stackdriver: remove not needed alignment option

public/app/plugins/datasource/stackdriver/constants.ts

@@ -17,19 +17,6 @@ export enum ValueTypes {
 
 export const alignOptions = [
   {
-    text: 'none',
-    value: 'ALIGN_NONE',
-    valueTypes: [
-      ValueTypes.INT64,
-      ValueTypes.DOUBLE,
-      ValueTypes.MONEY,
-      ValueTypes.DISTRIBUTION,
-      ValueTypes.BOOL,
-      ValueTypes.STRING,
-    ],
-    metricKinds: [MetricKind.GAUGE, MetricKind.DELTA, MetricKind.CUMULATIVE, MetricKind.METRIC_KIND_UNSPECIFIED],
-  },
-  {
     text: 'delta',
     value: 'ALIGN_DELTA',
     valueTypes: [ValueTypes.INT64, ValueTypes.DOUBLE, ValueTypes.MONEY],

public/app/plugins/datasource/stackdriver/partials/query.aggregation.html

@@ -3,7 +3,7 @@
     <label class="gf-form-label query-keyword width-9">Aggregation</label>
     <div class="gf-form-select-wrapper gf-form-select-wrapper--caret-indent">
       <select class="gf-form-input width-12" ng-model="target.aggregation.crossSeriesReducer" ng-options="f.value as f.text for f in aggOptions"
-        ng-change="onAggregationChange(target.aggregation.crossSeriesReducer)"></select>
+        ng-change="refresh()"></select>
     </div>
   </div>
   <div class="gf-form gf-form--grow">
@@ -21,7 +21,7 @@
     <label class="gf-form-label query-keyword width-12">Aligner</label>
     <div class="gf-form-select-wrapper gf-form-select-wrapper--caret-indent">
       <select class="gf-form-input width-14" ng-model="target.aggregation.perSeriesAligner" ng-options="f.value as f.text for f in alignOptions"
-        ng-change="onAlignmentChange(target.aggregation.perSeriesAligner)"></select>
+        ng-change="refresh()"></select>
     </div>
 
     <div class="gf-form gf-form--grow">

public/app/plugins/datasource/stackdriver/query_aggregation_ctrl.ts

@@ -24,32 +24,10 @@ export class StackdriverAggregationCtrl {
     this.setAggOptions();
     this.setAlignOptions();
     $scope.alignmentPeriods = options.alignmentPeriods;
-    $scope.onAlignmentChange = this.onAlignmentChange.bind(this);
-    $scope.onAggregationChange = this.onAggregationChange.bind(this);
     $scope.formatAlignmentText = this.formatAlignmentText.bind(this);
     $scope.$on('metricTypeChanged', this.setAlignOptions.bind(this));
   }
 
-  onAlignmentChange(newVal: string) {
-    if (newVal === 'ALIGN_NONE') {
-      this.$scope.target.aggregation.crossSeriesReducer = 'REDUCE_NONE';
-    }
-    this.$scope.refresh();
-  }
-
-  onAggregationChange(newVal: string) {
-    if (newVal !== 'REDUCE_NONE' && this.$scope.target.aggregation.perSeriesAligner === 'ALIGN_NONE') {
-      const newAlignmentOption = options.alignOptions.find(
-        o =>
-          o.value !== 'ALIGN_NONE' &&
-          o.valueTypes.indexOf(this.$scope.target.valueType) !== -1 &&
-          o.metricKinds.indexOf(this.$scope.target.metricKind) !== -1
-      );
-      this.$scope.target.aggregation.perSeriesAligner = newAlignmentOption ? newAlignmentOption.value : '';
-    }
-    this.$scope.refresh();
-  }
-
   setAlignOptions() {
     this.$scope.alignOptions = !this.$scope.target.valueType
       ? []
@@ -60,8 +38,8 @@ export class StackdriverAggregationCtrl {
           );
         });
     if (!this.$scope.alignOptions.find(o => o.value === this.$scope.target.aggregation.perSeriesAligner)) {
-      const newValue = this.$scope.alignOptions.find(o => o.value !== 'ALIGN_NONE');
-      this.$scope.target.aggregation.perSeriesAligner = newValue ? newValue.value : '';
+      this.$scope.target.aggregation.perSeriesAligner =
+        this.$scope.alignOptions.length > 0 ? this.$scope.alignOptions[0].value : '';
     }
   }
 

public/app/plugins/datasource/stackdriver/specs/query_aggregation_ctrl.test.ts

@@ -29,34 +29,5 @@ describe('StackdriverAggregationCtrl', () => {
         });
       });
     });
-
-    describe('when a user selects ALIGN_NONE and a reducer is selected', () => {
-      beforeEach(async () => {
-        ctrl = new StackdriverAggregationCtrl({
-          $on: () => {},
-          refresh: () => {},
-          target: { aggregation: { crossSeriesReducer: 'RANDOM_REDUCER' } },
-        });
-        ctrl.onAlignmentChange('ALIGN_NONE');
-      });
-      it('should set REDUCE_NONE as selected aggregation', () => {
-        expect(ctrl.$scope.target.aggregation.crossSeriesReducer).toBe('REDUCE_NONE');
-      });
-    });
-
-    describe('when a user a user select a reducer and no alignment is selected', () => {
-      beforeEach(async () => {
-        ctrl = new StackdriverAggregationCtrl({
-          $on: () => {},
-          refresh: () => {},
-          target: { aggregation: { crossSeriesReducer: 'REDUCE_NONE', perSeriesAligner: 'ALIGN_NONE' } },
-        });
-        ctrl.onAggregationChange('ALIGN_NONE');
-      });
-
-      it('should set an alignment', () => {
-        expect(ctrl.$scope.target.aggregation.perSeriesAligner).not.toBe('ALIGN_NONE');
-      });
-    });
   });
 });