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| 1 | +/* |
| 2 | + * Copyright OpenSearch Contributors |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + */ |
| 5 | + |
| 6 | +import { ILegacyClusterClient, Logger, SharedGlobalConfig } from 'opensearch-dashboards/server'; |
| 7 | +import { Observable } from 'rxjs'; |
| 8 | +import { |
| 9 | + createDataFrame, |
| 10 | + DATA_FRAME_TYPES, |
| 11 | + IDataFrameResponse, |
| 12 | + IOpenSearchDashboardsSearchRequest, |
| 13 | + Query, |
| 14 | +} from '../../../data/common'; |
| 15 | +import { ISearchStrategy, SearchUsage } from '../../../data/server'; |
| 16 | +import { buildQueryStatusConfig, getFields, handleFacetError, SEARCH_STRATEGY } from '../../common'; |
| 17 | +import { Facet } from '../utils'; |
| 18 | + |
| 19 | +export const pplAsyncSearchStrategyProvider = ( |
| 20 | + config$: Observable<SharedGlobalConfig>, |
| 21 | + logger: Logger, |
| 22 | + client: ILegacyClusterClient, |
| 23 | + usage?: SearchUsage |
| 24 | +): ISearchStrategy<IOpenSearchDashboardsSearchRequest, IDataFrameResponse> => { |
| 25 | + const pplAsyncFacet = new Facet({ |
| 26 | + client, |
| 27 | + logger, |
| 28 | + endpoint: 'enhancements.runDirectQuery', |
| 29 | + }); |
| 30 | + const pplAsyncJobsFacet = new Facet({ |
| 31 | + client, |
| 32 | + logger, |
| 33 | + endpoint: 'enhancements.getJobStatus', |
| 34 | + useJobs: true, |
| 35 | + }); |
| 36 | + |
| 37 | + return { |
| 38 | + search: async (context, request: any, options) => { |
| 39 | + try { |
| 40 | + const query: Query = request.body.query; |
| 41 | + const pollQueryResultsParams = request.body.pollQueryResultsParams; |
| 42 | + const inProgressQueryId = pollQueryResultsParams?.queryId; |
| 43 | + |
| 44 | + if (!inProgressQueryId) { |
| 45 | + request.body = { ...request.body, lang: SEARCH_STRATEGY.PPL }; |
| 46 | + const rawResponse: any = await pplAsyncFacet.describeQuery(context, request); |
| 47 | + |
| 48 | + if (!rawResponse.success) handleFacetError(rawResponse); |
| 49 | + |
| 50 | + const statusConfig = buildQueryStatusConfig(rawResponse); |
| 51 | + |
| 52 | + return { |
| 53 | + type: DATA_FRAME_TYPES.POLLING, |
| 54 | + status: 'started', |
| 55 | + body: { |
| 56 | + queryStatusConfig: statusConfig, |
| 57 | + }, |
| 58 | + } as IDataFrameResponse; |
| 59 | + } else { |
| 60 | + request.params = { queryId: inProgressQueryId }; |
| 61 | + const queryStatusResponse: any = await pplAsyncJobsFacet.describeQuery(context, request); |
| 62 | + const queryStatus = queryStatusResponse?.data?.status; |
| 63 | + logger.info(`pplAsyncSearchStrategy: JOB: ${inProgressQueryId} - STATUS: ${queryStatus}`); |
| 64 | + |
| 65 | + if (queryStatus?.toUpperCase() === 'SUCCESS') { |
| 66 | + const dataFrame = createDataFrame({ |
| 67 | + name: query.dataset?.id, |
| 68 | + schema: queryStatusResponse.data.schema, |
| 69 | + meta: { ...pollQueryResultsParams }, |
| 70 | + fields: getFields(queryStatusResponse), |
| 71 | + }); |
| 72 | + |
| 73 | + dataFrame.size = queryStatusResponse.data.datarows.length; |
| 74 | + |
| 75 | + return { |
| 76 | + type: DATA_FRAME_TYPES.POLLING, |
| 77 | + status: 'success', |
| 78 | + body: dataFrame, |
| 79 | + } as IDataFrameResponse; |
| 80 | + } else if (queryStatus?.toUpperCase() === 'FAILED') { |
| 81 | + return { |
| 82 | + type: DATA_FRAME_TYPES.POLLING, |
| 83 | + status: 'failed', |
| 84 | + body: { |
| 85 | + error: `JOB: ${inProgressQueryId} failed: ${queryStatusResponse.data.error}`, |
| 86 | + }, |
| 87 | + } as IDataFrameResponse; |
| 88 | + } |
| 89 | + |
| 90 | + return { |
| 91 | + type: DATA_FRAME_TYPES.POLLING, |
| 92 | + status: queryStatus, |
| 93 | + } as IDataFrameResponse; |
| 94 | + } |
| 95 | + } catch (e: any) { |
| 96 | + logger.error(`pplAsyncSearchStrategy: ${e.message}`); |
| 97 | + if (usage) usage.trackError(); |
| 98 | + throw e; |
| 99 | + } |
| 100 | + }, |
| 101 | + }; |
| 102 | +}; |
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