diff --git a/x-pack/plugins/aiops/common/api/example_stream.ts b/x-pack/plugins/aiops/common/api/example_stream.ts index 1210cccf554879..ccef04fc8473a0 100644 --- a/x-pack/plugins/aiops/common/api/example_stream.ts +++ b/x-pack/plugins/aiops/common/api/example_stream.ts @@ -65,4 +65,7 @@ export function deleteEntityAction(payload: string): ApiActionDeleteEntity { }; } -export type ApiAction = ApiActionUpdateProgress | ApiActionAddToEntity | ApiActionDeleteEntity; +export type AiopsExampleStreamApiAction = + | ApiActionUpdateProgress + | ApiActionAddToEntity + | ApiActionDeleteEntity; diff --git a/x-pack/plugins/aiops/common/api/explain_log_rate_spikes.ts b/x-pack/plugins/aiops/common/api/explain_log_rate_spikes.ts new file mode 100644 index 00000000000000..b5c5524cdef01b --- /dev/null +++ b/x-pack/plugins/aiops/common/api/explain_log_rate_spikes.ts @@ -0,0 +1,34 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import { schema, TypeOf } from '@kbn/config-schema'; + +export const aiopsExplainLogRateSpikesSchema = schema.object({ + /** The index to query for log rate spikes */ + index: schema.string(), +}); + +export type AiopsExplainLogRateSpikesSchema = TypeOf; + +export const API_ACTION_NAME = { + ADD_FIELDS: 'add_fields', +} as const; +export type ApiActionName = typeof API_ACTION_NAME[keyof typeof API_ACTION_NAME]; + +interface ApiActionAddFields { + type: typeof API_ACTION_NAME.ADD_FIELDS; + payload: string[]; +} + +export function addFieldsAction(payload: string[]): ApiActionAddFields { + return { + type: API_ACTION_NAME.ADD_FIELDS, + payload, + }; +} + +export type AiopsExplainLogRateSpikesApiAction = ApiActionAddFields; diff --git a/x-pack/plugins/aiops/common/api/index.ts b/x-pack/plugins/aiops/common/api/index.ts index da1e091d3fb546..6b987fef13d1aa 100644 --- a/x-pack/plugins/aiops/common/api/index.ts +++ b/x-pack/plugins/aiops/common/api/index.ts @@ -5,15 +5,24 @@ * 2.0. */ -import type { AiopsExampleStreamSchema } from './example_stream'; +import type { + AiopsExplainLogRateSpikesSchema, + AiopsExplainLogRateSpikesApiAction, +} from './explain_log_rate_spikes'; +import type { AiopsExampleStreamSchema, AiopsExampleStreamApiAction } from './example_stream'; export const API_ENDPOINT = { EXAMPLE_STREAM: '/internal/aiops/example_stream', - ANOTHER: '/internal/aiops/another', + EXPLAIN_LOG_RATE_SPIKES: '/internal/aiops/explain_log_rate_spikes', } as const; export type ApiEndpoint = typeof API_ENDPOINT[keyof typeof API_ENDPOINT]; export interface ApiEndpointOptions { [API_ENDPOINT.EXAMPLE_STREAM]: AiopsExampleStreamSchema; - [API_ENDPOINT.ANOTHER]: { anotherOption: string }; + [API_ENDPOINT.EXPLAIN_LOG_RATE_SPIKES]: AiopsExplainLogRateSpikesSchema; +} + +export interface ApiEndpointActions { + [API_ENDPOINT.EXAMPLE_STREAM]: AiopsExampleStreamApiAction; + [API_ENDPOINT.EXPLAIN_LOG_RATE_SPIKES]: AiopsExplainLogRateSpikesApiAction; } diff --git a/x-pack/plugins/aiops/kibana.json b/x-pack/plugins/aiops/kibana.json index b74a23bf2bc9e9..2d1e60bca74e3e 100755 --- a/x-pack/plugins/aiops/kibana.json +++ b/x-pack/plugins/aiops/kibana.json @@ -9,7 +9,7 @@ "description": "AIOps plugin maintained by ML team.", "server": true, "ui": true, - "requiredPlugins": [], + "requiredPlugins": ["data"], "optionalPlugins": [], "requiredBundles": ["kibanaReact"], "extraPublicDirs": ["common"] diff --git a/x-pack/plugins/aiops/public/api/index.ts b/x-pack/plugins/aiops/public/api/index.ts deleted file mode 100644 index 6aa171df5286ce..00000000000000 --- a/x-pack/plugins/aiops/public/api/index.ts +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one - * or more contributor license agreements. Licensed under the Elastic License - * 2.0; you may not use this file except in compliance with the Elastic License - * 2.0. - */ - -import { lazyLoadModules } from '../lazy_load_bundle'; - -import type { ExplainLogRateSpikesSpec } from '../components/explain_log_rate_spikes'; - -export async function getExplainLogRateSpikesComponent(): Promise<() => ExplainLogRateSpikesSpec> { - const modules = await lazyLoadModules(); - return () => modules.ExplainLogRateSpikes; -} diff --git a/x-pack/plugins/aiops/public/components/app.tsx b/x-pack/plugins/aiops/public/components/app.tsx deleted file mode 100755 index 963253b154e279..00000000000000 --- a/x-pack/plugins/aiops/public/components/app.tsx +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one - * or more contributor license agreements. Licensed under the Elastic License - * 2.0; you may not use this file except in compliance with the Elastic License - * 2.0. - */ - -import React, { useEffect, useState } from 'react'; - -import { Chart, Settings, Axis, BarSeries, Position, ScaleType } from '@elastic/charts'; - -import { i18n } from '@kbn/i18n'; -import { FormattedMessage } from '@kbn/i18n-react'; -import { useKibana } from '@kbn/kibana-react-plugin/public'; - -import { - EuiBadge, - EuiButton, - EuiCheckbox, - EuiFlexGroup, - EuiFlexItem, - EuiPage, - EuiPageBody, - EuiPageContent, - EuiPageContentBody, - EuiPageContentHeader, - EuiProgress, - EuiSpacer, - EuiTitle, - EuiText, -} from '@elastic/eui'; - -import { getStatusMessage } from './get_status_message'; -import { initialState, resetStream, streamReducer } from './stream_reducer'; -import { useStreamFetchReducer } from './use_stream_fetch_reducer'; - -export const AiopsApp = () => { - const { notifications } = useKibana(); - - const [simulateErrors, setSimulateErrors] = useState(false); - - const { dispatch, start, cancel, data, isCancelled, isRunning } = useStreamFetchReducer( - '/internal/aiops/example_stream', - streamReducer, - initialState, - { simulateErrors } - ); - - const { errors, progress, entities } = data; - - const onClickHandler = async () => { - if (isRunning) { - cancel(); - } else { - dispatch(resetStream()); - start(); - } - }; - - useEffect(() => { - if (errors.length > 0) { - notifications.toasts.danger({ body: errors[errors.length - 1] }); - } - }, [errors, notifications.toasts]); - - const buttonLabel = isRunning - ? i18n.translate('xpack.aiops.stopbuttonText', { - defaultMessage: 'Stop development', - }) - : i18n.translate('xpack.aiops.startbuttonText', { - defaultMessage: 'Start development', - }); - - return ( - - - - - -

- -

- - - - - - - - {buttonLabel} - - - - - {progress}% - - - - - - - -
- - - - - - { - return { - x, - y, - }; - }) - .sort((a, b) => b.y - a.y)} - /> - -
-

{getStatusMessage(isRunning, isCancelled, data.progress)}

