AMBARI-1460. Optimize query call for retrieving host information. (yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1448919 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -45,6 +45,8 @@ Trunk (unreleased changes):
 
  IMPROVEMENTS
 
+ AMBARI-1460. Optimize query call for retrieving host information. (yusaku)
+
  AMBARI-1470. Refactor confirmation popups. (yusaku)
 
  AMBARI-1414. Expose fine grained HDFS capacity metrics in API. (tbeerbower)

ambari-web/app/controllers/global/cluster_controller.js

@@ -294,7 +294,7 @@ App.ClusterController = Em.Controller.extend({
     }
 
     var clusterUrl = this.getUrl('/data/clusters/cluster.json', '?fields=Clusters');
-    var hostsUrl = this.getUrl('/data/hosts/hosts.json', '/hosts?fields=Hosts,host_components,metrics/cpu,metrics/disk,metrics/load,metrics/memory');
+    var hostsUrl = this.getUrl('/data/hosts/hosts.json', '/hosts?fields=Hosts/host_name,Hosts/public_host_name,Hosts/cpu_count,Hosts/total_mem,Hosts/host_status,Hosts/last_heartbeat_time,Hosts/os_arch,Hosts/os_type,Hosts/ip,host_components,metrics/disk,metrics/cpu,metrics/load,metrics/memory');
     var usersUrl = App.testMode ? '/data/users/users.json' : App.apiPrefix + '/users/?fields=*';
     var racksUrl = "/data/racks/racks.json";
 

ambari-web/app/controllers/global/update_controller.js

@@ -53,7 +53,7 @@ App.UpdateController = Em.Controller.extend({
   },
 
   updateHost:function(){
-      var hostsUrl = this.getUrl('/data/hosts/hosts.json', '/hosts?fields=Hosts,host_components,metrics/cpu,metrics/disk,metrics/load,metrics/memory');
+      var hostsUrl = this.getUrl('/data/hosts/hosts.json', '/hosts?fields=Hosts/host_name,Hosts/public_host_name,Hosts/cpu_count,Hosts/total_mem,Hosts/host_status,Hosts/last_heartbeat_time,Hosts/os_arch,Hosts/os_type,Hosts/ip,host_components,metrics/disk,metrics/cpu,metrics/load,metrics/memory');
       App.HttpClient.get(hostsUrl, App.hostsMapper, {
         complete:function (jqXHR, textStatus) {}
       });