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Dashboard: replace datasource name with a reference object (#33817)

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Co-authored-by: Torkel Ödegaard <torkel@grafana.com>
Co-authored-by: Elfo404 <me@giordanoricci.com>
This commit is contained in:
Ryan McKinley
2021-10-29 10:57:24 -07:00
committed by GitHub
co-authored by Torkel Ödegaard Elfo404
parent 61fbdb60ff
commit 7319efe077
78 changed files with 759 additions and 320 deletions
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public/app/features/expressions/ExpressionDatasource.ts
+6 -2
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@@ -7,7 +7,7 @@ import { DataSourceWithBackend } from '@grafana/runtime';
* This is a singleton instance that just pretends to be a DataSource
*/
export class ExpressionDatasourceApi extends DataSourceWithBackend<ExpressionQuery> {
constructor(instanceSettings: DataSourceInstanceSettings) {
constructor(public instanceSettings: DataSourceInstanceSettings) {
super(instanceSettings);
}
@@ -19,7 +19,7 @@ export class ExpressionDatasourceApi extends DataSourceWithBackend<ExpressionQue
return {
refId: '--', // Replaced with query
type: query?.type ?? ExpressionQueryType.math,
datasource: ExpressionDatasourceID,
datasource: ExpressionDatasourceRef,
conditions: query?.conditions ?? undefined,
};
}
@@ -28,6 +28,10 @@ export class ExpressionDatasourceApi extends DataSourceWithBackend<ExpressionQue
// MATCHES the constant in DataSourceWithBackend
export const ExpressionDatasourceID = '__expr__';
export const ExpressionDatasourceUID = '-100';
export const ExpressionDatasourceRef = Object.freeze({
type: ExpressionDatasourceID,
uid: ExpressionDatasourceID,
});
export const instanceSettings: DataSourceInstanceSettings = {
id: -100,