Added initial metric functions processing.

2016-01-26 23:42:54 +03:00
parent 63729a5904
commit 2d86c8a578
4 changed files with 41 additions and 0 deletions
--- a/plugins/datasource-zabbix/dataProcessingService.js
+++ b/plugins/datasource-zabbix/dataProcessingService.js
@@ -10,6 +10,7 @@ function (angular, _, moment, utils) {
  var module = angular.module('grafana.services');

  module.service('DataProcessingService', function() {
+    var self = this;

    /**
     * Downsample datapoints series
@@ -105,5 +106,20 @@ function (angular, _, moment, utils) {
      return _.max(values);
    };

+    this.aggregationFunctions = {
+      avg: this.AVERAGE,
+      min: this.MIN,
+      max: this.MAX,
+    };
+
+    this.groupByWrapper = function(interval, groupFunc, datapoints) {
+      var groupByCallback = self.aggregationFunctions[groupFunc];
+      return self.groupBy(interval, groupByCallback, datapoints);
+    };
+
+    this.metricFunctions = {
+      groupBy: this.groupByWrapper,
+    };
+
  });
 });