- setSimulateErrors(!simulateErrors)} - compressed - /> - - - - - - ); -}; diff --git a/x-pack/plugins/aiops/public/components/explain_log_rate_spikes.tsx b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes.tsx deleted file mode 100644 index 21d7b39a2a1486..00000000000000 --- a/x-pack/plugins/aiops/public/components/explain_log_rate_spikes.tsx +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one - * or more contributor license agreements. Licensed under the Elastic License - * 2.0; you may not use this file except in compliance with the Elastic License - * 2.0. - */ - -import React, { FC } from 'react'; - -import { KibanaContextProvider, KibanaThemeProvider } from '@kbn/kibana-react-plugin/public'; -import { I18nProvider } from '@kbn/i18n-react'; - -import { getCoreStart } from '../kibana_services'; - -import { AiopsApp } from './app'; - -/** - * Spec used for lazy loading in the ML plugin - */ -export type ExplainLogRateSpikesSpec = typeof ExplainLogRateSpikes; - -export const ExplainLogRateSpikes: FC = () => { - const coreStart = getCoreStart(); - - return ( - - - - - - - - ); -}; diff --git a/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/explain_log_rate_spikes.tsx b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/explain_log_rate_spikes.tsx new file mode 100644 index 00000000000000..12c4837194f807 --- /dev/null +++ b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/explain_log_rate_spikes.tsx @@ -0,0 +1,49 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import React, { useEffect, FC } from 'react'; + +import { EuiBadge, EuiSpacer, EuiText } from '@elastic/eui'; + +import type { DataView } from '@kbn/data-views-plugin/public'; + +import { useStreamFetchReducer } from '../../hooks/use_stream_fetch_reducer'; + +import { initialState, streamReducer } from './stream_reducer'; + +/** + * ExplainLogRateSpikes props require a data view. + */ +export interface ExplainLogRateSpikesProps { + /** The data view to analyze. */ + dataView: DataView; +} + +export const ExplainLogRateSpikes: FC = ({ dataView }) => { + const { start, data, isRunning } = useStreamFetchReducer( + '/internal/aiops/explain_log_rate_spikes', + streamReducer, + initialState, + { index: dataView.title } + ); + + useEffect(() => { + start(); + // eslint-disable-next-line react-hooks/exhaustive-deps + }, []); + + return ( + +

{dataView.title}

+

{isRunning ? 'Loading fields ...' : 'Loaded all fields.'}

+ + {data.fields.map((field) => ( + {field} + ))} + + ); +}; diff --git a/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/index.ts b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/index.ts new file mode 100644 index 00000000000000..3e48c6816dda91 --- /dev/null +++ b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/index.ts @@ -0,0 +1,13 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +export type { ExplainLogRateSpikesProps } from './explain_log_rate_spikes'; +import { ExplainLogRateSpikes } from './explain_log_rate_spikes'; + +// required for dynamic import using React.lazy() +// eslint-disable-next-line import/no-default-export +export default ExplainLogRateSpikes; diff --git a/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/stream_reducer.ts b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/stream_reducer.ts new file mode 100644 index 00000000000000..7ec710f4ae65d5 --- /dev/null +++ b/x-pack/plugins/aiops/public/components/explain_log_rate_spikes/stream_reducer.ts @@ -0,0 +1,37 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import { + API_ACTION_NAME, + AiopsExplainLogRateSpikesApiAction, +} from '../../../common/api/explain_log_rate_spikes'; + +interface StreamState { + fields: string[]; +} + +export const initialState: StreamState = { + fields: [], +}; + +export function streamReducer( + state: StreamState, + action: AiopsExplainLogRateSpikesApiAction | AiopsExplainLogRateSpikesApiAction[] +): StreamState { + if (Array.isArray(action)) { + return action.reduce(streamReducer, state); + } + + switch (action.type) { + case API_ACTION_NAME.ADD_FIELDS: + return { + fields: [...state.fields, ...action.payload], + }; + default: + return state; + } +} diff --git a/x-pack/plugins/aiops/public/components/get_status_message.tsx b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/get_status_message.tsx similarity index 100% rename from x-pack/plugins/aiops/public/components/get_status_message.tsx rename to x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/get_status_message.tsx diff --git a/x-pack/plugins/aiops/public/lazy_load_bundle/lazy/index.ts b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/index.ts similarity index 52% rename from x-pack/plugins/aiops/public/lazy_load_bundle/lazy/index.ts rename to x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/index.ts index 967525de9bd6e9..38eb2795680519 100644 --- a/x-pack/plugins/aiops/public/lazy_load_bundle/lazy/index.ts +++ b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/index.ts @@ -5,5 +5,8 @@ * 2.0. */ -export type { ExplainLogRateSpikesSpec } from '../../components/explain_log_rate_spikes'; -export { ExplainLogRateSpikes } from '../../components/explain_log_rate_spikes'; +import { SingleEndpointStreamingDemo } from './single_endpoint_streaming_demo'; + +// required for dynamic import using React.lazy() +// eslint-disable-next-line import/no-default-export +export default SingleEndpointStreamingDemo; diff --git a/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/single_endpoint_streaming_demo.tsx b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/single_endpoint_streaming_demo.tsx new file mode 100644 index 00000000000000..12f33aada133c8 --- /dev/null +++ b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/single_endpoint_streaming_demo.tsx @@ -0,0 +1,135 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import React, { useEffect, useState, FC } from 'react'; + +import { Chart, Settings, Axis, BarSeries, Position, ScaleType } from '@elastic/charts'; + +import { i18n } from '@kbn/i18n'; +import { useKibana } from '@kbn/kibana-react-plugin/public'; + +import { + EuiBadge, + EuiButton, + EuiCheckbox, + EuiFlexGroup, + EuiFlexItem, + EuiProgress, + EuiSpacer, + EuiText, +} from '@elastic/eui'; + +import { useStreamFetchReducer } from '../../hooks/use_stream_fetch_reducer'; + +import { getStatusMessage } from './get_status_message'; +import { initialState, resetStream, streamReducer } from './stream_reducer'; + +export const SingleEndpointStreamingDemo: FC = () => { + const { notifications } = useKibana(); + + const [simulateErrors, setSimulateErrors] = useState(false); + + const { dispatch, start, cancel, data, isCancelled, isRunning } = useStreamFetchReducer( + '/internal/aiops/example_stream', + streamReducer, + initialState, + { simulateErrors } + ); + + const { errors, progress, entities } = data; + + const onClickHandler = async () => { + if (isRunning) { + cancel(); + } else { + dispatch(resetStream()); + start(); + } + }; + + useEffect(() => { + if (errors.length > 0) { + notifications.toasts.danger({ body: errors[errors.length - 1] }); + } + }, [errors, notifications.toasts]); + + const buttonLabel = isRunning + ? i18n.translate('xpack.aiops.stopbuttonText', { + defaultMessage: 'Stop development', + }) + : i18n.translate('xpack.aiops.startbuttonText', { + defaultMessage: 'Start development', + }); + + return ( + + + + + {buttonLabel} + + + + + {progress}% + + + + + + + +
