25 lines
844 B
TypeScript
25 lines
844 B
TypeScript
import { from, Observable } from 'rxjs';
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import { map } from 'rxjs/operators';
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import { DataQueryRequest, CustomVariableSupport, MetricFindValue } from '@grafana/data';
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import { TempoVariableQuery, TempoVariableQueryEditor } from './VariableQueryEditor';
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import { TempoDatasource } from './datasource';
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export class TempoVariableSupport extends CustomVariableSupport<TempoDatasource, TempoVariableQuery> {
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editor = TempoVariableQueryEditor;
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constructor(private datasource: TempoDatasource) {
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super();
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}
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query(request: DataQueryRequest<TempoVariableQuery>): Observable<{ data: MetricFindValue[] }> {
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if (!this.datasource) {
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throw new Error('Datasource not initialized');
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}
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const result = this.datasource.executeVariableQuery(request.targets[0]);
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return from(result).pipe(map((data) => ({ data })));
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}
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}
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