initial metrics page setup

src/main/webapp/js/controllers.js

@@ -1416,10 +1416,13 @@ module.controller('HelpController', ['$scope', 'CategoryService', 'AnalyticsServ
 		}]);
 
 module.controller('FooterController', ['$scope', function($scope) {
-
 	var baseUrl = window.location.href.substring(0, window.location.href.lastIndexOf('#'));
 	var hostname = window.location.hostname;
 	$scope.subToMeUrl = baseUrl + 'rest/feed/subscribe?url={feed}';
 	$scope.subToMeName = hostname.indexOf('www.commafeed.com') !== -1 ? 'CommaFeed' : 'CommaFeed (' + hostname + ')';
 
 }]);
+
+module.controller('MetricsCtrl', ['$scope', 'AdminMetricsService', function($scope, AdminMetricsService) {
+	$scope.metrics = AdminMetricsService.get();
+}]);

src/main/webapp/js/directives.js

@@ -409,27 +409,13 @@ module.directive('droppable', ['CategoryService', 'FeedService', function(Catego
 	};
 }]);
 
-module.filter('highlight', function() {
-	return function(html, keywords) {
-		if (keywords) {
-			var handleKeyword = function(token, html) {
-				var expr = new RegExp(token, 'gi');
-				var container = $('<span>').html(html);
-				var elements = container.find('*').addBack();
-				var textNodes = elements.not('iframe').contents().not(elements);
-				textNodes.each(function() {
-					var replaced = this.nodeValue.replace(expr, '<span class="highlight-search">$&</span>');
-					$('<span>').html(replaced).insertBefore(this);
-					$(this).remove();
-				});
-				return container.html();
-			};
-
-			var tokens = keywords.split(' ');
-			for ( var i = 0; i < tokens.length; i++) {
-				html = handleKeyword(tokens[i], html);
-			}
-		}
-		return html;
+module.directive('metricMeter', function() {
+	return {
+		scope : {
+			metric : '=',
+			label : '='
+		},
+		restrict : 'E',
+		templateUrl : 'templates/_metrics.meter.html'
 	};
 });

src/main/webapp/js/filters.js

@@ -20,4 +20,29 @@ module.filter('entryDate', function() {
 
 module.filter('escape', function() {
 	return encodeURIComponent;
+});
+
+module.filter('highlight', function() {
+	return function(html, keywords) {
+		if (keywords) {
+			var handleKeyword = function(token, html) {
+				var expr = new RegExp(token, 'gi');
+				var container = $('<span>').html(html);
+				var elements = container.find('*').addBack();
+				var textNodes = elements.not('iframe').contents().not(elements);
+				textNodes.each(function() {
+					var replaced = this.nodeValue.replace(expr, '<span class="highlight-search">$&</span>');
+					$('<span>').html(replaced).insertBefore(this);
+					$(this).remove();
+				});
+				return container.html();
+			};
+
+			var tokens = keywords.split(' ');
+			for ( var i = 0; i < tokens.length; i++) {
+				html = handleKeyword(tokens[i], html);
+			}
+		}
+		return html;
+	};
 });

src/main/webapp/js/main.js

@@ -100,7 +100,12 @@ app.config(['$routeProvider', '$stateProvider', '$urlRouterProvider', '$httpProv
 				templateUrl : 'templates/admin.settings.html',
 				controller : 'ManageSettingsCtrl'
 			});
-
+			$stateProvider.state('admin.metrics', {
+				url : '/metrics',
+				templateUrl : 'templates/admin.metrics.html',
+				controller : 'MetricsCtrl'
+			});
+			
 			$urlRouterProvider.when('/', '/feeds/view/category/all');
 			$urlRouterProvider.when('/admin', '/admin/settings');
 			$urlRouterProvider.otherwise('/');

src/main/webapp/js/services.js

@@ -291,6 +291,12 @@ module.factory('AdminSettingsService', ['$resource', function($resource) {
 	return res;
 }]);
 
+module.factory('AdminMetricsService', ['$resource', function($resource) {
+	var res = $resource('rest/admin/metrics/');
+	return res;
+}]);
+
+
 module.factory('AdminCleanupService', ['$resource', function($resource) {
 	var actions = {
 		findDuplicateFeeds : {

src/main/webapp/templates/_metrics.meter.html

@@ -0,0 +1,20 @@
+<div>
+	<span>{{label}}</span>
+	<dl class="dl-horizontal">
+		<dt>Mean</dt>
+		<dd>{{metric.meanRate | number:2}}</dd>
+		
+		<dt>1 min</dt>
+		<dd>{{metric.oneMinuteRate | number:2}}</dd>
+
+		<dt>5 min</dt>
+		<dd>{{metric.fiveMinuteRate | number:2}}</dd>
+
+		<dt>15 min</dt>
+		<dd>{{metric.fifteenMinuteRate | number:2}}</dd>
+		
+		<dt>Total</dt>
+		<dd>{{metric.count}}</dd>
+		
+	</dl>
+</div>

src/main/webapp/templates/admin.metrics.html

@@ -0,0 +1,7 @@
+<div>
+	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshTaskGiver.refill']" label="'Refresh queue refill rate (/sec)'" />
+	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshTaskGiver.feedRefreshed']" label="'Feed refreshed (/sec)'" />
+	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshUpdater.feedUpdated']" label="'Feed updated (/sec)'" />
+	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshUpdater.entryCacheHit']" label="'Entry cache hit (/sec)'" />
+	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshUpdater.entryCacheMiss']" label="'Entry cache miss (/sec)'" />
+</div>