mirror of
https://github.com/grafana/grafana.git
synced 2025-02-20 11:48:34 -06:00
358 lines
12 KiB
JavaScript
358 lines
12 KiB
JavaScript
define([
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'angular',
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'lodash',
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'./queryBuilder',
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],
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function (angular, _, InfluxQueryBuilder) {
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'use strict';
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var module = angular.module('grafana.controllers');
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module.directive('metricQueryEditorInfluxdb', function() {
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return {
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controller: 'InfluxQueryCtrl',
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templateUrl: 'app/plugins/datasource/influxdb/partials/query.editor.html',
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};
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});
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module.directive('metricQueryOptionsInfluxdb', function() {
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return {
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templateUrl: 'app/plugins/datasource/influxdb/partials/query.options.html',
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};
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});
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module.controller('InfluxQueryCtrl', function($scope, $timeout, $sce, templateSrv, $q) {
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$scope.init = function() {
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var target = $scope.target;
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target.tags = target.tags || [];
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target.groupByTags = target.groupByTags || [];
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target.fields = target.fields || [{
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name: 'value',
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func: target.function || 'mean'
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}];
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$scope.queryBuilder = new InfluxQueryBuilder(target);
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if (!target.measurement) {
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$scope.measurementSegment = MetricSegment.newSelectMeasurement();
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} else {
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$scope.measurementSegment = new MetricSegment(target.measurement);
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}
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$scope.addFieldSegment = MetricSegment.newPlusButton();
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$scope.tagSegments = [];
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_.each(target.tags, function(tag) {
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if (!tag.operator) {
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if (/^\/.*\/$/.test(tag.value)) {
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tag.operator = "=~";
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} else {
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tag.operator = '=';
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}
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}
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if (tag.condition) {
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$scope.tagSegments.push(MetricSegment.newCondition(tag.condition));
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}
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$scope.tagSegments.push(new MetricSegment({value: tag.key, type: 'key', cssClass: 'query-segment-key' }));
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$scope.tagSegments.push(MetricSegment.newOperator(tag.operator));
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$scope.tagSegments.push(new MetricSegment({value: tag.value, type: 'value', cssClass: 'query-segment-value'}));
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});
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$scope.fixTagSegments();
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$scope.groupBySegments = [];
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_.each(target.groupByTags, function(tag) {
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$scope.groupBySegments.push(new MetricSegment(tag));
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});
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$scope.groupBySegments.push(MetricSegment.newPlusButton());
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$scope.removeTagFilterSegment = new MetricSegment({fake: true, value: '-- remove tag filter --'});
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$scope.removeGroupBySegment = new MetricSegment({fake: true, value: '-- remove group by --'});
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};
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$scope.fixTagSegments = function() {
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var count = $scope.tagSegments.length;
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var lastSegment = $scope.tagSegments[Math.max(count-1, 0)];
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if (!lastSegment || lastSegment.type !== 'plus-button') {
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$scope.tagSegments.push(MetricSegment.newPlusButton());
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}
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};
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$scope.groupByTagUpdated = function(segment, index) {
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if (segment.value === $scope.removeGroupBySegment.value) {
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$scope.target.groupByTags.splice(index, 1);
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$scope.groupBySegments.splice(index, 1);
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$scope.$parent.get_data();
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return;
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}
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if (index === $scope.groupBySegments.length-1) {
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$scope.groupBySegments.push(MetricSegment.newPlusButton());
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}
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segment.type = 'group-by-key';
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segment.fake = false;
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$scope.target.groupByTags[index] = segment.value;
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$scope.$parent.get_data();
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};
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$scope.changeFunction = function(func) {
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$scope.target.function = func;
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$scope.$parent.get_data();
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};
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$scope.measurementChanged = function() {
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$scope.target.measurement = $scope.measurementSegment.value;
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$scope.$parent.get_data();
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};
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$scope.getFields = function() {
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var fieldsQuery = $scope.queryBuilder.buildExploreQuery('FIELDS');
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return $scope.datasource.metricFindQuery(fieldsQuery)
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.then(function(results) {
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var values = _.pluck(results, 'text');
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if ($scope.target.fields.length > 1) {
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values.splice(0, 0, "-- remove from select --");
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}
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return values;
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});
