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feat(elasticsearch): lots of work on elasticsearch metrics processing, handling grouped responses, etc, #1034

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Torkel Ödegaard
2015-09-03 12:35:21 +02:00
parent df1d56e7b1
commit b3bda02063
4 changed files with 105 additions and 23 deletions
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14
public/app/plugins/datasource/elasticsearch/datasource.js
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@@ -172,6 +172,8 @@ function (angular, _, config, kbn, moment, ElasticQueryBuilder) {
return date.getTime();
};
// this is quite complex
// neeed to recurise down the nested buckets to build series
ElasticDatasource.prototype._processBuckets = function(buckets, groupByFields, series, level, parentName, parentTime) {
var points = [];
var groupBy = groupByFields[level];
@@ -180,13 +182,14 @@ function (angular, _, config, kbn, moment, ElasticQueryBuilder) {
var bucket = buckets[i];
if (groupBy) {
var seriesName = "";
var seriesName = level > 0 ? bucket.key : '';
var time = parentTime || bucket.key;
this._processBuckets(bucket[groupBy.field].buckets, groupByFields, series, level+1, seriesName, time)
} else {
var seriesName = parentName;
if (level > 0) {
if (seriesName) { seriesName += " "; }
seriesName += bucket.key;
} else {
parentTime = bucket.key;
@@ -202,12 +205,17 @@ function (angular, _, config, kbn, moment, ElasticQueryBuilder) {
var series = [];
for (var i = 0; i < results.responses.length; i++) {
var buckets = results.responses[i].aggregations.histogram.buckets;
var response = results.responses[i];
if (response.error) {
throw { message: response.error };
}
var buckets = response.aggregations.histogram.buckets;
var target = targets[i];
var points = [];
var querySeries = {}
this._processBuckets(buckets, target.groupByFields, querySeries, 0, target.refId);
this._processBuckets(buckets, target.groupByFields, querySeries, 0);
_.each(querySeries, function(value) {
series.push(value);

2
public/app/plugins/datasource/elasticsearch/partials/query.editor.html
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@@ -75,7 +75,7 @@
<div class="tight-form" ng-hide="target.rawQuery">
<ul class="tight-form-list">
<li class="tight-form-item query-keyword tight-form-align" style="width: 75px;">
Group By
Group by
</li>
<li ng-repeat="segment in groupBySegments">
<metric-segment segment="segment" get-alt-segments="getGroupByFields(segment, $index)" on-value-changed="groupByChanged(segment, $index)"></metric-segment>

22
public/app/plugins/datasource/elasticsearch/queryBuilder.js
View File

@@ -52,23 +52,23 @@ function () {
"max": timeTo
}
}
}
},
};
var nestedAggs = {};
var nestedAggs = query.aggs.histogram;
if (target.groupByFields && target.groupByFields.length > 0) {
var field = target.groupByFields[0].field;
nestedAggs[field] = {
terms: {
field: field,
}
}
for (var i = 0; i < target.groupByFields.length; i++) {
var field = target.groupByFields[i].field;
var aggs = {terms: {field: field}};
nestedAggs.aggs = {};
nestedAggs.aggs[field] = aggs;
nestedAggs = aggs;
}
query.aggs.histogram.aggs = nestedAggs;
console.log(angular.toJson(query, true));
query = JSON.stringify(query);
query = angular.toJson(query);
return query;
};