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Posted to commits@ambari.apache.org by yu...@apache.org on 2012/12/09 15:51:28 UTC

svn commit: r1418988 - in /incubator/ambari/branches/AMBARI-666: ./ ambari-web/ ambari-web/app/ ambari-web/app/assets/licenses/ ambari-web/app/controllers/main/charts/ ambari-web/app/controllers/main/charts/heatmap_metrics/ ambari-web/app/styles/ ambar...

Author: yusaku
Date: Sun Dec  9 14:51:22 2012
New Revision: 1418988

URL: http://svn.apache.org/viewvc?rev=1418988&view=rev
Log:
AMBARI-1041. Additional metrics need to be added to Heatmap UI. (Srimanth Gunturi via yusaku)

Added:
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_bytesread.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_byteswritten.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_gctime.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_memHeapUsed.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_gctime.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_mapsRunning.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_memHeapUsed.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_reducesRunning.js
    incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/spin.js
Removed:
    incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/spin.min.js
Modified:
    incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt
    incubator/ambari/branches/AMBARI-666/ambari-web/app/assets/licenses/NOTICE.txt
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_diskspaceused.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/styles/application.less
    incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main/charts/heatmap.hbs
    incubator/ambari/branches/AMBARI-666/ambari-web/app/views/main/charts/heatmap.js
    incubator/ambari/branches/AMBARI-666/ambari-web/config.coffee

Modified: incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt (original)
+++ incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt Sun Dec  9 14:51:22 2012
@@ -424,6 +424,9 @@ AMBARI-666 branch (unreleased changes)
 
   IMPROVEMENTS
 
+  AMBARI-1041. Additional metrics need to be added to Heatmap UI. (Srimanth
+  Gunturi via yusaku)
+
   AMBARI-1040. Cluster heatmap: green should always mean "good". (Srimanth
   Gunturi via yusaku)
 

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/assets/licenses/NOTICE.txt
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/assets/licenses/NOTICE.txt?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/assets/licenses/NOTICE.txt (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/assets/licenses/NOTICE.txt Sun Dec  9 14:51:22 2012
@@ -36,4 +36,7 @@ This product incudes Rickshaw 1.1.2 (htt
 Copyright (C) 2011 by Shutterstock Images, LLC
 
 This product includes Timeago (http://timeago.yarp.com/ - MIT License)
-Copyright (c) 2008-2012, Ryan McGeary (ryan -[at]- mcgeary [*dot*] org)
\ No newline at end of file
+Copyright (c) 2008-2012, Ryan McGeary (ryan -[at]- mcgeary [*dot*] org)
+
+This product includes Spin.js (http://fgnass.github.com/spin.js/ - MIT license)
+Copyright (c) 2011 Felix Gnass [fgnass at neteye dot de]
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers.js?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers.js Sun Dec  9 14:51:22 2012
@@ -48,6 +48,16 @@ require('controllers/main/charts/heatmap
 require('controllers/main/charts/heatmap_metrics/heatmap_metric_processrun');
 require('controllers/main/charts/heatmap_metrics/heatmap_metric_diskspaceused');
 require('controllers/main/charts/heatmap_metrics/heatmap_metric_memoryused');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_dfs');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_bytesread');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_byteswritten');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_gctime');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_memHeapUsed');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_gctime');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_mapsRunning');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_reducesRunning');
+require('controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_memHeapUsed');
 require('controllers/main/charts/heatmap');
 require('controllers/main/charts/horizon_chart');
 require('controllers/main/rack');