+ + + + + + { + return { + x, + y, + }; + }) + .sort((a, b) => b.y - a.y)} + /> + +
+

{getStatusMessage(isRunning, isCancelled, data.progress)}

+ setSimulateErrors(!simulateErrors)} + compressed + /> + + ); +}; diff --git a/x-pack/plugins/aiops/public/components/stream_reducer.ts b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/stream_reducer.ts similarity index 92% rename from x-pack/plugins/aiops/public/components/stream_reducer.ts rename to x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/stream_reducer.ts index 3e68e139ceecae..a3e9724f24a1f9 100644 --- a/x-pack/plugins/aiops/public/components/stream_reducer.ts +++ b/x-pack/plugins/aiops/public/components/single_endpoint_streaming_demo/stream_reducer.ts @@ -5,7 +5,7 @@ * 2.0. */ -import { ApiAction, API_ACTION_NAME } from '../../common/api/example_stream'; +import { AiopsExampleStreamApiAction, API_ACTION_NAME } from '../../../common/api/example_stream'; export const UI_ACTION_NAME = { ERROR: 'error', @@ -37,7 +37,7 @@ export function resetStream(): UiActionResetStream { } type UiAction = UiActionResetStream | UiActionError; -export type ReducerAction = ApiAction | UiAction; +export type ReducerAction = AiopsExampleStreamApiAction | UiAction; export function streamReducer( state: StreamState, action: ReducerAction | ReducerAction[] diff --git a/x-pack/plugins/aiops/public/components/stream_fetch.ts b/x-pack/plugins/aiops/public/hooks/stream_fetch.ts similarity index 62% rename from x-pack/plugins/aiops/public/components/stream_fetch.ts rename to x-pack/plugins/aiops/public/hooks/stream_fetch.ts index 37d7c13dd3b55b..abfec63702012f 100644 --- a/x-pack/plugins/aiops/public/components/stream_fetch.ts +++ b/x-pack/plugins/aiops/public/hooks/stream_fetch.ts @@ -7,14 +7,19 @@ import type React from 'react'; -import type { ApiEndpoint, ApiEndpointOptions } from '../../common/api'; +import type { ApiEndpoint, ApiEndpointActions, ApiEndpointOptions } from '../../common/api'; -export async function* streamFetch( +interface ErrorAction { + type: 'error'; + payload: string; +} + +export async function* streamFetch( endpoint: E, abortCtrl: React.MutableRefObject, - options: ApiEndpointOptions[ApiEndpoint], + options: ApiEndpointOptions[E], basePath = '' -) { +): AsyncGenerator> { const stream = await fetch(`${basePath}${endpoint}`, { signal: abortCtrl.current.signal, method: 'POST', @@ -36,7 +41,7 @@ export async function* streamFetch( const bufferBounce = 100; let partial = ''; - let actionBuffer: A[] = []; + let actionBuffer: Array = []; let lastCall = 0; while (true) { @@ -52,7 +57,7 @@ export async function* streamFetch( partial = last ?? ''; - const actions = parts.map((p) => JSON.parse(p)); + const actions = parts.map((p) => JSON.parse(p)) as Array; actionBuffer.push(...actions); const now = Date.now(); @@ -61,10 +66,26 @@ export async function* streamFetch( yield actionBuffer; actionBuffer = []; lastCall = now; + + // In cases where the next chunk takes longer to be received than the `bufferBounce` timeout, + // we trigger this client side timeout to clear a potential intermediate buffer state. + // Since `yield` cannot be passed on to other scopes like callbacks, + // this pattern using a Promise is used to wait for the timeout. + yield new Promise>((resolve) => { + setTimeout(() => { + if (actionBuffer.length > 0) { + resolve(actionBuffer); + actionBuffer = []; + lastCall = now; + } else { + resolve([]); + } + }, bufferBounce + 10); + }); } } catch (error) { if (error.name !== 'AbortError') { - yield { type: 'error', payload: error.toString() }; + yield [{ type: 'error', payload: error.toString() }]; } break; } diff --git a/x-pack/plugins/aiops/public/components/use_stream_fetch_reducer.ts b/x-pack/plugins/aiops/public/hooks/use_stream_fetch_reducer.ts similarity index 77% rename from x-pack/plugins/aiops/public/components/use_stream_fetch_reducer.ts rename to x-pack/plugins/aiops/public/hooks/use_stream_fetch_reducer.ts index 77ac09e0ff4297..ba64831bec60e2 100644 --- a/x-pack/plugins/aiops/public/components/use_stream_fetch_reducer.ts +++ b/x-pack/plugins/aiops/public/hooks/use_stream_fetch_reducer.ts @@ -5,7 +5,15 @@ * 2.0. */ -import { useReducer, useRef, useState, Reducer, ReducerAction, ReducerState } from 'react'; +import { + useEffect, + useReducer, + useRef, + useState, + Reducer, + ReducerAction, + ReducerState, +} from 'react'; import { useKibana } from '@kbn/kibana-react-plugin/public'; @@ -13,11 +21,11 @@ import type { ApiEndpoint, ApiEndpointOptions } from '../../common/api'; import { streamFetch } from './stream_fetch'; -export const useStreamFetchReducer = , E = ApiEndpoint>( +export const useStreamFetchReducer = , E extends ApiEndpoint>( endpoint: E, reducer: R, initialState: ReducerState, - options: ApiEndpointOptions[ApiEndpoint] + options: ApiEndpointOptions[E] ) => { const kibana = useKibana(); @@ -44,7 +52,9 @@ export const useStreamFetchReducer = , E = ApiEndpoi options, kibana.services.http?.basePath.get() )) { - dispatch(actions as ReducerAction); + if (actions.length > 0) { + dispatch(actions as ReducerAction); + } } setIsRunning(false); @@ -56,6 +66,11 @@ export const useStreamFetchReducer = , E = ApiEndpoi setIsRunning(false); }; + // If components using this custom hook get unmounted, cancel any ongoing request. + useEffect(() => { + return () => abortCtrl.current.abort(); + }, []); + return { cancel, data, diff --git a/x-pack/plugins/aiops/public/index.ts b/x-pack/plugins/aiops/public/index.ts index 30bcaf5afabdcc..53fc1d7a6eecac 100755 --- a/x-pack/plugins/aiops/public/index.ts +++ b/x-pack/plugins/aiops/public/index.ts @@ -13,6 +13,6 @@ export function plugin() { return new AiopsPlugin(); } +export type { ExplainLogRateSpikesProps } from './components/explain_log_rate_spikes'; +export { ExplainLogRateSpikes, SingleEndpointStreamingDemo } from './shared_lazy_components'; export type { AiopsPluginSetup, AiopsPluginStart } from './types'; - -export type { ExplainLogRateSpikesSpec } from './components/explain_log_rate_spikes'; diff --git a/x-pack/plugins/aiops/public/kibana_services.ts b/x-pack/plugins/aiops/public/kibana_services.ts deleted file mode 100644 index 9a43d2de5e5a18..00000000000000 --- a/x-pack/plugins/aiops/public/kibana_services.ts +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one - * or more contributor license agreements. Licensed under the Elastic License - * 2.0; you may not use this file except in compliance with the Elastic License - * 2.0. - */ - -import { CoreStart } from '@kbn/core/public'; -import { AppPluginStartDependencies } from './types'; - -let coreStart: CoreStart; -let pluginsStart: AppPluginStartDependencies; -export function setStartServices(core: CoreStart, plugins: AppPluginStartDependencies) { - coreStart = core; - pluginsStart = plugins; -} - -export const getCoreStart = () => coreStart; -export const getPluginsStart = () => pluginsStart; diff --git a/x-pack/plugins/aiops/public/lazy_load_bundle/index.ts b/x-pack/plugins/aiops/public/lazy_load_bundle/index.ts deleted file mode 100644 index 00723360801759..00000000000000 --- a/x-pack/plugins/aiops/public/lazy_load_bundle/index.ts +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one - * or more contributor license agreements. Licensed under the Elastic License - * 2.0; you may not use this file except in compliance with the Elastic License - * 2.0. - */ - -import type { ExplainLogRateSpikesSpec } from '../components/explain_log_rate_spikes'; - -let loadModulesPromise: Promise; - -interface LazyLoadedModules { - ExplainLogRateSpikes: ExplainLogRateSpikesSpec; -} - -export async function lazyLoadModules(): Promise { - if (typeof loadModulesPromise !== 'undefined') { - return loadModulesPromise; - } - - loadModulesPromise = new Promise(async (resolve, reject) => { - try { - const lazyImports = await import('./lazy'); - resolve({ ...lazyImports }); - } catch (error) { - reject(error); - } - }); - return loadModulesPromise; -} diff --git a/x-pack/plugins/aiops/public/plugin.ts b/x-pack/plugins/aiops/public/plugin.ts index 3c3cff39abb803..ef65ab247c40fc 100755 --- a/x-pack/plugins/aiops/public/plugin.ts +++ b/x-pack/plugins/aiops/public/plugin.ts @@ -7,19 +7,10 @@ import { CoreSetup, CoreStart, Plugin } from '@kbn/core/public'; -import { getExplainLogRateSpikesComponent } from './api'; -import { setStartServices } from './kibana_services'; import { AiopsPluginSetup, AiopsPluginStart } from './types'; export class AiopsPlugin implements Plugin { public setup(core: CoreSetup) {} - - public start(core: CoreStart) { - setStartServices(core, {}); - return { - getExplainLogRateSpikesComponent, - }; - } - + public start(core: CoreStart) {} public stop() {} } diff --git a/x-pack/plugins/aiops/public/shared_lazy_components.tsx b/x-pack/plugins/aiops/public/shared_lazy_components.tsx new file mode 100644 index 00000000000000..f707a77cf7f905 --- /dev/null +++ b/x-pack/plugins/aiops/public/shared_lazy_components.tsx @@ -0,0 +1,42 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import React, { FC, Suspense } from 'react'; + +import { EuiErrorBoundary, EuiLoadingContent } from '@elastic/eui'; + +import type { ExplainLogRateSpikesProps } from './components/explain_log_rate_spikes'; + +const ExplainLogRateSpikesLazy = React.lazy(() => import('./components/explain_log_rate_spikes')); +const SingleEndpointStreamingDemoLazy = React.lazy( + () => import('./components/single_endpoint_streaming_demo') +); + +const LazyWrapper: FC = ({ children }) => ( + + }>{children} + +); + +/** + * Lazy-wrapped ExplainLogRateSpikes React component + * @param {ExplainLogRateSpikesProps} props - properties specifying the data on which to run the analysis. + */ +export const ExplainLogRateSpikes: FC = (props) => ( + + + +); + +/** + * Lazy-wrapped SingleEndpointStreamingDemo React component + */ +export const SingleEndpointStreamingDemo: FC = () => ( + + + +); diff --git a/x-pack/plugins/aiops/server/lib/accept_compression.test.ts b/x-pack/plugins/aiops/server/lib/accept_compression.test.ts new file mode 100644 index 00000000000000..f1c51f75cbe0c9 --- /dev/null +++ b/x-pack/plugins/aiops/server/lib/accept_compression.test.ts @@ -0,0 +1,42 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import { acceptCompression } from './accept_compression'; + +describe('acceptCompression', () => { + it('should return false for empty headers', () => { + expect(acceptCompression({})).toBe(false); + }); + it('should return false for other header containing gzip as string', () => { + expect(acceptCompression({ 'other-header': 'gzip, other' })).toBe(false); + }); + it('should return false for other header containing gzip as array', () => { + expect(acceptCompression({ 'other-header': ['gzip', 'other'] })).toBe(false); + }); + it('should return true for upper-case header containing gzip as string', () => { + expect(acceptCompression({ 'Accept-Encoding': 'gzip, other' })).toBe(true); + }); + it('should return true for lower-case header containing gzip as string', () => { + expect(acceptCompression({ 'accept-encoding': 'gzip, other' })).toBe(true); + }); + it('should return true for upper-case header containing gzip as array', () => { + expect(acceptCompression({ 'Accept-Encoding': ['gzip', 'other'] })).toBe(true); + }); + it('should return true for lower-case header containing gzip as array', () => { + expect(acceptCompression({ 'accept-encoding': ['gzip', 'other'] })).toBe(true); + }); + it('should return true for mixed headers containing gzip as string', () => { + expect( + acceptCompression({ 'accept-encoding': 'gzip, other', 'other-header': 'other-value' }) + ).toBe(true); + }); + it('should return true for mixed headers containing gzip as array', () => { + expect( + acceptCompression({ 'accept-encoding': ['gzip', 'other'], 'other-header': 'other-value' }) + ).toBe(true); + }); +}); diff --git a/x-pack/plugins/aiops/server/lib/accept_compression.ts b/x-pack/plugins/aiops/server/lib/accept_compression.ts new file mode 100644 index 00000000000000..0fd092d6473149 --- /dev/null +++ b/x-pack/plugins/aiops/server/lib/accept_compression.ts @@ -0,0 +1,44 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import