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fix(sqllab): infinite running state on disconnect
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justinpark committed Apr 12, 2023
1 parent 976e333 commit a92cf71
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Showing 5 changed files with 158 additions and 38 deletions.
5 changes: 5 additions & 0 deletions superset-frontend/src/SqlLab/actions/sqlLab.js
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ export const STOP_QUERY = 'STOP_QUERY';
export const REQUEST_QUERY_RESULTS = 'REQUEST_QUERY_RESULTS';
export const QUERY_SUCCESS = 'QUERY_SUCCESS';
export const QUERY_FAILED = 'QUERY_FAILED';
export const CLEAR_INACTIVE_QUERIES = 'CLEAR_INACTIVE_QUERIES';
export const CLEAR_QUERY_RESULTS = 'CLEAR_QUERY_RESULTS';
export const REMOVE_DATA_PREVIEW = 'REMOVE_DATA_PREVIEW';
export const CHANGE_DATA_PREVIEW_ID = 'CHANGE_DATA_PREVIEW_ID';
Expand Down Expand Up @@ -219,6 +220,10 @@ export function estimateQueryCost(queryEditor) {
};
}

export function clearInactiveQueries() {
return { type: CLEAR_INACTIVE_QUERIES };
}

export function startQuery(query) {
Object.assign(query, {
id: query.id ? query.id : shortid.generate(),
Expand Down
3 changes: 1 addition & 2 deletions superset-frontend/src/SqlLab/components/App/index.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -168,15 +168,14 @@ class App extends React.PureComponent {
}

render() {
const { queries, actions, queriesLastUpdate } = this.props;
const { queries, queriesLastUpdate } = this.props;
if (this.state.hash && this.state.hash === '#search') {
return window.location.replace('/superset/sqllab/history/');
}
return (
<SqlLabStyles data-test="SqlLabApp" className="App SqlLab">
<QueryAutoRefresh
queries={queries}
refreshQueries={actions?.refreshQueries}
queriesLastUpdate={queriesLastUpdate}
/>
<TabbedSqlEditors />
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -16,15 +16,26 @@
* specific language governing permissions and limitations
* under the License.
*/
import fetchMock from 'fetch-mock';
import React from 'react';
import { render } from '@testing-library/react';
import configureStore from 'redux-mock-store';
import thunk from 'redux-thunk';
import { render, waitFor } from 'spec/helpers/testing-library';
import {
CLEAR_INACTIVE_QUERIES,
REFRESH_QUERIES,
} from 'src/SqlLab/actions/sqlLab';
import QueryAutoRefresh, {
isQueryRunning,
shouldCheckForQueries,
QUERY_UPDATE_FREQ,
} from 'src/SqlLab/components/QueryAutoRefresh';
import { successfulQuery, runningQuery } from 'src/SqlLab/fixtures';
import { QueryDictionary } from 'src/SqlLab/types';

const middlewares = [thunk];
const mockStore = configureStore(middlewares);

// NOTE: The uses of @ts-ignore in this file is to enable testing of bad inputs to verify the
// function / component handles bad data elegantly
describe('QueryAutoRefresh', () => {
Expand All @@ -34,10 +45,14 @@ describe('QueryAutoRefresh', () => {
const successfulQueries: QueryDictionary = {};
successfulQueries[successfulQuery.id] = successfulQuery;

const refreshQueries = jest.fn();

const queriesLastUpdate = Date.now();

const refreshApi = 'glob:*/api/v1/query/updated_since?*';

afterEach(() => {
fetchMock.reset();
});

it('isQueryRunning returns true for valid running query', () => {
const running = isQueryRunning(runningQuery);
expect(running).toBe(true);
Expand Down Expand Up @@ -91,43 +106,119 @@ describe('QueryAutoRefresh', () => {
).toBe(false);
});

it('Attempts to refresh when given pending query', () => {
it('Attempts to refresh when given pending query', async () => {
const store = mockStore();
fetchMock.get(refreshApi, {
result: [
{
id: runningQuery.id,
status: 'success',
},
],
});

render(
<QueryAutoRefresh
queries={runningQueries}
refreshQueries={refreshQueries}
queriesLastUpdate={queriesLastUpdate}
/>,
{ useRedux: true, store },
);
await waitFor(
() =>
expect(store.getActions()).toContainEqual(
expect.objectContaining({
type: REFRESH_QUERIES,
}),
),
{ timeout: QUERY_UPDATE_FREQ + 100 },
);
setTimeout(() => {
expect(refreshQueries).toHaveBeenCalled();
}, 1000);
});

it('Does not fail and attempts to refresh when given pending query and invlaid query', () => {
it('Attempts to clear inactive queries when updated queries are empty', async () => {
const store = mockStore();
fetchMock.get(refreshApi, {
result: [],
});

render(
<QueryAutoRefresh
queries={runningQueries}
queriesLastUpdate={queriesLastUpdate}
/>,
{ useRedux: true, store },
);
await waitFor(
() =>
expect(store.getActions()).toContainEqual(
expect.objectContaining({
type: CLEAR_INACTIVE_QUERIES,
}),
),
{ timeout: QUERY_UPDATE_FREQ + 100 },
);
expect(
store.getActions().filter(({ type }) => type === REFRESH_QUERIES),
).toHaveLength(0);
expect(fetchMock.calls(refreshApi)).toHaveLength(1);
});

it('Does not fail and attempts to refresh when given pending query and invlaid query', async () => {
const store = mockStore();
fetchMock.get(refreshApi, {
result: [
{
id: runningQuery.id,
status: 'success',
},
],
});