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap.js?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap.js Sun Dec  9 14:51:22 2012
@@ -20,11 +20,31 @@ var App = require('app');
 App.MainChartsHeatmapController = Em.Controller.extend({
   name: 'mainChartsHeatmapController',
   cluster: App.Cluster.find(1),
-  allMetrics: [ Em.Object.create({
-    label: Em.I18n.t('charts.heatmap.category.host'),
-    category: 'host',
-    items: [ App.MainChartHeatmapDiskSpaceUsedMetric.create(), App.MainChartHeatmapMemoryUsedMetric.create() /*, App.MainChartHeatmapProcessRunMetric.create()*/ ]
-  }) ],
+  allMetrics: [ 
+    Em.Object.create({
+      label: Em.I18n.t('charts.heatmap.category.host'),
+      category: 'host',
+      items: [ App.MainChartHeatmapDiskSpaceUsedMetric.create(), 
+               App.MainChartHeatmapMemoryUsedMetric.create() 
+               /*, App.MainChartHeatmapProcessRunMetric.create()*/ ]
+    }), 
+    Em.Object.create({
+      label: Em.I18n.t('charts.heatmap.category.hdfs'),
+      category: 'hdfs',
+      items: [ App.MainChartHeatmapDFSBytesReadMetric.create(), 
+               App.MainChartHeatmapDFSBytesWrittenMetric.create(), 
+               App.MainChartHeatmapDFSGCTimeMillisMetric.create(), 
+               App.MainChartHeatmapDFSMemHeapUsedMetric.create() ]
+    }),
+    Em.Object.create({
+      label: Em.I18n.t('charts.heatmap.category.mapreduce'),
+      category: 'mapreduce',
+      items: [ App.MainChartHeatmapMapreduceMapsRunningMetric.create(), 
+               App.MainChartHeatmapMapreduceReducesRunningMetric.create(), 
+               App.MainChartHeatmapMapreduceGCTimeMillisMetric.create(), 
+               App.MainChartHeatmapMapreduceMemHeapUsedMetric.create() ]
+    }) 
+  ],
 
   selectedMetric: null,
   /**

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric.js?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric.js Sun Dec  9 14:51:22 2012
@@ -58,6 +58,12 @@ App.MainChartHeatmapMetric = Em.Object.e
    * {String}
    */
   units: '',
+  
+  /**
+   * Indicates whether this metric is currently loading data from the server.
+   * {Boolean}
+   */
+  loading: false,
 
   /**
    * Provides following information about slots in an array of objects.
@@ -114,6 +120,12 @@ App.MainChartHeatmapMetric = Em.Object.e
    * definition label being '0% - 10%'.
    */
   slotDefinitionLabelSuffix: '',
+  
+  /**
+   * URL template from which metrics will be gotten for all hosts.
+   * The {metricName} param will be replaced by the 'defaultMetric' value.
+   */
+  metricUrlTemplate: "/clusters/{clusterName}/hosts?fields={metricName}",
 
   /**
    * URL from which data for this metric can be gotten from. This should be
@@ -123,7 +135,7 @@ App.MainChartHeatmapMetric = Em.Object.e
     var clusterName = App.router.get('clusterController.clusterName');
     var fixedMetricName = this.get('defaultMetric');
     fixedMetricName = fixedMetricName.replace(/\./g, "/");
-    return App.formatUrl(App.apiPrefix + "/clusters/{clusterName}/hosts?fields={metricName}", {
+    return App.formatUrl(App.apiPrefix + this.get('metricUrlTemplate'), {
       clusterName: App.router.get('clusterController.clusterName'),
       metricName: fixedMetricName
     }, "/data/cluster_metrics/cpu_1hr.json");
@@ -186,12 +198,17 @@ App.MainChartHeatmapMetric = Em.Object.e
    * 'hostnameToSlotObject' has key as hostname, and the slot index as value.
    */
   refreshHostSlots: function () {
+    this.set('loading', true);
     jQuery.ajax({
       url: this.get('metricUrl'),
       dataType: 'json',
+      error: jQuery.proxy(function (xhr, textStatus, error) {
+        this.set('loading', false);
+      }, this),
       success: jQuery.proxy(function (data) {
         var hostToValueMap = this.metricMapper(data);
         this.set('hostToValueMap', hostToValueMap);
+        this.set('loading', false);
       }, this)
     });
   }.observes('slotDefinitions'),