type { Headers } from '@kbn/core/server'; + +/** + * Returns whether request headers accept a response using gzip compression. + * + * @param headers - Request headers. + * @returns boolean + */ +export function acceptCompression(headers: Headers) { + let compressed = false; + + Object.keys(headers).forEach((key) => { + if (key.toLocaleLowerCase() === 'accept-encoding') { + const acceptEncoding = headers[key]; + + function containsGzip(s: string) { + return s + .split(',') + .map((d) => d.trim()) + .includes('gzip'); + } + + if (typeof acceptEncoding === 'string') { + compressed = containsGzip(acceptEncoding); + } else if (Array.isArray(acceptEncoding)) { + for (const ae of acceptEncoding) { + if (containsGzip(ae)) { + compressed = true; + break; + } + } + } + } + }); + + return compressed; +} diff --git a/x-pack/plugins/aiops/server/lib/stream_factory.test.ts b/x-pack/plugins/aiops/server/lib/stream_factory.test.ts new file mode 100644 index 00000000000000..7082a4e7e763cc --- /dev/null +++ b/x-pack/plugins/aiops/server/lib/stream_factory.test.ts @@ -0,0 +1,106 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import zlib from 'zlib'; + +import { loggerMock, MockedLogger } from '@kbn/logging-mocks'; + +import { API_ENDPOINT } from '../../common/api'; +import type { ApiEndpointActions } from '../../common/api'; + +import { streamFactory } from './stream_factory'; + +type Action = ApiEndpointActions['/internal/aiops/explain_log_rate_spikes']; + +const mockItem1: Action = { + type: 'add_fields', + payload: ['clientip'], +}; +const mockItem2: Action = { + type: 'add_fields', + payload: ['referer'], +}; + +describe('streamFactory', () => { + let mockLogger: MockedLogger; + + beforeEach(() => { + mockLogger = loggerMock.create(); + }); + + it('should encode and receive an uncompressed stream', async () => { + const { DELIMITER, end, push, responseWithHeaders, stream } = streamFactory< + typeof API_ENDPOINT.EXPLAIN_LOG_RATE_SPIKES + >(mockLogger, {}); + + push(mockItem1); + push(mockItem2); + end(); + + let streamResult = ''; + for await (const chunk of stream) { + streamResult += chunk.toString('utf8'); + } + + const streamItems = streamResult.split(DELIMITER); + const lastItem = streamItems.pop(); + + const parsedItems = streamItems.map((d) => JSON.parse(d)); + + expect(responseWithHeaders.headers).toBe(undefined); + expect(parsedItems).toHaveLength(2); + expect(parsedItems[0]).toStrictEqual(mockItem1); + expect(parsedItems[1]).toStrictEqual(mockItem2); + expect(lastItem).toBe(''); + }); + + // Because zlib.gunzip's API expects a callback, we need to use `done` here + // to indicate once all assertions are run. However, it's not allowed to use both + // `async` and `done` for the test callback. That's why we're using an "async IIFE" + // pattern inside the tests callback to still be able to do async/await for the + // `for await()` part. Note that the unzipping here is done just to be able to + // decode the stream for the test and assert it. When used in actual code, + // the browser on the client side will automatically take care of unzipping + // without the need for additional custom code. + it('should encode and receive a compressed stream', (done) => { + (async () => { + const { DELIMITER, end, push, responseWithHeaders, stream } = streamFactory< + typeof API_ENDPOINT.EXPLAIN_LOG_RATE_SPIKES + >(mockLogger, { 'accept-encoding': 'gzip' }); + + push(mockItem1); + push(mockItem2); + end(); + + const chunks = []; + for await (const chunk of stream) { + chunks.push(chunk); + } + + const buffer = Buffer.concat(chunks); + + zlib.gunzip(buffer, function (err, decoded) { + expect(err).toBe(null); + + const streamResult = decoded.toString('utf8'); + + const streamItems = streamResult.split(DELIMITER); + const lastItem = streamItems.pop(); + + const parsedItems = streamItems.map((d) => JSON.parse(d)); + + expect(responseWithHeaders.headers).toStrictEqual({ 'content-encoding': 'gzip' }); + expect(parsedItems).toHaveLength(2); + expect(parsedItems[0]).toStrictEqual(mockItem1); + expect(parsedItems[1]).toStrictEqual(mockItem2); + expect(lastItem).toBe(''); + + done(); + }); + })(); + }); +}); diff --git a/x-pack/plugins/aiops/server/lib/stream_factory.ts b/x-pack/plugins/aiops/server/lib/stream_factory.ts new file mode 100644 index 00000000000000..dc67a549025273 --- /dev/null +++ b/x-pack/plugins/aiops/server/lib/stream_factory.ts @@ -0,0 +1,70 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import { Stream } from 'stream'; +import zlib from 'zlib'; + +import type { Headers, Logger } from '@kbn/core/server'; + +import { ApiEndpoint, ApiEndpointActions } from '../../common/api'; + +import { acceptCompression } from './accept_compression'; + +// We need this otherwise Kibana server will crash with a 'ERR_METHOD_NOT_IMPLEMENTED' error. +class ResponseStream extends Stream.PassThrough { + flush() {} + _read() {} +} + +const DELIMITER = '\n'; + +/** + * Sets up a response stream with support for gzip compression depending on provided + * request headers. + * + * @param logger - Kibana provided logger. + * @param headers - Request headers. + * @returns An object with stream attributes and methods. + */ +export function streamFactory(logger: Logger, headers: Headers) { + const isCompressed = acceptCompression(headers); + + const stream = isCompressed ? zlib.createGzip() : new ResponseStream(); + + function push(d: ApiEndpointActions[T]) { + try { + const line = JSON.stringify(d); + stream.write(`${line}${DELIMITER}`); + + // Calling .flush() on a compression stream will + // make zlib return as much output as currently possible. + if (isCompressed) { + stream.flush(); + } + } catch (error) { + logger.error('Could not serialize or stream a message.'); + logger.error(error); + } + } + + function end() { + stream.end(); + } + + const responseWithHeaders = { + body: stream, + ...