asyncQueryDataSupport: always run queries asynchronously (#30)

- Removes feature toggle for async queries

Author: idastambuk

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## v0.2.0
+
+- Remove athenaAsyncQueryDataSupport and redshiftAsyncQueryData feature toggle-related code
+
 ## v0.1.11
 
 - Support Node 18 (#25)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@grafana/async-query-data",
-  "version": "0.1.11",
+  "version": "0.2.0",
   "description": "Async query support for Grafana",
   "main": "dist/index.js",
   "scripts": {

src/DatasourceWithAsyncBackend.test.ts

@@ -62,28 +62,23 @@ const defaultRequest = {
   startTime: 0,
 };
 
-const setupDatasourceWithAsyncBackend = ({
-  settings = defaultInstanceSettings,
-  asyncQueryDataSupport = true,
-}: {
-  settings?: DataSourceInstanceSettings<{}>;
-  asyncQueryDataSupport?: boolean;
-}) => new DatasourceWithAsyncBackend<DataQuery>(settings, asyncQueryDataSupport);
+const setupDatasourceWithAsyncBackend = (settings: DataSourceInstanceSettings = defaultInstanceSettings) =>
+  new DatasourceWithAsyncBackend<DataQuery>(settings);
 
 describe('DatasourceWithAsyncBackend', () => {
   // beforeAll(() => {
   //   queryMock.mockClear();
   // });
 
   it('can store running queries', () => {
-    const ds = setupDatasourceWithAsyncBackend({});
+    const ds = setupDatasourceWithAsyncBackend();
 
     ds.storeQuery(defaultQuery, { queryID: '123' });
     expect(ds.getQuery(defaultQuery)).toEqual({ queryID: '123' });
   });
 
   it('can remove running queries', () => {
-    const ds = setupDatasourceWithAsyncBackend({});
+    const ds = setupDatasourceWithAsyncBackend();
 
     ds.storeQuery(defaultQuery, { queryID: '123' });
     expect(ds.getQuery(defaultQuery)).toEqual({ queryID: '123' });
@@ -92,15 +87,15 @@ describe('DatasourceWithAsyncBackend', () => {
   });
 
   it('can cancel running queries', () => {
-    const ds = setupDatasourceWithAsyncBackend({});
+    const ds = setupDatasourceWithAsyncBackend();
 
     ds.storeQuery(defaultQuery, { queryID: '123' });
     ds.cancel(defaultQuery);
     expect(ds.getQuery(defaultQuery)).toEqual({ queryID: '123', shouldCancel: true });
   });
 
-  it('can queue individual queries to run asynchronously if feature toggle asyncQueryDataSupport is `true`', () => {
-    const ds = setupDatasourceWithAsyncBackend({ asyncQueryDataSupport: true });
+  it('will queue individual queries to run asynchronously', () => {
+    const ds = setupDatasourceWithAsyncBackend();
 
     ds.doSingle = jest.fn().mockReturnValue(Promise.resolve({ data: [] }));
     expect(ds.doSingle).not.toHaveBeenCalled();
@@ -110,19 +105,8 @@ describe('DatasourceWithAsyncBackend', () => {
     expect(ds.doSingle).toHaveBeenCalledWith(defaultQuery2, defaultRequest);
   });
 
-  it('can run queries synchronously if feature toggle asyncQueryDataSupport is `false`', () => {
-    const ds = setupDatasourceWithAsyncBackend({ asyncQueryDataSupport: false });
-
-    ds.doSingle = jest.fn();
-    expect(ds.doSingle).not.toHaveBeenCalled();
-    ds.query(defaultRequest);
-    expect(ds.doSingle).not.toHaveBeenCalled();
-    expect(queryMock).toHaveBeenCalledTimes(1);
-    expect(queryMock).toHaveBeenCalledWith(defaultRequest);
-  });
-
   it('uses the datasource id for the request id', () => {
-    const ds = setupDatasourceWithAsyncBackend({ asyncQueryDataSupport: true });
+    const ds = setupDatasourceWithAsyncBackend();
     expect(getRequestLooperMock).not.toHaveBeenCalled();
     ds.doSingle(defaultQuery, defaultRequest);
     expect(getRequestLooperMock).toHaveBeenCalledTimes(1);

src/DatasourceWithAsyncBackend.ts

@@ -39,36 +39,30 @@ const isCustomMeta = (meta: unknown): meta is CustomMeta => {
 
 export class DatasourceWithAsyncBackend<
   TQuery extends DataQuery = DataQuery,
-  TOptions extends DataSourceJsonData = DataSourceJsonData
+  TOptions extends DataSourceJsonData = DataSourceJsonData,
 > extends DataSourceWithBackend<TQuery, TOptions> {
   private runningQueries: { [hash: string]: RunningQueryInfo } = {};
   private requestCounter = 100;
-  private asyncQueryDataSupport: boolean;
   private requestIdPrefix: number;
 
