YARN-7957. [UI2] YARN service delete option disappears after stopping application. Contributed by Akhil PB.

(cherry picked from commit 751f626e50)

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

@@ -0,0 +1,32 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import RESTAbstractAdapter from './restabstract';
+
+export default RESTAbstractAdapter.extend({
+  address: "rmWebAddress",
+  restNameSpace: "dashService",
+  serverName: "DASH",
+
+  urlForQueryRecord(query/*, modelName*/) {
+    var url = this.buildURL();
+    url += '/' + query.serviceName;
+    delete query.serviceName;
+    return url;
+  }
+});

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/app-table-columns.js

@@ -85,7 +85,7 @@ export default Ember.Controller.extend({
           contentPath: 'startTime',
           facetType: null,
           getCellContent: function(row) {
-            return Converter.timeStampToDate(row.get('startTime'));
+            return row.get('formattedStartTime');
           }
       }, {
           id: 'elTime',
@@ -100,7 +100,10 @@ export default Ember.Controller.extend({
           headerTitle: 'Finished Time',
           contentPath: 'validatedFinishedTs',
           facetType: null,
-          observePath: true
+          observePath: true,
+          getCellContent: function(row) {
+            return row.get('formattedFinishedTime');
+          }
       }, {
           id: 'priority',
           headerTitle: 'Priority',
@@ -174,14 +177,17 @@ export default Ember.Controller.extend({
       contentPath: 'startTime',
       facetType: null,
       getCellContent: function(row) {
-        return Converter.timeStampToDate(row.get('startTime'));
+        return row.get('formattedStartTime');
       }
     }, {
       id: 'finishTime',
       headerTitle: 'Finished Time',
       contentPath: 'validatedFinishedTs',
       facetType: null,
-      observePath: true
+      observePath: true,
+      getCellContent: function(row) {
+        return row.get('formattedFinishedTime');
+      }
     });
     return ColumnDef.make(colums);
   }.property(),

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

@@ -160,11 +160,29 @@ export default Ember.Controller.extend({
     return amHostAddress;
   }),
 
-  isKillable: Ember.computed("model.app.state", function () {
+  isAppKillable: Ember.computed("model.app.state", function () {
     if (this.get("model.app.applicationType") === 'yarn-service') {
       return false;
     }
     const killableStates = ['NEW', 'NEW_SAVING', 'SUBMITTED', 'ACCEPTED', 'RUNNING'];
     return killableStates.indexOf(this.get("model.app.state")) > -1;
+  }),
+
+  isServiceDeployedOrRunning: Ember.computed('model.serviceInfo', function() {
+    const serviceInfo = this.get('model.serviceInfo');
+    const stoppedStates = ['STOPPED', 'SUCCEEDED', 'FAILED'];
+    if (serviceInfo) {
+      return stoppedStates.indexOf(serviceInfo.get('state')) === -1;
+    }
+    return false;
+  }),
+
+  isServiceStoppped: Ember.computed('model.serviceInfo', function() {
+    const serviceInfo = this.get('model.serviceInfo');
+    const stoppedStates = ['STOPPED', 'SUCCEEDED'];
+    if (serviceInfo) {
+      return stoppedStates.indexOf(serviceInfo.get('state')) > -1;
+    }
+    return false;
   })
 });

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

@@ -24,10 +24,10 @@ export default DS.Model.extend({
   user: DS.attr("string"),
   queue: DS.attr("string"),
   state: DS.attr("string"),
-  startTime: DS.attr("string"),
+  startTime: DS.attr("number"),
   elapsedTime: DS.attr("string"),
   finalStatus: DS.attr("string"),
-  finishedTime: DS.attr("finishedTime"),
+  finishedTime: DS.attr("number"),
   progress: DS.attr("number"),
   diagnostics: DS.attr("string"),
   amHostHttpAddress: DS.attr("string"),
@@ -71,6 +71,17 @@ export default DS.Model.extend({
     return this.get("finishedTime") >= this.get("startTime");
   }.property("hasFinishedTime"),
 
+  formattedStartTime: function() {
+    return Converter.timeStampToDate(this.get('startTime'));
+  }.property('startTime'),
+
+  formattedFinishedTime: function() {
+    if (this.get("finishedTime") < this.get("startTime")) {
+      return "N/A";
+    }
+    return Converter.timeStampToDate(this.get("finishedTime"));
+  }.property('finishedTime'),
+
   formattedElapsedTime: function() {
     return Converter.msToElapsedTimeUnit(this.get("elapsedTime"));
   }.property("elapsedTime"),

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

@@ -0,0 +1,30 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import DS from 'ember-data';
+
+export default DS.Model.extend({
+  appId: DS.attr('string'),
+  name: DS.attr('string'),
+  state: DS.attr('string'),
+  version: DS.attr('string'),
+  lifetime: DS.attr('string'),
+  components: DS.attr(),
+  configuration: DS.attr(),
+  quicklinks: DS.attr()
+});

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

@@ -37,6 +37,18 @@ export default AbstractRoute.extend(AppAttemptMixin, {
         return [];
       }, function () {
         return [];
+      }),
+
+      serviceInfo: new Ember.RSVP.Promise(resolve => {
+        if (service) {
+          this.store.queryRecord('yarn-service', {serviceName: service}).then(function(info) {
+            resolve(info);
+          }, function() {
+            resolve(null);
+          });
+        } else {
+          resolve(null);
+        }
       })
     });
   },