(isCompressed + ? { + headers: { + 'content-encoding': 'gzip', + }, + } + : {}), + }; + + return { DELIMITER, end, push, responseWithHeaders, stream }; +} diff --git a/x-pack/plugins/aiops/server/plugin.ts b/x-pack/plugins/aiops/server/plugin.ts index c6b1b8b22a1873..3743d32e3a081c 100755 --- a/x-pack/plugins/aiops/server/plugin.ts +++ b/x-pack/plugins/aiops/server/plugin.ts @@ -6,23 +6,38 @@ */ import { PluginInitializerContext, CoreSetup, CoreStart, Plugin, Logger } from '@kbn/core/server'; +import type { DataRequestHandlerContext } from '@kbn/data-plugin/server'; -import { AiopsPluginSetup, AiopsPluginStart } from './types'; -import { defineRoutes } from './routes'; +import { AIOPS_ENABLED } from '../common'; -export class AiopsPlugin implements Plugin { +import { + AiopsPluginSetup, + AiopsPluginStart, + AiopsPluginSetupDeps, + AiopsPluginStartDeps, +} from './types'; +import { defineExampleStreamRoute, defineExplainLogRateSpikesRoute } from './routes'; + +export class AiopsPlugin + implements Plugin +{ private readonly logger: Logger; constructor(initializerContext: PluginInitializerContext) { this.logger = initializerContext.logger.get(); } - public setup(core: CoreSetup) { + public setup(core: CoreSetup, deps: AiopsPluginSetupDeps) { this.logger.debug('aiops: Setup'); - const router = core.http.createRouter(); + const router = core.http.createRouter(); // Register server side APIs - defineRoutes(router, this.logger); + if (AIOPS_ENABLED) { + core.getStartServices().then(([_, depsStart]) => { + defineExampleStreamRoute(router, this.logger); + defineExplainLogRateSpikesRoute(router, this.logger); + }); + } return {}; } diff --git a/x-pack/plugins/aiops/server/routes/example_stream.ts b/x-pack/plugins/aiops/server/routes/example_stream.ts new file mode 100644 index 00000000000000..38ca28ce6f176a --- /dev/null +++ b/x-pack/plugins/aiops/server/routes/example_stream.ts @@ -0,0 +1,109 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import type { IRouter, Logger } from '@kbn/core/server'; + +import { + aiopsExampleStreamSchema, + updateProgressAction, + addToEntityAction, + deleteEntityAction, +} from '../../common/api/example_stream'; +import { API_ENDPOINT } from '../../common/api'; + +import { streamFactory } from '../lib/stream_factory'; + +export const defineExampleStreamRoute = (router: IRouter, logger: Logger) => { + router.post( + { + path: API_ENDPOINT.EXAMPLE_STREAM, + validate: { + body: aiopsExampleStreamSchema, + }, + }, + async (context, request, response) => { + const maxTimeoutMs = request.body.timeout ?? 250; + const simulateError = request.body.simulateErrors ?? false; + + let shouldStop = false; + request.events.aborted$.subscribe(() => { + shouldStop = true; + }); + request.events.completed$.subscribe(() => { + shouldStop = true; + }); + + const { DELIMITER, end, push, responseWithHeaders, stream } = streamFactory< + typeof API_ENDPOINT.EXAMPLE_STREAM + >(logger, request.headers); + + const entities = [ + 'kimchy', + 's1monw', + 'martijnvg', + 'jasontedor', + 'nik9000', + 'javanna', + 'rjernst', + 'jrodewig', + ]; + + const actions = [...Array(19).fill('add'), 'delete']; + + if (simulateError) { + actions.push('server-only-error'); + actions.push('server-to-client-error'); + actions.push('client-error'); + } + + let progress = 0; + + async function pushStreamUpdate() { + setTimeout(() => { + try { + progress++; + + if (progress > 100 || shouldStop) { + end(); + return; + } + + push(updateProgressAction(progress)); + + const randomEntity = entities[Math.floor(Math.random() * entities.length)]; + const randomAction = actions[Math.floor(Math.random() * actions.length)]; + + if (randomAction === 'add') { + const randomCommits = Math.floor(Math.random() * 100); + push(addToEntityAction(randomEntity, randomCommits)); + } else if (randomAction === 'delete') { + push(deleteEntityAction(randomEntity)); + } else if (randomAction === 'server-to-client-error') { + // Throw an error. It should not crash Kibana! + throw new Error('There was a (simulated) server side error!'); + } else if (randomAction === 'client-error') { + // Return not properly encoded JSON to the client. + stream.push(`{body:'Not valid JSON${DELIMITER}`); + } + + pushStreamUpdate(); + } catch (error) { + stream.push( + `${JSON.stringify({ type: 'error', payload: error.toString() })}${DELIMITER}` + ); + end(); + } + }, Math.floor(Math.random() * maxTimeoutMs)); + } + + // do not call this using `await` so it will run asynchronously while we return the stream already. + pushStreamUpdate(); + + return response.ok(responseWithHeaders); + } + ); +}; diff --git a/x-pack/plugins/aiops/server/routes/explain_log_rate_spikes.ts b/x-pack/plugins/aiops/server/routes/explain_log_rate_spikes.ts new file mode 100644 index 00000000000000..f8aeb06435b761 --- /dev/null +++ b/x-pack/plugins/aiops/server/routes/explain_log_rate_spikes.ts @@ -0,0 +1,90 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import { firstValueFrom } from 'rxjs'; + +import type { IRouter, Logger } from '@kbn/core/server'; +import type { DataRequestHandlerContext, IEsSearchRequest } from '@kbn/data-plugin/server'; + +import { + aiopsExplainLogRateSpikesSchema, + addFieldsAction, +} from '../../common/api/explain_log_rate_spikes'; +import { API_ENDPOINT } from '../../common/api'; + +import { streamFactory } from '../lib/stream_factory'; + +export const defineExplainLogRateSpikesRoute = ( + router: IRouter, + logger: Logger +) => { + router.post( + { + path: API_ENDPOINT.EXPLAIN_LOG_RATE_SPIKES, + validate: { + body: aiopsExplainLogRateSpikesSchema, + }, + }, + async (context, request, response) => { + const index = request.body.index; + + const controller = new AbortController(); + + let shouldStop = false; + request.events.aborted$.subscribe(() => { + shouldStop = true; + controller.abort(); + }); + request.events.completed$.subscribe(() => { + shouldStop = true; + controller.abort(); + }); + + const search = await context.search; + const res = await firstValueFrom( + search.search( + { + params: { + index, + body: { size: 1 }, + }, + } as IEsSearchRequest, + { abortSignal: controller.signal } + ) + ); + + const doc = res.rawResponse.hits.hits.pop(); + const fields = Object.keys(doc?._source ?? {}); + + const { end, push, responseWithHeaders } = streamFactory< + typeof API_ENDPOINT.EXPLAIN_LOG_RATE_SPIKES + >(logger, request.headers); + + async function pushField() { + setTimeout(() => { + if (shouldStop) { + end(); + return; + } + + const field = fields.pop(); + + if (field !