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,59 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * Base class for any HDFS metric.
+ */
+App.MainChartHeatmapDFSMetrics = App.MainChartHeatmapMetric.extend({
+  metricUrlTemplate: "/clusters/{clusterName}/services/HDFS/components/DATANODE?fields=host_components/{metricName}",
+
+  /**
+   * Custom mapper for DFS metrics
+   */
+  metricMapper: function (json) {
+    var hostToValueMap = {};
+    var metricName = this.get('defaultMetric');
+    if (json.host_components) {
+      var props = metricName.split('.');
+      transformValueFunction = this.get('transformValue');
+      json.host_components.forEach(function (hc) {
+        var value = hc;
+        props.forEach(function (prop) {
+          value = value[prop];
+        });
+
+        if (transformValueFunction) {
+          value = transformValueFunction(value);
+        }
+
+        var hostName = hc.HostRoles.host_name;
+        hostToValueMap[hostName] = value;
+      });
+    }
+    return hostToValueMap;
+  },
+
+  /**
+   * Utility function which allows extending classes to transform the value
+   * assigned to a host.
+   * 
+   * @type Function
+   */
+  tranformValue: null
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_bytesread.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_bytesread.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_bytesread.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_bytesread.js Sun Dec  9 14:51:22 2012
@@ -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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapDFSBytesReadMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'Bytes Read',
+  maximumValue: 1024, // 1GB
+  defaultMetric: 'metrics.dfs.datanode.bytes_read',
+  units: 'MB',
+  slotDefinitionLabelSuffix: 'MB',
+  transformValue: function (value) {
+    return value / (1 << 6); // bytes divided by 1MB.
+  }
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_byteswritten.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_byteswritten.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_byteswritten.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_byteswritten.js Sun Dec  9 14:51:22 2012
@@ -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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapDFSBytesWrittenMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'Bytes Written',
+  maximumValue: 1024, // 1GB
+  defaultMetric: 'metrics.dfs.datanode.bytes_written',
+  units: 'MB',
+  slotDefinitionLabelSuffix: 'MB',
+  transformValue: function (value) {
+    return value / (1 << 6); // bytes divided by 1MB.
+  }
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_gctime.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_gctime.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_gctime.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_gctime.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapDFSGCTimeMillisMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'Garbage Collection Time',
+  maximumValue: 10000,
+  defaultMetric: 'metrics.jvm.gcTimeMillis',
+  units: ' ms',
+  slotDefinitionLabelSuffix: ' ms'
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_memHeapUsed.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_memHeapUsed.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_memHeapUsed.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_dfs_memHeapUsed.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapDFSMemHeapUsedMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'JVM Heap Memory Used',
+  maximumValue: 512,
+  defaultMetric: 'metrics.jvm.memHeapUsedM',
+  units: 'MB',
+  slotDefinitionLabelSuffix: 'MB'
+});
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_diskspaceused.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_diskspaceused.js?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_diskspaceused.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_diskspaceused.js Sun Dec  9 14:51:22 2012
@@ -18,15 +18,6 @@
 var App = require('app');
 
 /**
- * Base class for any heatmap metric.
- * 
- * This class basically provides the following for each heatmap metric.
- * <ul>
- * <li> Provides number of slots in which temperature can fall.
- * <li> Maintains the maximum value so as to scale slot ranges.
- * <li> Gets JSON data from server and maps response for all hosts into above
- * slots.
- * </ul>
  * 
  */
 App.MainChartHeatmapDiskSpaceUsedMetric = App.MainChartHeatmapMetric.extend({
@@ -45,11 +36,11 @@ App.MainChartHeatmapDiskSpaceUsedMetric 
         props.forEach(function (prop) {
           value = value[prop];
         });
-        
+
         var total = value.disk_total;
         var free = value.disk_free;
-        value = (((total-free)*100)/total).toFixed(1);
-        
+        value = (((total - free) * 100) / total).toFixed(1);
+
         var hostName = item.Hosts.host_name;
         hostToValueMap[hostName] = value;
       });

