Poll for results from frontend for async search (opensearch-project#8481

) * poll for results from frontend for async search Signed-off-by: Amardeepsingh Siglani <amardeep7194@gmail.com> * Changeset file for PR opensearch-project#8481 created/updated * fixed async sql strategy; added elapsed time to results Signed-off-by: Amardeepsingh Siglani <amardeep7194@gmail.com> * removed unwanted toast notifications Signed-off-by: Amardeepsingh Siglani <amardeep7194@gmail.com> --------- Signed-off-by: Amardeepsingh Siglani <amardeep7194@gmail.com> Co-authored-by: opensearch-changeset-bot[bot] <154024398+opensearch-changeset-bot[bot]@users.noreply.github.com>
paulstn · Oct 7, 2024 · 58e1645 · 58e1645
1 parent 60df427
commit 58e1645
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Showing 10 changed files with 227 additions and 56 deletions.
diff --git a/changelogs/fragments/8481.yml b/changelogs/fragments/8481.yml
@@ -0,0 +1,2 @@
+feat:
+- Add logic to poll for async query result ([#8481](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/8481))
diff --git a/src/plugins/data/common/data_frames/types.ts b/src/plugins/data/common/data_frames/types.ts
@@ -101,12 +101,54 @@ export interface IDataFrameWithAggs extends IDataFrame {
   aggs: Record<string, DataFrameAgg | DataFrameBucketAgg | DataFrameBucketAgg[]>;
 }
 
-export interface IDataFrameResponse extends SearchResponse<any> {
-  type: DATA_FRAME_TYPES;
-  body: IDataFrame | IDataFrameWithAggs | IDataFrameError;
+export interface IDataFrameDefaultResponse {
+  type: DATA_FRAME_TYPES.DEFAULT;
+  body: IDataFrame | IDataFrameWithAggs;
+  took: number;
+}
+
+export type IDataFramePollingResponse = {
+  type: DATA_FRAME_TYPES.POLLING;
+} & (FetchStatusResponse | QueryStartedResponse);
+
+export interface IDataFrameErrorResponse {
+  type: DATA_FRAME_TYPES.ERROR;
+  body: IDataFrameError;
   took: number;
 }
 
-export interface IDataFrameError extends IDataFrameResponse {
+export type IDataFrameResponse = SearchResponse<any> &
+  (IDataFrameDefaultResponse | IDataFramePollingResponse | IDataFrameErrorResponse);
+
+export interface IDataFrameError extends SearchResponse<any> {
   error: Error;
 }
+
+export interface PollQueryResultsParams {
+  queryId?: string;
+  sessionId?: string;
+}
+
+export type QueryStatusConfig = PollQueryResultsParams;
+
+export interface QuerySuccessStatusResponse {
+  status: 'success';
+  body: IDataFrame | IDataFrameWithAggs | IDataFrameError;
+}
+
+export interface QueryStartedResponse {
+  status: 'started';
+  body: { queryStatusConfig: QueryStatusConfig };
+}
+
+export interface QueryFailedStatusResponse {
+  status: 'failed';
+  body: IDataFrameError;
+}
+
+export type FetchStatusResponse =
+  | QueryFailedStatusResponse
+  | QuerySuccessStatusResponse
+  | { status?: string };
+
+export type PollQueryResultsHandler = () => Promise<FetchStatusResponse>;
diff --git a/src/plugins/data/common/search/search_source/search_source.ts b/src/plugins/data/common/search/search_source/search_source.ts
@@ -89,9 +89,14 @@ import { fieldWildcardFilter } from '../../../../opensearch_dashboards_utils/com
 import { IIndexPattern } from '../../index_patterns';
 import {
   DATA_FRAME_TYPES,
+  FetchStatusResponse,
   IDataFrame,
+  IDataFrameDefaultResponse,
   IDataFrameError,
+  IDataFramePollingResponse,
   IDataFrameResponse,
+  QueryStartedResponse,
+  QuerySuccessStatusResponse,
   convertResult,
   createDataFrame,
 } from '../../data_frames';
@@ -115,6 +120,7 @@ import {
 import { getHighlightRequest } from '../../../common/field_formats';
 import { fetchSoon } from './legacy';
 import { extractReferences } from './extract_references';
+import { handleQueryResults } from '../../utils/helpers';
 
