display gauges as well

src/main/webapp/js/directives.js

@@ -418,4 +418,15 @@ module.directive('metricMeter', function() {
 		restrict : 'E',
 		templateUrl : 'templates/_metrics.meter.html'
 	};
+});
+
+module.directive('metricGauge', function() {
+	return {
+		scope : {
+			metric : '=',
+			label : '='
+		},
+		restrict : 'E',
+		templateUrl : 'templates/_metrics.gauge.html'
+	};
 });

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

@@ -0,0 +1,4 @@
+<div>
+	<span>{{label}}</span>
+	<span>{{metric.value}}</span>
+</div>

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

@@ -4,4 +4,10 @@
 	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshUpdater.feedUpdated']" label="'Feed updated (/sec)'"></metric-meter>
 	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshUpdater.entryCacheHit']" label="'Entry cache hit (/sec)'"></metric-meter>
 	<metric-meter metric="metrics.meters['com.commafeed.backend.feeds.FeedRefreshUpdater.entryCacheMiss']" label="'Entry cache miss (/sec)'"></metric-meter>
+	
+	<metric-gauge metric="metrics.gauges['com.commafeed.backend.feeds.FeedRefreshExecutor.feed-refresh-updater.active']" label="'Feed Updater active'"></metric-gauge>
+	<metric-gauge metric="metrics.gauges['com.commafeed.backend.feeds.FeedRefreshExecutor.feed-refresh-updater.pending']" label="'Feed Updater queued'"></metric-gauge>
+	
+	<metric-gauge metric="metrics.gauges['com.commafeed.backend.feeds.FeedRefreshExecutor.feed-refresh-worker.active']" label="'Feed Worker active'"></metric-gauge>
+	<metric-gauge metric="metrics.gauges['com.commafeed.backend.feeds.FeedRefreshExecutor.feed-refresh-worker.pending']" label="'Feed Worker queued'"></metric-gauge>
 </div>