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,59 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * Base class for any MapReduce metric.
+ */
+App.MainChartHeatmapMapreduceMetrics = App.MainChartHeatmapMetric.extend({
+  metricUrlTemplate: "/clusters/{clusterName}/services/MAPREDUCE/components/TASKTRACKER?fields=host_components/{metricName}",
+
+  /**
+   * Custom mapper for DFS metrics
+   */
+  metricMapper: function (json) {
+    var hostToValueMap = {};
+    var metricName = this.get('defaultMetric');
+    if (json.host_components) {
+      var props = metricName.split('.');
+      transformValueFunction = this.get('transformValue');
+      json.host_components.forEach(function (hc) {
+        var value = hc;
+        props.forEach(function (prop) {
+          value = value[prop];
+        });
+
+        if (transformValueFunction) {
+          value = transformValueFunction(value);
+        }
+
+        var hostName = hc.HostRoles.host_name;
+        hostToValueMap[hostName] = value;
+      });
+    }
+    return hostToValueMap;
+  },
+
+  /**
+   * Utility function which allows extending classes to transform the value
+   * assigned to a host.
+   * 
+   * @type Function
+   */
+  tranformValue: null
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_gctime.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_gctime.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_gctime.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_gctime.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapMapreduceGCTimeMillisMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'Garbage Collection Time',
+  maximumValue: 10000,
+  defaultMetric: 'metrics.jvm.gcTimeMillis',
+  units: ' ms',
+  slotDefinitionLabelSuffix: ' ms'
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_mapsRunning.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_mapsRunning.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_mapsRunning.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_mapsRunning.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapMapreduceMapsRunningMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'Maps Running',
+  maximumValue: 100,
+  defaultMetric: 'metrics.mapred.tasktracker.maps_running',
+  units: ' maps',
+  slotDefinitionLabelSuffix: ' Maps'
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_memHeapUsed.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_memHeapUsed.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_memHeapUsed.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_memHeapUsed.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapMapreduceMemHeapUsedMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'JVM Heap Memory Used',
+  maximumValue: 512,
+  defaultMetric: 'metrics.jvm.memHeapUsedM',
+  units: 'MB',
+  slotDefinitionLabelSuffix: 'MB'
+});
\ No newline at end of file

Added: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_reducesRunning.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_reducesRunning.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_reducesRunning.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/main/charts/heatmap_metrics/heatmap_metric_mapreduce_reducesRunning.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+
+var App = require('app');
+
+/**
+ * 
+ */
+App.MainChartHeatmapMapreduceReducesRunningMetric = App.MainChartHeatmapDFSMetrics.extend({
+  name: 'Reduces Running',
+  maximumValue: 100,
+  defaultMetric: 'metrics.mapred.tasktracker.reduces_running',
+  units: ' reduces',
+  slotDefinitionLabelSuffix: ' Reduces'
+});
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js Sun Dec  9 14:51:22 2012
@@ -266,9 +266,11 @@ Em.I18n.translations = {
   'charts.horizon.chart.attributes.io':'I/O',
   
   'charts.heatmap.category.host':'Host',
-  'charts.heatmap.item.host.memory':'Memory Free',
+  'charts.heatmap.item.host.memory':'Memory Used',
   'charts.heatmap.item.host.disk':'Disk Space Used',
   'charts.heatmap.item.host.process':'Total Running Processes',
+  'charts.heatmap.category.hdfs':'HDFS',
+  'charts.heatmap.category.mapreduce': 'MapReduce',
 
   'metric.default':'combined',
   'metric.cpu':'cpu',

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/styles/application.less
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/styles/application.less?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/styles/application.less (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/styles/application.less Sun Dec  9 14:51:22 2012
@@ -1493,6 +1493,9 @@ ul.filter {
 
 /*Start Heatmap*/
 .heatmap {
+  #heatmap-metric-title{
+    margin-left: 23px;
+  }
   .rack.rack-5-2 {
     .hosts {
       height: 86px;

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main/charts/heatmap.hbs
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main/charts/heatmap.hbs?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main/charts/heatmap.hbs (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main/charts/heatmap.hbs Sun Dec  9 14:51:22 2012
@@ -60,7 +60,9 @@
         {{/if}}
 	    </div>
 	    <div class="span10">
-	      <h4>{{controller.selectedMetric.name}}</h4>
+	      <h4 id="heatmap-metric-loading">
+	        <span id="heatmap-metric-title">{{controller.selectedMetric.name}}</span>
+	      </h4>
 	      <div class="row-fluid">
 				  {{#each rack in controller.cluster.racks}}
 				    <div {{bindAttr class="controller.rackClass"}}>

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/views/main/charts/heatmap.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/views/main/charts/heatmap.js?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/views/main/charts/heatmap.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/views/main/charts/heatmap.js Sun Dec  9 14:51:22 2012
@@ -1,29 +1,51 @@
 /**
- * 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
- *
+ * 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.
+ * 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.
  */
 
 var App = require('app');
 