 /** @internal */
 export const searchSourceRequiredUiSettings = [
@@ -436,14 +442,42 @@ export class SearchSource {
     return search({ params }, options).then(async (response: any) => {
       if (response.hasOwnProperty('type')) {
         if ((response as IDataFrameResponse).type === DATA_FRAME_TYPES.DEFAULT) {
-          const dataFrameResponse = response as IDataFrameResponse;
+          const dataFrameResponse = response as IDataFrameDefaultResponse;
           await this.setDataFrame(dataFrameResponse.body as IDataFrame);
           return onResponse(searchRequest, convertResult(response as IDataFrameResponse));
         }
         if ((response as IDataFrameResponse).type === DATA_FRAME_TYPES.POLLING) {
-          const dataFrameResponse = response as IDataFrameResponse;
-          await this.setDataFrame(dataFrameResponse.body as IDataFrame);
-          return onResponse(searchRequest, convertResult(response as IDataFrameResponse));
+          const startTime = Date.now();
+          const { status } = response as IDataFramePollingResponse;
+          let results;
+          if (status === 'success') {
+            results = response as QuerySuccessStatusResponse;
+          } else if (status === 'started') {
+            const {
+              body: { queryStatusConfig },
+            } = response as QueryStartedResponse;
+
+            if (!queryStatusConfig) {
+              throw new Error('Cannot poll results for undefined query status config');
+            }
+
+            results = await handleQueryResults({
+              pollQueryResults: async () =>
+                search(
+                  { params: { ...params, pollQueryResultsParams: { ...queryStatusConfig } } },
+                  options
+                ) as Promise<FetchStatusResponse>,
+              queryId: queryStatusConfig.queryId,
+            });
+          } else {
+            throw new Error('Invalid query state');
+          }
+
+          const elapsedMs = Date.now() - startTime;
+          (results as any).took = elapsedMs;
+
+          await this.setDataFrame((results as QuerySuccessStatusResponse).body as IDataFrame);
+          return onResponse(searchRequest, convertResult(results as IDataFrameResponse));
         }
         if ((response as IDataFrameResponse).type === DATA_FRAME_TYPES.ERROR) {
           const dataFrameError = response as IDataFrameError;

diff --git a/src/plugins/data/common/utils/helpers.ts b/src/plugins/data/common/utils/helpers.ts
@@ -0,0 +1,70 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Any modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { timer } from 'rxjs';
+import { filter, mergeMap, take, takeWhile } from 'rxjs/operators';
+import {
+  PollQueryResultsHandler,
+  FetchStatusResponse,
+  QueryFailedStatusResponse,
+} from '../data_frames';
+
+export interface QueryStatusOptions {
+  pollQueryResults: PollQueryResultsHandler;
+  queryId?: string;
+  interval?: number;
+}
+
+export const handleQueryResults = <T>(
+  options: QueryStatusOptions
+): Promise<FetchStatusResponse> => {
+  const { pollQueryResults, interval = 5000, queryId } = options;
+
+  return timer(0, interval)
+    .pipe(
+      mergeMap(() => pollQueryResults()),
+      takeWhile((response: FetchStatusResponse) => {
+        const status = response?.status?.toUpperCase();
+        return status !== 'SUCCESS' && status !== 'FAILED';
+      }, true),
+      filter((response: FetchStatusResponse) => {
+        const status = response?.status?.toUpperCase();
+        if (status === 'FAILED') {
+          throw (
+            (response as QueryFailedStatusResponse).body.error ??
+            new Error(`Failed to fetch results ${queryId ?? ''}`)
+          );
+        }
+        return status === 'SUCCESS';
+      }),
+      take(1)
+    )
+    .toPromise();
+};
diff --git a/src/plugins/discover/public/application/view_components/utils/use_search.ts b/src/plugins/discover/public/application/view_components/utils/use_search.ts
@@ -8,7 +8,7 @@ import { BehaviorSubject, Subject, merge } from 'rxjs';
 import { debounceTime } from 'rxjs/operators';
 import { i18n } from '@osd/i18n';
 import { useEffect } from 'react';
-import { cloneDeep, isEqual } from 'lodash';
+import { cloneDeep } from 'lodash';
 import { useLocation } from 'react-router-dom';
 import { RequestAdapter } from '../../../../../inspector/public';
 import { DiscoverViewServices } from '../../../build_services';
@@ -243,7 +243,7 @@ export const useSearch = (services: DiscoverViewServices) => {
           elapsedMs,
         },
       });
-    } catch (error) {
+    } catch (error: any) {
       // If the request was aborted then no need to surface this error in the UI
       if (error instanceof Error && error.name === 'AbortError') return;
 