== undefined) { + push(addFieldsAction([field])); + pushField(); + } else { + end(); + } + }, Math.random() * 1000); + } + + pushField(); + + return response.ok(responseWithHeaders); + } + ); +}; diff --git a/x-pack/plugins/aiops/server/routes/index.ts b/x-pack/plugins/aiops/server/routes/index.ts index e87c27e2af81e3..d69ef6cc7df09a 100755 --- a/x-pack/plugins/aiops/server/routes/index.ts +++ b/x-pack/plugins/aiops/server/routes/index.ts @@ -5,125 +5,5 @@ * 2.0. */ -import { Readable } from 'stream'; - -import type { IRouter, Logger } from '@kbn/core/server'; - -import { AIOPS_ENABLED } from '../../common'; -import type { ApiAction } from '../../common/api/example_stream'; -import { - aiopsExampleStreamSchema, - updateProgressAction, - addToEntityAction, - deleteEntityAction, -} from '../../common/api/example_stream'; - -// We need this otherwise Kibana server will crash with a 'ERR_METHOD_NOT_IMPLEMENTED' error. -class ResponseStream extends Readable { - _read(): void {} -} - -const delimiter = '\n'; - -export function defineRoutes(router: IRouter, logger: Logger) { - if (AIOPS_ENABLED) { - router.post( - { - path: '/internal/aiops/example_stream', - validate: { - body: aiopsExampleStreamSchema, - }, - }, - async (context, request, response) => { - const maxTimeoutMs = request.body.timeout ?? 250; - const simulateError = request.body.simulateErrors ?? false; - - let shouldStop = false; - request.events.aborted$.subscribe(() => { - shouldStop = true; - }); - request.events.completed$.subscribe(() => { - shouldStop = true; - }); - - const stream = new ResponseStream(); - - function streamPush(d: ApiAction) { - try { - const line = JSON.stringify(d); - stream.push(`${line}${delimiter}`); - } catch (error) { - logger.error('Could not serialize or stream a message.'); - logger.error(error); - } - } - - const entities = [ - 'kimchy', - 's1monw', - 'martijnvg', - 'jasontedor', - 'nik9000', - 'javanna', - 'rjernst', - 'jrodewig', - ]; - - const actions = [...Array(19).fill('add'), 'delete']; - - if (simulateError) { - actions.push('server-only-error'); - actions.push('server-to-client-error'); - actions.push('client-error'); - } - - let progress = 0; - - async function pushStreamUpdate() { - setTimeout(() => { - try { - progress++; - - if (progress > 100 || shouldStop) { - stream.push(null); - return; - } - - streamPush(updateProgressAction(progress)); - - const randomEntity = entities[Math.floor(Math.random() * entities.length)]; - const randomAction = actions[Math.floor(Math.random() * actions.length)]; - - if (randomAction === 'add') { - const randomCommits = Math.floor(Math.random() * 100); - streamPush(addToEntityAction(randomEntity, randomCommits)); - } else if (randomAction === 'delete') { - streamPush(deleteEntityAction(randomEntity)); - } else if (randomAction === 'server-to-client-error') { - // Throw an error. It should not crash Kibana! - throw new Error('There was a (simulated) server side error!'); - } else if (randomAction === 'client-error') { - // Return not properly encoded JSON to the client. - stream.push(`{body:'Not valid JSON${delimiter}`); - } - - pushStreamUpdate(); - } catch (error) { - stream.push( - `${JSON.stringify({ type: 'error', payload: error.toString() })}${delimiter}` - ); - stream.push(null); - } - }, Math.floor(Math.random() * maxTimeoutMs)); - } - - // do not call this using `await` so it will run asynchronously while we return the stream already. - pushStreamUpdate(); - - return response.ok({ - body: stream, - }); - } - ); - } -} +export { defineExampleStreamRoute } from './example_stream'; +export { defineExplainLogRateSpikesRoute } from './explain_log_rate_spikes'; diff --git a/x-pack/plugins/aiops/server/types.ts b/x-pack/plugins/aiops/server/types.ts index 526e7280e94951..3d27a9625db4c3 100755 --- a/x-pack/plugins/aiops/server/types.ts +++ b/x-pack/plugins/aiops/server/types.ts @@ -5,6 +5,16 @@ * 2.0. */ +import { PluginSetup, PluginStart } from '@kbn/data-plugin/server'; + +export interface AiopsPluginSetupDeps { + data: PluginSetup; +} + +export interface AiopsPluginStartDeps { + data: PluginStart; +} + /** * aiops plugin server setup contract */ diff --git a/x-pack/plugins/ml/common/constants/locator.ts b/x-pack/plugins/ml/common/constants/locator.ts index 7b98eefe0ab248..a5b94836e5a1db 100644 --- a/x-pack/plugins/ml/common/constants/locator.ts +++ b/x-pack/plugins/ml/common/constants/locator.ts @@ -54,6 +54,8 @@ export const ML_PAGES = { OVERVIEW: 'overview', AIOPS: 'aiops', AIOPS_EXPLAIN_LOG_RATE_SPIKES: 'aiops/explain_log_rate_spikes', + AIOPS_EXPLAIN_LOG_RATE_SPIKES_INDEX_SELECT: 'aiops/explain_log_rate_spikes_index_select', + AIOPS_SINGLE_ENDPOINT_STREAMING_DEMO: 'aiops/single_endpoint_streaming_demo', } as const; export type MlPages = typeof ML_PAGES[keyof typeof ML_PAGES]; diff --git a/x-pack/plugins/ml/common/types/locator.ts b/x-pack/plugins/ml/common/types/locator.ts index 0d5cb7aeddd814..742486c78b5bf8 100644 --- a/x-pack/plugins/ml/common/types/locator.ts +++ b/x-pack/plugins/ml/common/types/locator.ts @@ -63,7 +63,9 @@ export type MlGenericUrlState = MLPageState< | typeof ML_PAGES.DATA_VISUALIZER_FILE | typeof ML_PAGES.DATA_VISUALIZER_INDEX_SELECT | typeof ML_PAGES.AIOPS - | typeof ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES, + | typeof ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES + | typeof ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES_INDEX_SELECT + | typeof ML_PAGES.AIOPS_SINGLE_ENDPOINT_STREAMING_DEMO, MlGenericUrlPageState | undefined >; diff --git a/x-pack/plugins/ml/public/application/aiops/explain_log_rate_spikes.tsx b/x-pack/plugins/ml/public/application/aiops/explain_log_rate_spikes.tsx index 473525d40ca9a7..39fa5272799fd7 100644 --- a/x-pack/plugins/ml/public/application/aiops/explain_log_rate_spikes.tsx +++ b/x-pack/plugins/ml/public/application/aiops/explain_log_rate_spikes.tsx @@ -5,44 +5,32 @@ * 2.0. */ -import React, { FC, useEffect, useState } from 'react'; +import React, { FC } from 'react'; import { FormattedMessage } from '@kbn/i18n-react'; -import type { ExplainLogRateSpikesSpec } from '@kbn/aiops-plugin/public'; -import { useMlKibana, useTimefilter } from '../contexts/kibana'; +import { ExplainLogRateSpikes } from '@kbn/aiops-plugin/public'; + +import { useMlContext } from '../contexts/ml'; +import { useMlKibana } from '../contexts/kibana'; import { HelpMenu } from '../components/help_menu'; import { MlPageHeader } from '../components/page_header'; export const ExplainLogRateSpikesPage: FC = () => { - useTimefilter({ timeRangeSelector: false, autoRefreshSelector: false }); const { - services: { docLinks, aiops }, + services: { docLinks }, } = useMlKibana(); - const [ExplainLogRateSpikes, setExplainLogRateSpikes] = useState( - null - ); - - useEffect(() => { - if (aiops !== undefined) { - const { getExplainLogRateSpikesComponent } = aiops; - getExplainLogRateSpikesComponent().then(setExplainLogRateSpikes); - } - }, []); + const context = useMlContext(); return ( <> - {ExplainLogRateSpikes !