears when we click other tabs below. Contributed by Sunil G and Vasudevan Skm.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/yarn-node-app.js

@@ -25,6 +25,7 @@ export default AbstractRoute.extend({
     return Ember.RSVP.hash({
       nodeApp: this.store.queryRecord('yarn-node-app',
           { nodeAddr : param.node_addr, appId: param.app_id }),
+      nmGpuInfo: this.store.findRecord('yarn-nm-gpu', param.node_addr, {reload:true}),
       nodeInfo: { id: param.node_id, addr: param.node_addr, appId: param.app_id }
     });
   },

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/yarn-node-apps.js

@@ -25,6 +25,7 @@ export default AbstractRoute.extend({
     // Get all apps running on a specific node. Node is contacted by using node_addr.
     return Ember.RSVP.hash({
       apps: this.store.query('yarn-node-app', { nodeAddr: param.node_addr }),
+      nmGpuInfo: this.store.findRecord('yarn-nm-gpu', param.node_addr, {reload:true}),
       nodeInfo: { id: param.node_id, addr: param.node_addr }
     });
   },

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/yarn-node-containers.js

@@ -24,6 +24,7 @@ export default AbstractRoute.extend({
     // Get all containers running on specific node.
     return Ember.RSVP.hash({
       containers: this.store.query('yarn-node-container', { nodeHttpAddr: param.node_addr }),
+      nmGpuInfo: this.store.findRecord('yarn-nm-gpu', param.node_addr, {reload:true}),
       nodeInfo: { id: param.node_id, addr: param.node_addr }
     });
   },