 App.MainChartsHeatmapView = Em.View.extend({
-    templateName: require('templates/main/charts/heatmap'),
-    didInsertElement: function(){
-      this._super();
-      // set default metric
-      this.set('controller.selectedMetric', this.get('controller.allMetrics')[0].get('items')[0]);
-      $("#heatmapDetailsBlock").hide();
+  templateName: require('templates/main/charts/heatmap'),
+  spinner: null,
+  didInsertElement: function () {
+    this._super();
+    // set default metric
+    this.set('controller.selectedMetric', this.get('controller.allMetrics')[0].get('items')[0]);
+    $("#heatmapDetailsBlock").hide();
+  },
+  showLoading: function () {
+    if (this.get('controller.selectedMetric.loading')) {
+      var e = document.getElementById("heatmap-metric-loading");
+      if (e) {
+        var spinOpts = {
+          lines: 9,
+          length: 4,
+          width: 2,
+          radius: 3,
+          top: '0',
+          left: '0'
+        };
+        this.set('spinner', new Spinner(spinOpts).spin(e));
+      }
+    } else {
+      var spinner = this.get('spinner');
+      if (spinner) {
+        spinner.stop();
+      }
+      this.set('spinner', null);
     }
+  }.observes('controller.selectedMetric.loading')
 });
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/config.coffee
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/config.coffee?rev=1418988&r1=1418987&r2=1418988&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/config.coffee (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/config.coffee Sun Dec  9 14:51:22 2012
@@ -54,7 +54,8 @@ exports.config =
           'vendor/scripts/jquery.dataTables.js',
           'vendor/scripts/jquery.timeago.js',
           'vendor/scripts/workflow_visualization.js',
-          'vendor/scripts/rickshaw.js'
+          'vendor/scripts/rickshaw.js',
+          'vendor/scripts/spin.js'
           ]
 
     stylesheets:

Added: incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/spin.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/spin.js?rev=1418988&view=auto
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/spin.js (added)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/spin.js Sun Dec  9 14:51:22 2012
@@ -0,0 +1,320 @@
+//fgnass.github.com/spin.js#v1.2.7
+!function(window, document, undefined) {
+
+  /**
+   * Copyright (c) 2011 Felix Gnass [fgnass at neteye dot de]
+   * Licensed under the MIT license
+   */
+
+  var prefixes = ['webkit', 'Moz', 'ms', 'O'] /* Vendor prefixes */
+    , animations = {} /* Animation rules keyed by their name */
+    , useCssAnimations
+
+  /**
+   * Utility function to create elements. If no tag name is given,
+   * a DIV is created. Optionally properties can be passed.
+   */
+  function createEl(tag, prop) {
+    var el = document.createElement(tag || 'div')
+      , n
+
+    for(n in prop) el[n] = prop[n]
+    return el
+  }
+
+  /**
+   * Appends children and returns the parent.
+   */
+  function ins(parent /* child1, child2, ...*/) {
+    for (var i=1, n=arguments.length; i<n; i++)
+      parent.appendChild(arguments[i])
+
+    return parent
+  }
+
+  /**
+   * Insert a new stylesheet to hold the @keyframe or VML rules.
+   */
+  var sheet = function() {
+    var el = createEl('style', {type : 'text/css'})
+    ins(document.getElementsByTagName('head')[0], el)
+    return el.sheet || el.styleSheet
+  }()
+
+  /**
+   * Creates an opacity keyframe animation rule and returns its name.
+   * Since most mobile Webkits have timing issues with animation-delay,
+   * we create separate rules for each line/segment.
+   */
+  function addAnimation(alpha, trail, i, lines) {
+    var name = ['opacity', trail, ~~(alpha*100), i, lines].join('-')
+      , start = 0.01 + i/lines*100
+      , z = Math.max(1 - (1-alpha) / trail * (100-start), alpha)
+      , prefix = useCssAnimations.substring(0, useCssAnimations.indexOf('Animation')).toLowerCase()
+      , pre = prefix && '-'+prefix+'-' || ''
+
+    if (!animations[name]) {
+      sheet.insertRule(
+        '@' + pre + 'keyframes ' + name + '{' +
+        '0%{opacity:' + z + '}' +
+        start + '%{opacity:' + alpha + '}' +
+        (start+0.01) + '%{opacity:1}' +
+        (start+trail) % 100 + '%{opacity:' + alpha + '}' +
+        '100%{opacity:' + z + '}' +
+        '}', sheet.cssRules.length)
+
+      animations[name] = 1
+    }
+    return name
+  }
+
+  /**
+   * Tries various vendor prefixes and returns the first supported property.
+   **/
+  function vendor(el, prop) {
+    var s = el.style
+      , pp
+      , i
+
+    if(s[prop] !== undefined) return prop
+    prop = prop.charAt(0).toUpperCase() + prop.slice(1)
+    for(i=0; i<prefixes.length; i++) {
+      pp = prefixes[i]+prop
+      if(s[pp] !== undefined) return pp
+    }
+  }
+
+  /**
+   * Sets multiple style properties at once.
+   */
+  function css(el, prop) {
+    for (var n in prop)
+      el.style[vendor(el, n)||n] = prop[n]
+
+    return el
+  }
+
+  /**
+   * Fills in default values.
+   */
+  function merge(obj) {
+    for (var i=1; i < arguments.length; i++) {
+      var def = arguments[i]
+      for (var n in def)
+        if (obj[n] === undefined) obj[n] = def[n]
+    }
+    return obj
+  }
+
+  /**
+   * Returns the absolute page-offset of the given element.
+   */
+  function pos(el) {
+    var o = { x:el.offsetLeft, y:el.offsetTop }
+    while((el = el.offsetParent))
+      o.x+=el.offsetLeft, o.y+=el.offsetTop
+
+    return o
+  }
+
+  var defaults = {
+    lines: 12,            // The number of lines to draw
+    length: 7,            // The length of each line
+    width: 5,             // The line thickness
+    radius: 10,           // The radius of the inner circle
+    rotate: 0,            // Rotation offset
+    corners: 1,           // Roundness (0..1)
+    color: '#000',        // #rgb or #rrggbb
+    speed: 1,             // Rounds per second
+    trail: 100,           // Afterglow percentage
+    opacity: 1/4,         // Opacity of the lines
+    fps: 20,              // Frames per second when using setTimeout()
+    zIndex: 2e9,          // Use a high z-index by default
+    className: 'spinner', // CSS class to assign to the element
+    top: 'auto',          // center vertically
+    left: 'auto',         // center horizontally
+    position: 'relative'  // element position
+  }
+
+  /** The constructor */
+  var Spinner = function Spinner(o) {
+    if (!this.spin) return new Spinner(o)
+    this.opts = merge(o || {}, Spinner.defaults, defaults)
+  }
+
+  Spinner.defaults = {}
+
+  merge(Spinner.prototype, {
+    spin: function(target) {
+      this.stop()
+      var self = this
+        , o = self.opts
+        , el = self.el = css(createEl(0, {className: o.className}), {position: o.position, width: 0, zIndex: o.zIndex})
+        , mid = o.radius+o.length+o.width
+        , ep // element position
+        , tp // target position
+
+      if (target) {