@@ -259,9 +259,9 @@ export const useSearch = (services: DiscoverViewServices) => {
       }
       let errorBody;
       try {
-        errorBody = JSON.parse(error.body.message);
+        errorBody = JSON.parse(error.message);
       } catch (e) {
-        errorBody = error.body.message;
+        errorBody = error.message;
       }
 
       data$.next({

diff --git a/src/plugins/query_enhancements/common/types.ts b/src/plugins/query_enhancements/common/types.ts
@@ -4,6 +4,7 @@
  */
 
 import { CoreSetup } from 'opensearch-dashboards/public';
+import { PollQueryResultsParams } from '../../data/common';
 
 export interface QueryAggConfig {
   [key: string]: {
@@ -25,6 +26,7 @@ export interface EnhancedFetchContext {
   http: CoreSetup['http'];
   path: string;
   signal?: AbortSignal;
+  body?: { pollQueryResultsParams: PollQueryResultsParams };
 }
 
 export interface QueryStatusOptions<T> {

diff --git a/src/plugins/query_enhancements/common/utils.ts b/src/plugins/query_enhancements/common/utils.ts
@@ -4,8 +4,9 @@
  */
 
 import { Query } from 'src/plugins/data/common';
-import { from, throwError, timer } from 'rxjs';
+import { from, timer } from 'rxjs';
 import { filter, mergeMap, take, takeWhile } from 'rxjs/operators';
+import { stringify } from '@osd/std';
 import {
   EnhancedFetchContext,
   QueryAggConfig,
@@ -49,7 +50,11 @@ export const handleFacetError = (response: any) => {
 
 export const fetch = (context: EnhancedFetchContext, query: Query, aggConfig?: QueryAggConfig) => {
   const { http, path, signal } = context;
-  const body = JSON.stringify({ query: { ...query, format: 'jdbc' }, aggConfig });
+  const body = stringify({
+    query: { ...query, format: 'jdbc' },
+    aggConfig,
+    pollQueryResultsParams: context.body?.pollQueryResultsParams,
+  });
   return from(
     http.fetch({
       method: 'POST',

diff --git a/src/plugins/query_enhancements/public/search/sql_search_interceptor.ts b/src/plugins/query_enhancements/public/search/sql_search_interceptor.ts
@@ -5,7 +5,7 @@
 
 import { trimEnd } from 'lodash';
 import { Observable, throwError } from 'rxjs';
-import { catchError, tap } from 'rxjs/operators';
+import { catchError } from 'rxjs/operators';
 import { CoreStart } from 'opensearch-dashboards/public';
 import {
   DataPublicPluginStart,
@@ -36,16 +36,16 @@ export class SQLSearchInterceptor extends SearchInterceptor {
     signal?: AbortSignal,
     strategy?: string
   ): Observable<IOpenSearchDashboardsSearchResponse> {
-    const isAsync = strategy === SEARCH_STRATEGY.SQL_ASYNC;
     const context: EnhancedFetchContext = {
       http: this.deps.http,
       path: trimEnd(`${API.SEARCH}/${strategy}`),
       signal,
+      body: {
+        pollQueryResultsParams: request.params?.pollQueryResultsParams,
+      },
     };
 
-    if (isAsync) this.notifications.toasts.add('Fetching data...');
     return fetch(context, this.queryService.queryString.getQuery()).pipe(
-      tap(() => isAsync && this.notifications.toasts.addSuccess('Fetch complete...')),
       catchError((error) => {
         return throwError(error);
       })

diff --git a/src/plugins/query_enhancements/server/routes/index.ts b/src/plugins/query_enhancements/server/routes/index.ts
@@ -71,6 +71,12 @@ export function defineSearchStrategyRouteProvider(logger: Logger, router: IRoute
               format: schema.string(),
             }),
             aggConfig: schema.nullable(schema.object({}, { unknowns: 'allow' })),
+            pollQueryResultsParams: schema.maybe(
+              schema.object({
+                queryId: schema.maybe(schema.string()),
+                sessionId: schema.maybe(schema.string()),
+              })
+            ),
           }),
         },
       },
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		feat:
		- Add logic to poll for async query result ([#8481](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/8481))