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};
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$scope.toggleQueryMode = function () {
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$scope.target.rawQuery = !$scope.target.rawQuery;
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};
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$scope.moveMetricQuery = function(fromIndex, toIndex) {
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_.move($scope.panel.targets, fromIndex, toIndex);
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};
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$scope.duplicate = function() {
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var clone = angular.copy($scope.target);
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$scope.panel.targets.push(clone);
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};
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$scope.getMeasurements = function () {
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var query = $scope.queryBuilder.buildExploreQuery('MEASUREMENTS');
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return $scope.datasource.metricFindQuery(query)
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.then($scope.transformToSegments)
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.then($scope.addTemplateVariableSegments)
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.then(null, $scope.handleQueryError);
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};
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$scope.handleQueryError = function(err) {
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$scope.parserError = err.message || 'Failed to issue metric query';
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return [];
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};
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$scope.transformToSegments = function(results) {
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return _.map(results, function(segment) {
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return new MetricSegment({ value: segment.text, expandable: segment.expandable });
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});
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};
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$scope.addTemplateVariableSegments = function(segments) {
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_.each(templateSrv.variables, function(variable) {
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segments.unshift(new MetricSegment({ type: 'template', value: '/$' + variable.name + '/', expandable: true }));
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});
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return segments;
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};
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$scope.getTagsOrValues = function(segment, index) {
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var query;
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if (segment.type === 'key' || segment.type === 'plus-button') {
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query = $scope.queryBuilder.buildExploreQuery('TAG_KEYS');
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} else if (segment.type === 'value') {
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query = $scope.queryBuilder.buildExploreQuery('TAG_VALUES', $scope.tagSegments[index-2].value);
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} else if (segment.type === 'condition') {
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return $q.when([new MetricSegment('AND'), new MetricSegment('OR')]);
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} else if (segment.type === 'operator' && /^(?!\/.*\/$)/.test($scope.tagSegments[index+1].value)) {
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return $q.when([MetricSegment.newOperator('='), MetricSegment.newOperator('<>'),
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MetricSegment.newOperator('<'), MetricSegment.newOperator('>')]);
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} else if (segment.type === 'operator' && /^\/.*\/$/.test($scope.tagSegments[index+1].value)) {
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return $q.when([MetricSegment.newOperator('=~'), MetricSegment.newOperator('!~')]);
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}
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else {
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return $q.when([]);
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}
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return $scope.datasource.metricFindQuery(query)
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.then($scope.transformToSegments)
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.then($scope.addTemplateVariableSegments)
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.then(function(results) {
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if (segment.type === 'key') {
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results.splice(0, 0, angular.copy($scope.removeTagFilterSegment));
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}
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return results;
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})
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.then(null, $scope.handleQueryError);
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};
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$scope.getFieldSegments = function() {
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var fieldsQuery = $scope.queryBuilder.buildExploreQuery('FIELDS');
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return $scope.datasource.metricFindQuery(fieldsQuery)
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.then($scope.transformToSegments)
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.then(null, $scope.handleQueryError);
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};
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$scope.addField = function() {
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$scope.target.fields.push({name: $scope.addFieldSegment.value, func: 'mean'});
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_.extend($scope.addFieldSegment, MetricSegment.newPlusButton());
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};
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$scope.fieldChanged = function(field) {
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if (field.name === '-- remove from select --') {
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$scope.target.fields = _.without($scope.target.fields, field);
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}
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$scope.get_data();
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};
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$scope.getGroupByTagSegments = function(segment) {
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var query = $scope.queryBuilder.buildExploreQuery('TAG_KEYS');
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return $scope.datasource.metricFindQuery(query)
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.then($scope.transformToSegments)
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.then($scope.addTemplateVariableSegments)
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.then(function(results) {
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if (segment.type !== 'plus-button') {
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results.splice(0, 0, angular.copy($scope.removeGroupBySegment));
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}
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return results;
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})
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.then(null, $scope.handleQueryError);
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};
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$scope.tagSegmentUpdated = function(segment, index) {
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$scope.tagSegments[index] = segment;
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// handle remove tag condition
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if (segment.value === $scope.removeTagFilterSegment.value) {
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$scope.tagSegments.splice(index, 3);
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if ($scope.tagSegments.length === 0) {
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$scope.tagSegments.push(MetricSegment.newPlusButton());
