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3c6e0e8ef8
* Add and configure eslint-plugin-import * Fix the lint:ts npm command * Autofix + prettier all the files * Manually fix remaining files * Move jquery code in jest-setup to external file to safely reorder imports * Resolve issue caused by circular dependencies within Prometheus * Update .betterer.results * Fix missing // @ts-ignore * ignore iconBundle.ts * Fix missing // @ts-ignore
76 lines
2.7 KiB
TypeScript
76 lines
2.7 KiB
TypeScript
import { lastValueFrom } from 'rxjs';
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import { MetricFindValue, SelectableValue } from '@grafana/data';
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import {
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BucketAggregationType,
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isBucketAggregationType,
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} from '../components/QueryEditor/BucketAggregationsEditor/aggregations';
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import { useDatasource, useRange } from '../components/QueryEditor/ElasticsearchQueryContext';
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import {
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isMetricAggregationType,
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MetricAggregationType,
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} from '../components/QueryEditor/MetricAggregationsEditor/aggregations';
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type AggregationType = BucketAggregationType | MetricAggregationType;
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const getFilter = (type: AggregationType) => {
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if (isMetricAggregationType(type)) {
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switch (type) {
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case 'cardinality':
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return [];
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case 'top_metrics':
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// top_metrics was introduced in 7.7 where `metrics` only supported number:
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// https://www.elastic.co/guide/en/elasticsearch/reference/7.7/search-aggregations-metrics-top-metrics.html#_metrics
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// TODO: starting from 7.11 it supports ips and keywords as well:
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// https://www.elastic.co/guide/en/elasticsearch/reference/7.11/search-aggregations-metrics-top-metrics.html#_metrics
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return ['number'];
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default:
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return ['number'];
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}
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}
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if (isBucketAggregationType(type)) {
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switch (type) {
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case 'date_histogram':
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return ['date'];
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case 'geohash_grid':
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return ['geo_point'];
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case 'histogram':
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return ['number'];
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default:
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return [];
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}
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}
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return [];
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};
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const toSelectableValue = ({ text }: MetricFindValue): SelectableValue<string> => ({
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label: text,
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value: text,
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});
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/**
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* Returns a function to query the configured datasource for autocomplete values for the specified aggregation type or data types.
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* Each aggregation can be run on different types, for example avg only operates on numeric fields, geohash_grid only on geo_point fields.
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* If an aggregation type is provided, the promise will resolve with all fields suitable to be used as a field for the given aggregation.
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* If an array of types is providem the promise will resolve with all the fields matching the provided types.
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* @param aggregationType the type of aggregation to get fields for
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*/
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export const useFields = (type: AggregationType | string[]) => {
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const datasource = useDatasource();
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const range = useRange();
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const filter = Array.isArray(type) ? type : getFilter(type);
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let rawFields: MetricFindValue[];
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return async (q?: string) => {
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// _mapping doesn't support filtering, we avoid sending a request everytime q changes
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if (!rawFields) {
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rawFields = await lastValueFrom(datasource.getFields(filter, range));
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}
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return rawFields.filter(({ text }) => q === undefined || text.includes(q)).map(toSelectableValue);
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};
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};
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