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

@@ -42,9 +42,9 @@ export default DS.JSONAPISerializer.extend({
           user: payload.user,
           queue: payload.queue,
           state: payload.state,
-          startTime: payload.startedTime, // will be formatted in em-table
+          startTime: payload.startedTime, // will be formatted in yarn-app model
           elapsedTime: payload.elapsedTime,
-          finishedTime: Converter.timeStampToDate(payload.finishedTime),
+          finishedTime: payload.finishedTime, // will be formatted in yarn-app model
           finalStatus: payload.finalStatus,
           progress: payload.progress,
           applicationType: payload.applicationType,

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

@@ -0,0 +1,44 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import DS from 'ember-data';
+
+export default DS.JSONAPISerializer.extend({
+  internalNormalizeSingleResponse(store, primaryModelClass, payload) {
+    const fixedPayload = {
+      id: 'yarn_service_' + (payload.id || Date.now()),
+      type: primaryModelClass.modelName,
+      attributes: {
+        appId: payload.id,
+        name: payload.name,
+        state: payload.state,
+        version: payload.version,
+        lifetime: payload.lifetime,
+        components: payload.components,
+        configuration: payload.configuration,
+        quicklinks: payload.quicklinks
+      }
+    };
+    return fixedPayload;
+  },
+
+  normalizeSingleResponse(store, primaryModelClass, payload/*, id, requestType*/) {
+    const pl = this.internalNormalizeSingleResponse(store, primaryModelClass, payload);
+    return {data: pl};
+  }
+});

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

@@ -60,14 +60,14 @@
               <i class="glyphicon glyphicon-user glyphicon-gray" /> {{model.app.user}}
             </div>
             {{#if model.app.hasFinishedTime}}
-              <div title="Started at {{model.app.startTime}}. &#10; Ran for {{model.app.formattedElapsedTime}}" class="yarn-tooltip">
+              <div title="Started at {{model.app.formattedStartTime}}. &#10; Ran for {{model.app.formattedElapsedTime}}" class="yarn-tooltip">
                 <i class="glyphicon glyphicon-time glyphicon-gray" />
-                Finished at {{model.app.validatedFinishedTs}}
+                Finished at {{model.app.formattedFinishedTime}}
               </div>
             {{else}}
               <div title="Running for {{model.app.formattedElapsedTime}}" class="yarn-tooltip">
                 <i class="glyphicon glyphicon-time glyphicon-gray" />
-                Started at {{model.app.startTime}}
+                Started at {{model.app.formattedStartTime}}
               </div>
             {{/if}}
           </div>
@@ -75,21 +75,33 @@
 
         <div class="flex-right">
           <div class="links">
-              {{#if (or isRunningService isKillable)}}
+              {{#if (or (or isServiceDeployedOrRunning isServiceStoppped) isAppKillable)}}
               <div class="btn-group">
                 <button type="button" class="btn btn-unstyled dropdown-toggle" title="Settings"
                   data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" style="margin-left: -5px;">
                   <i class="glyphicon glyphicon-cog"/> Settings
                 </button>
                 <ul class="dropdown-menu dropdown-menu-right">
-                  {{#if isRunningService}}
+                  {{#if isServiceDeployedOrRunning}}
                     <li>
-                      <a href="#"  {{action "showStopServiceConfirm"}} target="_blank"><i class="glyphicon glyphicon-stop" /> &nbsp;Stop Service</a>
+                      <a href="#"  {{action "showStopServiceConfirm"}} target="_blank">
+                        <i class="glyphicon glyphicon-stop" /> &nbsp;Stop Service
+                      </a>
                     </li>
                     <li>
-                      <a href="#" target="_blank" {{action "showDeleteServiceConfirm"}}><i class="glyphicon glyphicon-trash" /> &nbsp;Delete Service </a>
+                      <a href="#" target="_blank" {{action "showDeleteServiceConfirm"}}>
+                        <i class="glyphicon glyphicon-trash" /> &nbsp;Delete Service
+                      </a>
                     </li>
-                  {{else if isKillable}}
+                  {{/if}}
+                  {{#if isServiceStoppped}}
+                  <li>
+                    <a href="#" target="_blank" {{action "showDeleteServiceConfirm"}}>
+                      <i class="glyphicon glyphicon-trash" /> &nbsp;Delete Service
+                    </a>
+                  </li>
+                  {{/if}}
+                  {{#if isAppKillable}}
                     <li>
                       <a href="#"  {{action "showKillApplicationConfirm"}} target="_blank">
                         <i class="glyphicon glyphicon-stop" />&nbsp;Kill Application

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

@@ -17,7 +17,9 @@
 --}}
 
 {{breadcrumb-bar breadcrumbs=breadcrumbs}}
-<a class="btn btn-primary pull-right" href="#/yarn-deploy-service">New Service</a>
+<div class="col-md-12">
+  <a class="btn btn-primary pull-right" href="#/yarn-deploy-service">New Service</a>
+</div>
 <div class="col-md-12 container-fluid yarn-applications-container">
   {{#if model.apps}}
     {{em-table columns=serviceColumns rows=model.apps definition=tableDefinition}}