moved annotations graphite query to graphite datasource

src/app/services/annotationsSrv.js

@@ -31,10 +31,16 @@ define([
         return promiseCached;
         return promiseCached;
       }
       }
 
 
-      var graphiteMetrics = this.getGraphiteMetrics(filterSrv, rangeUnparsed);
-      var graphiteEvents = this.getGraphiteEvents(rangeUnparsed);
+      var annotations = _.where(annotationPanel.annotations, { enable: true });
 
 
-      promiseCached = $q.all(graphiteMetrics.concat(graphiteEvents))
+      var promises  = _.map(annotations, function(annotation) {
+        var datasource = datasourceSrv.get(annotation.datasource);
+        return datasource.annotationQuery(annotation, filterSrv, rangeUnparsed)
+          .then(this.receiveAnnotationResults)
+          .then(null, errorHandler);
+      }, this);
+
+      promiseCached = $q.all(promises)
         .then(function() {
         .then(function() {
           return list;
           return list;
         });
         });
@@ -42,6 +48,20 @@ define([
       return promiseCached;
       return promiseCached;
     };
     };
 
 
+    this.receiveAnnotationResults = function(results) {
+      console.log('Annotation result!', results);
+      for (var i = 0; i < results.length; i++) {
+        var data = results[i];
+        addAnnotation({
+          annotation: data.annotation,
+          time: data.time,
+          description: data.description,
+          tags: data.tags,
+          data: data.text
+        });
+      }
+    };
+
     this.getGraphiteEvents = function(rangeUnparsed) {
     this.getGraphiteEvents = function(rangeUnparsed) {
       var annotations = this.getAnnotationsByType('graphite events');
       var annotations = this.getAnnotationsByType('graphite events');
       if (annotations.length === 0) {
       if (annotations.length === 0) {

src/app/services/graphite/graphiteDatasource.js

@@ -57,6 +57,37 @@ function (angular, _, $, config, kbn, moment) {
       }
       }
     };
     };
 
 
+    GraphiteDatasource.prototype.annotationQuery = function(annotation, filterSrv, rangeUnparsed) {
+      var graphiteQuery = {
+        range: rangeUnparsed,
+        targets: [{ target: annotation.target }],
+        format: 'json',
+        maxDataPoints: 100
+      };
+
+      return this.query(filterSrv, graphiteQuery)
+        .then(function(result) {
+          var list = [];
+
+          for (var i = 0; i < result.data.length; i++) {
+            var target = result.data[i];
+
+            for (var y = 0; y < target.datapoints.length; y++) {
+              var datapoint = target.datapoints[y];
+              if (!datapoint[0]) { continue; }
+
+              list.push({
+                annotation: annotation,
+                time: datapoint[1] * 1000,
+                description: target.target
+              });
+            }
+          }
+
+          return list;
+        });
+    };
+
     GraphiteDatasource.prototype.events = function(options) {
     GraphiteDatasource.prototype.events = function(options) {
       try {
       try {
         var tags = '';
         var tags = '';