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24 changes: 24 additions & 0 deletions
24
x-pack/plugins/apm/server/lib/helpers/create_es_client/cancel_es_request_on_abort.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
|
|
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| import { TransportRequestPromise } from '@elastic/elasticsearch/lib/Transport'; | ||
| import { KibanaRequest } from 'src/core/server'; | ||
|
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| export function cancelEsRequestOnAbort<T extends TransportRequestPromise<any>>( | ||
| promise: T, | ||
| request: KibanaRequest | ||
| ) { | ||
| const subscription = request.events.aborted$.subscribe(() => { | ||
| promise.abort(); | ||
| }); | ||
|
|
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| promise.then( | ||
| () => subscription.unsubscribe(), | ||
| () => subscription.unsubscribe() | ||
| ); | ||
|
|
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| return promise; | ||
| } |
77 changes: 77 additions & 0 deletions
77
x-pack/plugins/apm/server/lib/helpers/create_es_client/create_apm_event_client/index.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
|
|
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| import { contextServiceMock } from 'src/core/server/mocks'; | ||
| import supertest from 'supertest'; | ||
| import { createApmEventClient } from '.'; | ||
| import { createHttpServer } from '../../../../../../../../src/core/server/test_utils'; | ||
|
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| describe('create_apm_event_client', () => { | ||
| let server: ReturnType<typeof createHttpServer>; | ||
|
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| beforeEach(() => { | ||
| server = createHttpServer(); | ||
| }); | ||
|
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| afterEach(async () => { | ||
| await server.stop(); | ||
| }); | ||
| it('cancels a search when a request is aborted', async () => { | ||
| const { server: innerServer, createRouter } = await server.setup({ | ||
| context: contextServiceMock.createSetupContract(), | ||
| }); | ||
| const router = createRouter('/'); | ||
|
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| const abort = jest.fn(); | ||
| router.get( | ||
| { path: '/', validate: false }, | ||
| async (context, request, res) => { | ||
| const eventClient = createApmEventClient({ | ||
| esClient: { | ||
| search: () => { | ||
| return Object.assign( | ||
| new Promise((resolve) => setTimeout(resolve, 3000)), | ||
| { abort } | ||
| ); | ||
| }, | ||
| } as any, | ||
| debug: false, | ||
| request, | ||
| indices: {} as any, | ||
| options: { | ||
| includeFrozen: false, | ||
| }, | ||
| }); | ||
|
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| await eventClient.search({ | ||
| apm: { | ||
| events: [], | ||
| }, | ||
| }); | ||
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| return res.ok({ body: 'ok' }); | ||
| } | ||
| ); | ||
|
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| await server.start(); | ||
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| const incomingRequest = supertest(innerServer.listener) | ||
| .get('/') | ||
| // end required to send request | ||
| .end(); | ||
|
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| await new Promise((resolve) => { | ||
| setTimeout(() => { | ||
| incomingRequest.abort(); | ||
| setTimeout(() => { | ||
| resolve(undefined); | ||
| }, 0); | ||
| }, 50); | ||
| }); | ||
|
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| expect(abort).toHaveBeenCalled(); | ||
| }); | ||
| }); |
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