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} else if ($scope.tagSegments.length > 2) {
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$scope.tagSegments.splice(Math.max(index-1, 0), 1);
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if ($scope.tagSegments[$scope.tagSegments.length-1].type !== 'plus-button') {
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$scope.tagSegments.push(MetricSegment.newPlusButton());
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}
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}
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}
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else {
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if (segment.type === 'plus-button') {
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if (index > 2) {
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$scope.tagSegments.splice(index, 0, MetricSegment.newCondition('AND'));
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}
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$scope.tagSegments.push(MetricSegment.newOperator('='));
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$scope.tagSegments.push(MetricSegment.newFake('select tag value', 'value', 'query-segment-value'));
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segment.type = 'key';
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segment.cssClass = 'query-segment-key';
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}
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if ((index+1) === $scope.tagSegments.length) {
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$scope.tagSegments.push(MetricSegment.newPlusButton());
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}
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}
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$scope.rebuildTargetTagConditions();
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};
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$scope.rebuildTargetTagConditions = function() {
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var tags = [];
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var tagIndex = 0;
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var tagOperator = "";
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_.each($scope.tagSegments, function(segment2, index) {
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if (segment2.type === 'key') {
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if (tags.length === 0) {
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tags.push({});
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}
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tags[tagIndex].key = segment2.value;
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}
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else if (segment2.type === 'value') {
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tagOperator = $scope.getTagValueOperator(segment2.value, tags[tagIndex].operator);
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if (tagOperator) {
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$scope.tagSegments[index-1] = MetricSegment.newOperator(tagOperator);
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tags[tagIndex].operator = tagOperator;
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}
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tags[tagIndex].value = segment2.value;
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}
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else if (segment2.type === 'condition') {
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tags.push({ condition: segment2.value });
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tagIndex += 1;
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}
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else if (segment2.type === 'operator') {
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tags[tagIndex].operator = segment2.value;
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}
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});
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$scope.target.tags = tags;
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$scope.$parent.get_data();
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};
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$scope.getTagValueOperator = function(tagValue, tagOperator) {
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if (tagOperator !== '=~' && tagOperator !== '!~' && /^\/.*\/$/.test(tagValue)) {
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return '=~';
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}
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else if ((tagOperator === '=~' || tagOperator === '!~') && /^(?!\/.*\/$)/.test(tagValue)) {
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return '=';
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}
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};
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function MetricSegment(options) {
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if (options === '*' || options.value === '*') {
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this.value = '*';
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this.html = $sce.trustAsHtml('<i class="fa fa-asterisk"><i>');
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this.expandable = true;
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return;
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}
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if (_.isString(options)) {
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this.value = options;
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this.html = $sce.trustAsHtml(this.value);
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return;
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}
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this.cssClass = options.cssClass;
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this.type = options.type;
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this.fake = options.fake;
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this.value = options.value;
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this.type = options.type;
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this.expandable = options.expandable;
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this.html = options.html || $sce.trustAsHtml(templateSrv.highlightVariablesAsHtml(this.value));
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}
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MetricSegment.newSelectMeasurement = function() {
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return new MetricSegment({value: 'select measurement', fake: true});
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};
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MetricSegment.newFake = function(text, type, cssClass) {
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return new MetricSegment({value: text, fake: true, type: type, cssClass: cssClass});
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};
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MetricSegment.newCondition = function(condition) {
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return new MetricSegment({value: condition, type: 'condition', cssClass: 'query-keyword' });
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};
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MetricSegment.newOperator = function(op) {
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return new MetricSegment({value: op, type: 'operator', cssClass: 'query-segment-operator' });
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};
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MetricSegment.newPlusButton = function() {
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return new MetricSegment({fake: true, html: '<i class="fa fa-plus "></i>', type: 'plus-button' });
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};
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MetricSegment.newSelectTagValue = function() {
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return new MetricSegment({value: 'select tag value', fake: true});
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};
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$scope.init();
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});
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});
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