+        target.insertBefore(el, target.firstChild||null)
+        tp = pos(target)
+        ep = pos(el)
+        css(el, {
+          left: (o.left == 'auto' ? tp.x-ep.x + (target.offsetWidth >> 1) : parseInt(o.left, 10) + mid) + 'px',
+          top: (o.top == 'auto' ? tp.y-ep.y + (target.offsetHeight >> 1) : parseInt(o.top, 10) + mid)  + 'px'
+        })
+      }
+
+      el.setAttribute('aria-role', 'progressbar')
+      self.lines(el, self.opts)
+
+      if (!useCssAnimations) {
+        // No CSS animation support, use setTimeout() instead
+        var i = 0
+          , fps = o.fps
+          , f = fps/o.speed
+          , ostep = (1-o.opacity) / (f*o.trail / 100)
+          , astep = f/o.lines
+
+        ;(function anim() {
+          i++;
+          for (var s=o.lines; s; s--) {
+            var alpha = Math.max(1-(i+s*astep)%f * ostep, o.opacity)
+            self.opacity(el, o.lines-s, alpha, o)
+          }
+          self.timeout = self.el && setTimeout(anim, ~~(1000/fps))
+        })()
+      }
+      return self
+    },
+
+    stop: function() {
+      var el = this.el
+      if (el) {
+        clearTimeout(this.timeout)
+        if (el.parentNode) el.parentNode.removeChild(el)
+        this.el = undefined
+      }
+      return this
+    },
+
+    lines: function(el, o) {
+      var i = 0
+        , seg
+
+      function fill(color, shadow) {
+        return css(createEl(), {
+          position: 'absolute',
+          width: (o.length+o.width) + 'px',
+          height: o.width + 'px',
+          background: color,
+          boxShadow: shadow,
+          transformOrigin: 'left',
+          transform: 'rotate(' + ~~(360/o.lines*i+o.rotate) + 'deg) translate(' + o.radius+'px' +',0)',
+          borderRadius: (o.corners * o.width>>1) + 'px'
+        })
+      }
+
+      for (; i < o.lines; i++) {
+        seg = css(createEl(), {
+          position: 'absolute',
+          top: 1+~(o.width/2) + 'px',
+          transform: o.hwaccel ? 'translate3d(0,0,0)' : '',
+          opacity: o.opacity,
+          animation: useCssAnimations && addAnimation(o.opacity, o.trail, i, o.lines) + ' ' + 1/o.speed + 's linear infinite'
+        })
+
+        if (o.shadow) ins(seg, css(fill('#000', '0 0 4px ' + '#000'), {top: 2+'px'}))
+
+        ins(el, ins(seg, fill(o.color, '0 0 1px rgba(0,0,0,.1)')))
+      }
+      return el
+    },
+
+    opacity: function(el, i, val) {
+      if (i < el.childNodes.length) el.childNodes[i].style.opacity = val
+    }
+
+  })
+
+  /////////////////////////////////////////////////////////////////////////
+  // VML rendering for IE
+  /////////////////////////////////////////////////////////////////////////
+
+  /**
+   * Check and init VML support
+   */
+  ;(function() {
+
+    function vml(tag, attr) {
+      return createEl('<' + tag + ' xmlns="urn:schemas-microsoft.com:vml" class="spin-vml">', attr)
+    }
+
+    var s = css(createEl('group'), {behavior: 'url(#default#VML)'})
+
+    if (!vendor(s, 'transform') && s.adj) {
+
+      // VML support detected. Insert CSS rule ...
+      sheet.addRule('.spin-vml', 'behavior:url(#default#VML)')
+
+      Spinner.prototype.lines = function(el, o) {
+        var r = o.length+o.width
+          , s = 2*r
+
+        function grp() {
+          return css(
+            vml('group', {
+              coordsize: s + ' ' + s,
+              coordorigin: -r + ' ' + -r
+            }),
+            { width: s, height: s }
+          )
+        }
+
+        var margin = -(o.width+o.length)*2 + 'px'
+          , g = css(grp(), {position: 'absolute', top: margin, left: margin})
+          , i
+
+        function seg(i, dx, filter) {
+          ins(g,
+            ins(css(grp(), {rotation: 360 / o.lines * i + 'deg', left: ~~dx}),
+              ins(css(vml('roundrect', {arcsize: o.corners}), {
+                  width: r,
+                  height: o.width,
+                  left: o.radius,
+                  top: -o.width>>1,
+                  filter: filter
+                }),
+                vml('fill', {color: o.color, opacity: o.opacity}),
+                vml('stroke', {opacity: 0}) // transparent stroke to fix color bleeding upon opacity change
+              )
+            )
+          )
+        }
+
+        if (o.shadow)
+          for (i = 1; i <= o.lines; i++)
+            seg(i, -2, 'progid:DXImageTransform.Microsoft.Blur(pixelradius=2,makeshadow=1,shadowopacity=.3)')
+
+        for (i = 1; i <= o.lines; i++) seg(i)
+        return ins(el, g)
+      }
+
+      Spinner.prototype.opacity = function(el, i, val, o) {
+        var c = el.firstChild
+        o = o.shadow && o.lines || 0
+        if (c && i+o < c.childNodes.length) {
+          c = c.childNodes[i+o]; c = c && c.firstChild; c = c && c.firstChild
+          if (c) c.opacity = val
+        }
+      }
+    }
+    else
+      useCssAnimations = vendor(s, 'animation')
+  })()
+
+  if (typeof define == 'function' && define.amd)
+    define(function() { return Spinner })
+  else
+    window.Spinner = Spinner
+
+}(window, document);