render(
<QueryAutoRefresh
// @ts-ignore
queries={{ ...runningQueries, g324t: null }}
refreshQueries={refreshQueries}
queriesLastUpdate={queriesLastUpdate}
/>,
{ useRedux: true, store },
);
await waitFor(
() =>
expect(store.getActions()).toContainEqual(
expect.objectContaining({
type: REFRESH_QUERIES,
}),
),
{ timeout: QUERY_UPDATE_FREQ + 100 },
);
setTimeout(() => {
expect(refreshQueries).toHaveBeenCalled();
}, 1000);
});

it('Does NOT Attempt to refresh when given only completed queries', () => {
it('Does NOT Attempt to refresh when given only completed queries', async () => {
const store = mockStore();
fetchMock.get(refreshApi, {
result: [
{
id: runningQuery.id,
status: 'success',
},
],
});
render(
<QueryAutoRefresh
queries={successfulQueries}
refreshQueries={refreshQueries}
queriesLastUpdate={queriesLastUpdate}
/>,
{ useRedux: true, store },
);
await waitFor(
() =>
expect(store.getActions()).toContainEqual(
expect.objectContaining({
type: CLEAR_INACTIVE_QUERIES,
}),
),
{ timeout: QUERY_UPDATE_FREQ + 100 },
);
setTimeout(() => {
expect(refreshQueries).not.toHaveBeenCalled();
}, 1000);
expect(fetchMock.calls(refreshApi)).toHaveLength(0);
});
});
46 changes: 28 additions & 18 deletions superset-frontend/src/SqlLab/components/QueryAutoRefresh/index.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,8 @@
* specific language governing permissions and limitations
* under the License.
*/
import { useState } from 'react';
import { useRef } from 'react';
import { useDispatch } from 'react-redux';
import { isObject } from 'lodash';
import rison from 'rison';
import {
Expand All @@ -27,19 +28,18 @@ import {
} from '@superset-ui/core';
import { QueryDictionary } from 'src/SqlLab/types';
import useInterval from 'src/SqlLab/utils/useInterval';
import {
refreshQueries,
clearInactiveQueries,
} from 'src/SqlLab/actions/sqlLab';

const QUERY_UPDATE_FREQ = 2000;
export const QUERY_UPDATE_FREQ = 2000;
const QUERY_UPDATE_BUFFER_MS = 5000;
const MAX_QUERY_AGE_TO_POLL = 21600000;
const QUERY_TIMEOUT_LIMIT = 10000;

interface RefreshQueriesFunc {
(alteredQueries: any): any;
}

export interface QueryAutoRefreshProps {
queries: QueryDictionary;
refreshQueries: RefreshQueriesFunc;
queriesLastUpdate: number;
}

Expand All @@ -61,40 +61,50 @@ export const shouldCheckForQueries = (queryList: QueryDictionary): boolean => {

function QueryAutoRefresh({
queries,
refreshQueries,
queriesLastUpdate,
}: QueryAutoRefreshProps) {
// We do not want to spam requests in the case of slow connections and potentially receive responses out of order
// pendingRequest check ensures we only have one active http call to check for query statuses
const [pendingRequest, setPendingRequest] = useState(false);
const pendingRequestRef = useRef(false);
const cleanInactiveRequestRef = useRef(false);
const dispatch = useDispatch();

const checkForRefresh = () => {
if (!pendingRequest && shouldCheckForQueries(queries)) {
const shouldRequestChecking = shouldCheckForQueries(queries);
if (!pendingRequestRef.current && shouldRequestChecking) {
const params = rison.encode({
last_updated_ms: queriesLastUpdate - QUERY_UPDATE_BUFFER_MS,
});

setPendingRequest(true);
pendingRequestRef.current = true;
SupersetClient.get({
endpoint: `/api/v1/query/updated_since?q=${params}`,
timeout: QUERY_TIMEOUT_LIMIT,
})
.then(({ json }) => {
if (json) {
const jsonPayload = json as { result?: QueryResponse[] };
const queries =
jsonPayload?.result?.reduce((acc, current) => {
acc[current.id] = current;
return acc;
}, {}) ?? {};
refreshQueries?.(queries);
if (jsonPayload?.result?.length) {
const queries =
jsonPayload?.result?.reduce((acc, current) => {
acc[current.id] = current;
return acc;
}, {}) ?? {};
dispatch(refreshQueries(queries));
} else {
dispatch(clearInactiveQueries());
}
}
})
.catch(() => {})
.finally(() => {
setPendingRequest(false);
pendingRequestRef.current = false;
});
}
if (!cleanInactiveRequestRef.current && !shouldRequestChecking) {
dispatch(clearInactiveQueries());
cleanInactiveRequestRef.current = true;
}
};

// Solves issue where direct usage of setInterval in function components
Expand Down
15 changes: 15 additions & 0 deletions superset-frontend/src/SqlLab/reducers/sqlLab.js
Original file line number Diff line number Diff line change
Expand Up @@ -742,6 +742,21 @@ export default function sqlLabReducer(state = {}, action) {
}
return { ...state, queries: newQueries, queriesLastUpdate };
},
[actions.CLEAR_INACTIVE_QUERIES]() {
const { queries } = state;
const cleanedQueries = Object.fromEntries(
Object.entries(queries).filter(([, query]) => {
if (
['running', 'pending'].includes(query.state) &&
query.progress === 0
) {
return false;
}
return true;
}),
);
return { ...state, queries: cleanedQueries };
},
[actions.SET_USER_OFFLINE]() {
return { ...state, offline: action.offline };
},
Expand Down

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