-  constructor(instanceSettings: DataSourceInstanceSettings<TOptions>, asyncQueryDataSupport = false) {
+  constructor(instanceSettings: DataSourceInstanceSettings<TOptions>) {
     super(instanceSettings);
     this.requestIdPrefix = instanceSettings.id;
-    this.asyncQueryDataSupport = asyncQueryDataSupport;
   }
 
   query(request: DataQueryRequest<TQuery>): Observable<DataQueryResponse> {
-    if (this.asyncQueryDataSupport) {
-      const targets = this.filterQuery ? request.targets.filter(this.filterQuery) : request.targets;
-      if (!targets.length) {
-        return of({ data: [] });
-      }
-      const all: Array<Observable<DataQueryResponse>> = [];
-      for (let target of targets) {
-        if (target.hide) {
-          continue;
-        }
-        all.push(this.doSingle(target, request));
+    const targets = this.filterQuery ? request.targets.filter(this.filterQuery) : request.targets;
+    if (!targets.length) {
+      return of({ data: [] });
+    }
+    const all: Array<Observable<DataQueryResponse>> = [];
+    for (let target of targets) {
+      if (target.hide) {
+        continue;
       }
-      return merge(...all);
-    } else {
-      return super.query(request);
+      all.push(this.doSingle(target, request));
     }
+    return merge(...all);
   }
 
   storeQuery(target: TQuery, queryInfo: RunningQueryInfo) {
@@ -123,7 +117,7 @@ export class DatasourceWithAsyncBackend<
           const [_query] = targets;
           const query: TQuery & DataQueryMeta = {
             ..._query,
-            ...(this.asyncQueryDataSupport ? { meta: { queryFlow: 'async' } } : {}),
+            meta: { queryFlow: 'async' },
           };
 
           const data = {

src/RunQueryButtons.test.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import {fireEvent, render, screen} from '@testing-library/react';
+import { fireEvent, render, screen } from '@testing-library/react';
 
 import { DataQuery } from '@grafana/data';
 import { RunQueryButtons, RunQueryButtonsProps } from './RunQueryButtons';
@@ -15,38 +15,29 @@ const getDefaultProps = (overrides?: Partial<RunQueryButtonsProps<DataQuery>>) =
 };
 
 describe('RunQueryButtons', () => {
+  it('renders the `Run` and `Stop` buttons', () => {
+    const props = getDefaultProps();
+    render(<RunQueryButtons {...props} />);
+    const runButton = screen.getByRole('button', { name: 'Run query' });
+    expect(runButton).toBeInTheDocument();
+    const stopButton = screen.queryByRole('button', { name: 'Stop query' });
+    expect(stopButton).toBeInTheDocument();
+  });
+  
   it('disable the run button if the if the enableRun button is false', () => {
-    const props = getDefaultProps({ enableRun: false});
+    const props = getDefaultProps({ enableRun: false });
     render(<RunQueryButtons {...props} />);
     const runButton = screen.getByRole('button', { name: 'Run query' });
     expect(runButton).toBeDisabled();
   });
 
   it('run button should be enabled if the enableRun button is true', () => {
-    const props = getDefaultProps({ enableRun: true});
+    const props = getDefaultProps({ enableRun: true });
     render(<RunQueryButtons {...props} />);
     const runButton = screen.getByRole('button', { name: 'Run query' });
     expect(runButton).not.toBeDisabled();
   });
 
-  it('only renders the `Run` button if onCancelQuery is undefined', () => {
-    const props = getDefaultProps({ onCancelQuery: undefined });
-    render(<RunQueryButtons {...props} />);
-    const runButton = screen.getByRole('button', { name: 'Run query' });
-    expect(runButton).toBeInTheDocument();
-    const stopButton = screen.queryByRole('button', { name: 'Stop query' });
-    expect(stopButton).not.toBeInTheDocument();
-  });
-
-  it('renders the `Run` and `Stop` buttons if onCancelQuery defined', () => {
-    const props = getDefaultProps();
-    render(<RunQueryButtons {...props} />);
-    const runButton = screen.getByRole('button', { name: 'Run query' });
-    expect(runButton).toBeInTheDocument();
-    const stopButton = screen.queryByRole('button', { name: 'Stop query' });
-    expect(stopButton).toBeInTheDocument();
-  });
-
   it('Stop query button should be disabled until run button is clicked', () => {
     const props = getDefaultProps();
     render(<RunQueryButtons {...props} />);

src/RunQueryButtons.tsx

@@ -5,7 +5,7 @@ import { DataQuery, LoadingState } from '@grafana/data';
 export interface RunQueryButtonsProps<TQuery extends DataQuery> {
   enableRun?: boolean;
   onRunQuery: () => void;
-  onCancelQuery?: (query: TQuery) => void;
+  onCancelQuery: (query: TQuery) => void;
   query: TQuery;
   state?: LoadingState;
 }
@@ -40,27 +40,25 @@ export const RunQueryButtons = <TQuery extends DataQuery>(props: RunQueryButtons
     : undefined;
 
   return (
-      <>
-        <Button
-            variant={props.enableRun ? 'primary' : 'secondary'}
-            size="sm"
-            onClick={onRunQuery}
-            icon={running && !stopping ? 'fa fa-spinner' : undefined}
-            disabled={state === LoadingState.Loading || !props.enableRun}
-        >
-          Run query
-        </Button>
-        {onCancelQuery &&
-            <Button
-                variant={running && !stopping ? 'primary' : 'secondary'}
-                size="sm"
-                disabled={!running || stopping}
-                icon={stopping ? 'fa fa-spinner' : undefined}
-                onClick={onCancelQuery}
-            >
-              Stop query
-            </Button>
-        }
-      </>
+    <>
+      <Button
+        variant={props.enableRun ? 'primary' : 'secondary'}
+        size="sm"
+        onClick={onRunQuery}
+        icon={running && !stopping ? 'fa fa-spinner' : undefined}
+        disabled={state === LoadingState.Loading || !props.enableRun}
+      >
+        Run query
+      </Button>
+      <Button
+        variant={running && !stopping ? 'primary' : 'secondary'}
+        size="sm"
+        disabled={!running || stopping}
+        icon={stopping ? 'fa fa-spinner' : undefined}
+        onClick={onCancelQuery}
+      >
+        Stop query
+      </Button>
+    </>
   );
 };