101 lines
3.2 KiB
TypeScript
101 lines
3.2 KiB
TypeScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { useState } from 'react';
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import { isObject } from 'lodash';
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import {
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SupersetClient,
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Query,
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runningQueryStateList,
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} from '@superset-ui/core';
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import { QueryDictionary } from 'src/SqlLab/types';
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import useInterval from 'src/SqlLab/utils/useInterval';
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const QUERY_UPDATE_FREQ = 2000;
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const QUERY_UPDATE_BUFFER_MS = 5000;
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const MAX_QUERY_AGE_TO_POLL = 21600000;
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const QUERY_TIMEOUT_LIMIT = 10000;
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interface RefreshQueriesFunc {
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(alteredQueries: any): any;
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}
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export interface QueryAutoRefreshProps {
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queries: QueryDictionary;
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refreshQueries: RefreshQueriesFunc;
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queriesLastUpdate: number;
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}
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// returns true if the Query.state matches one of the specifc values indicating the query is still processing on server
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export const isQueryRunning = (q: Query): boolean =>
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runningQueryStateList.includes(q?.state);
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// returns true if at least one query is running and within the max age to poll timeframe
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export const shouldCheckForQueries = (queryList: QueryDictionary): boolean => {
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let shouldCheck = false;
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const now = Date.now();
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if (isObject(queryList)) {
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shouldCheck = Object.values(queryList).some(
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q => isQueryRunning(q) && now - q?.startDttm < MAX_QUERY_AGE_TO_POLL,
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);
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}
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return shouldCheck;
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};
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function QueryAutoRefresh({
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queries,
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refreshQueries,
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queriesLastUpdate,
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}: QueryAutoRefreshProps) {
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// We do not want to spam requests in the case of slow connections and potentially recieve responses out of order
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// pendingRequest check ensures we only have one active http call to check for query statuses
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const [pendingRequest, setPendingRequest] = useState(false);
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const checkForRefresh = () => {
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if (!pendingRequest && shouldCheckForQueries(queries)) {
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setPendingRequest(true);
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SupersetClient.get({
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endpoint: `/superset/queries/${
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queriesLastUpdate - QUERY_UPDATE_BUFFER_MS
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}`,
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timeout: QUERY_TIMEOUT_LIMIT,
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})
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.then(({ json }) => {
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if (json) {
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refreshQueries?.(json);
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}
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})
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.catch(() => {})
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.finally(() => {
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setPendingRequest(false);
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});
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}
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};
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// Solves issue where direct usage of setInterval in function components
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// uses stale props / state from closure
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// See comments in the useInterval.ts file for more information
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useInterval(() => {
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checkForRefresh();
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}, QUERY_UPDATE_FREQ);
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return null;
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}
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export default QueryAutoRefresh;
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