YARN-5785. [YARN-3368] Accessing applications and containers list from Node page is throwing few exceptions in console. (Akhil P B and Sreenath Somarajapuram via Sunil G)

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

@@ -25,22 +25,14 @@ export default AbstractAdapter.extend({
   serverName: "NM",
 
   urlForQuery(query) {
-    var extension = this.get("host").split('/').pop();
-    if (extension != query.nodeAddr) {
-      this.host = this.get("host") + query.nodeAddr;
-    }
     var url = this._buildURL();
-    url = url + "/apps";
+    url = url.replace("{nodeAddress}", query.nodeAddr) + "/apps";
     return url;
   },
 
   urlForQueryRecord: function (query) {
-    var extension = this.get("host").split('/').pop();
-    if (extension != query.nodeAddr) {
-      this.host = this.get("host") + query.nodeAddr;
-    }
     var url = this._buildURL();
-    url = url + "/apps/" + query.appId;
+    url = url.replace("{nodeAddress}", query.nodeAddr) + "/apps/" + query.appId;
     return url;
   },
 

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

@@ -25,22 +25,14 @@ export default AbstractAdapter.extend({
   serverName: "NM",
 
   urlForQuery(query) {
-    var extension = this.get("host").split('/').pop();
-    if (extension != query.nodeHttpAddr) {
-      this.host = this.get("host") + query.nodeHttpAddr;
-    }
     var url = this._buildURL();
-    url = url + "/containers";
+    url = url.replace("{nodeAddress}", query.nodeHttpAddr) + "/containers";
     return url;
   },
 
   urlForQueryRecord(query) {
-    var extension = this.get("host").split('/').pop();
-    if (extension != query.nodeHttpAddr) {
-      this.host = this.get("host") + query.nodeHttpAddr;
-    }
     var url = this._buildURL();
-    url = url + "/containers/" + query.containerId;
+    url = url.replace("{nodeAddress}", query.nodeHttpAddr) + "/containers/" + query.containerId;
     return url;
   },
 

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

@@ -25,11 +25,8 @@ export default AbstractAdapter.extend({
   serverName: "NM",
 
   urlForFindRecord(id, modelName, snapshot) {
-    var extension = this.get("host").split('/').pop();
-    if (extension != id) {
-      this.host = this.get("host") + id;
-    }
     var url = this._buildURL();
+    url = url.replace("{nodeAddress}", id);
     return url;
   },
 

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

@@ -68,7 +68,7 @@ export default DS.JSONAPISerializer.extend({
     // expected return response is of the form { data: [ {}, {} ] }
     var normalizedArrayResponse = {};
     // payload is of the form { "apps" : { "app": [ {},{},{} ]  } }
-    if (payload.apps) {
+    if (payload.apps && payload.apps.app) {
       normalizedArrayResponse.data = payload.apps.app.map(singleApp => {
           return this.internalNormalizeSingleResponse(store, primaryModelClass,
               singleApp);

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

@@ -54,7 +54,7 @@ export default DS.JSONAPISerializer.extend({
       requestType) {
     // expected return response is of the form { data: [ {}, {} ] }
     var normalizedArrayResponse = {};
-    if (payload.containers) {
+    if (payload.containers && payload.containers.container) {
       // payload is of the form { "containers" : { "container": [ {},{},{} ]  } }
       normalizedArrayResponse.data =
           payload.containers.container.map(singleContainer => {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/config/default-config.js

@@ -27,6 +27,6 @@ module.exports = { // Yarn UI App configurations
       timeline: 'ws/v1/applicationhistory',
       cluster: 'ws/v1/cluster',
       metrics: 'ws/v1/cluster/metrics',
-      node: 'ws/v1/node'
+      node: '{nodeAddress}/ws/v1/node'
     },
 };