== null ? ( - <> - - - - - - ) : null} + + + + ); diff --git a/x-pack/plugins/ml/public/application/aiops/single_endpoint_streaming_demo.tsx b/x-pack/plugins/ml/public/application/aiops/single_endpoint_streaming_demo.tsx new file mode 100644 index 00000000000000..fa2bc7f7051e47 --- /dev/null +++ b/x-pack/plugins/ml/public/application/aiops/single_endpoint_streaming_demo.tsx @@ -0,0 +1,34 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import React, { FC } from 'react'; +import { FormattedMessage } from '@kbn/i18n-react'; +import { SingleEndpointStreamingDemo } from '@kbn/aiops-plugin/public'; +import { useMlKibana, useTimefilter } from '../contexts/kibana'; +import { HelpMenu } from '../components/help_menu'; + +import { MlPageHeader } from '../components/page_header'; + +export const SingleEndpointStreamingDemoPage: FC = () => { + useTimefilter({ timeRangeSelector: false, autoRefreshSelector: false }); + const { + services: { docLinks }, + } = useMlKibana(); + + return ( + <> + + + + + + + ); +}; diff --git a/x-pack/plugins/ml/public/application/components/ml_page/side_nav.tsx b/x-pack/plugins/ml/public/application/components/ml_page/side_nav.tsx index 84474e85330d6b..250dbc52cfd9cc 100644 --- a/x-pack/plugins/ml/public/application/components/ml_page/side_nav.tsx +++ b/x-pack/plugins/ml/public/application/components/ml_page/side_nav.tsx @@ -229,13 +229,22 @@ export function useSideNavItems(activeRoute: MlRoute | undefined) { items: [ { id: 'explainlogratespikes', - pathId: ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES, + pathId: ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES_INDEX_SELECT, name: i18n.translate('xpack.ml.navMenu.explainLogRateSpikesLinkText', { defaultMessage: 'Explain log rate spikes', }), disabled: disableLinks, testSubj: 'mlMainTab explainLogRateSpikes', }, + { + id: 'singleEndpointStreamingDemo', + pathId: ML_PAGES.AIOPS_SINGLE_ENDPOINT_STREAMING_DEMO, + name: i18n.translate('xpack.ml.navMenu.singleEndpointStreamingDemoLinkText', { + defaultMessage: 'Single endpoint streaming demo', + }), + disabled: disableLinks, + testSubj: 'mlMainTab singleEndpointStreamingDemo', + }, ], }); } diff --git a/x-pack/plugins/ml/public/application/contexts/ml/ml_context.ts b/x-pack/plugins/ml/public/application/contexts/ml/ml_context.ts index 2a8806bf3ff384..8b755b02f99b90 100644 --- a/x-pack/plugins/ml/public/application/contexts/ml/ml_context.ts +++ b/x-pack/plugins/ml/public/application/contexts/ml/ml_context.ts @@ -6,9 +6,9 @@ */ import React from 'react'; -import { DataView, DataViewsContract } from '@kbn/data-views-plugin/public'; -import { SavedSearchSavedObject } from '../../../../common/types/kibana'; -import { MlServicesContext } from '../../app'; +import type { DataView, DataViewsContract } from '@kbn/data-views-plugin/public'; +import type { SavedSearchSavedObject } from '../../../../common/types/kibana'; +import type { MlServicesContext } from '../../app'; export interface MlContextValue { combinedQuery: any; diff --git a/x-pack/plugins/ml/public/application/routing/breadcrumbs.ts b/x-pack/plugins/ml/public/application/routing/breadcrumbs.ts index 54aedb4a718574..38ace0233cbb84 100644 --- a/x-pack/plugins/ml/public/application/routing/breadcrumbs.ts +++ b/x-pack/plugins/ml/public/application/routing/breadcrumbs.ts @@ -59,7 +59,7 @@ export const AIOPS_BREADCRUMB: ChromeBreadcrumb = Object.freeze({ text: i18n.translate('xpack.ml.aiopsBreadcrumbLabel', { defaultMessage: 'AIOps', }), - href: '/aiops', + href: '/aiops/explain_log_rate_spikes_index_select', }); export const CREATE_JOB_BREADCRUMB: ChromeBreadcrumb = Object.freeze({ diff --git a/x-pack/plugins/ml/public/application/routing/routes/aiops/explain_log_rate_spikes.tsx b/x-pack/plugins/ml/public/application/routing/routes/aiops/explain_log_rate_spikes.tsx index ca670df258a6a6..5fac891a79675b 100644 --- a/x-pack/plugins/ml/public/application/routing/routes/aiops/explain_log_rate_spikes.tsx +++ b/x-pack/plugins/ml/public/application/routing/routes/aiops/explain_log_rate_spikes.tsx @@ -37,7 +37,7 @@ export const explainLogRateSpikesRouteFactory = ( getBreadcrumbWithUrlForApp('ML_BREADCRUMB', navigateToPath, basePath), getBreadcrumbWithUrlForApp('AIOPS_BREADCRUMB', navigateToPath, basePath), { - text: i18n.translate('xpack.ml.AiopsBreadcrumbs.explainLogRateSpikesLabel', { + text: i18n.translate('xpack.ml.aiopsBreadcrumbs.explainLogRateSpikesLabel', { defaultMessage: 'Explain log rate spikes', }), }, diff --git a/x-pack/plugins/ml/public/application/routing/routes/aiops/index.ts b/x-pack/plugins/ml/public/application/routing/routes/aiops/index.ts index f2b192a4cd0976..10f0eba1adeda2 100644 --- a/x-pack/plugins/ml/public/application/routing/routes/aiops/index.ts +++ b/x-pack/plugins/ml/public/application/routing/routes/aiops/index.ts @@ -6,3 +6,4 @@ */ export * from './explain_log_rate_spikes'; +export * from './single_endpoint_streaming_demo'; diff --git a/x-pack/plugins/ml/public/application/routing/routes/aiops/single_endpoint_streaming_demo.tsx b/x-pack/plugins/ml/public/application/routing/routes/aiops/single_endpoint_streaming_demo.tsx new file mode 100644 index 00000000000000..636357518d0d03 --- /dev/null +++ b/x-pack/plugins/ml/public/application/routing/routes/aiops/single_endpoint_streaming_demo.tsx @@ -0,0 +1,63 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import React, { FC } from 'react'; +import { parse } from 'query-string'; + +import { i18n } from '@kbn/i18n'; + +import { AIOPS_ENABLED } from '@kbn/aiops-plugin/common'; + +import { NavigateToPath } from '../../../contexts/kibana'; + +import { MlRoute, PageLoader, PageProps } from '../../router'; +import { useResolver } from '../../use_resolver'; +import { SingleEndpointStreamingDemoPage as Page } from '../../../aiops/single_endpoint_streaming_demo'; + +import { checkBasicLicense } from '../../../license'; +import { checkGetJobsCapabilitiesResolver } from '../../../capabilities/check_capabilities'; +import { cacheDataViewsContract } from '../../../util/index_utils'; +import { getBreadcrumbWithUrlForApp } from '../../breadcrumbs'; + +export const singleEndpointStreamingDemoRouteFactory = ( + navigateToPath: NavigateToPath, + basePath: string +): MlRoute => ({ + id: 'single_endpoint_streaming_demo', + path: '/aiops/single_endpoint_streaming_demo', + title: i18n.translate('xpack.ml.aiops.singleEndpointStreamingDemo.docTitle', { + defaultMessage: 'Single endpoint streaming demo', + }), + render: (props, deps) => , + breadcrumbs: [ + getBreadcrumbWithUrlForApp('ML_BREADCRUMB', navigateToPath, basePath), + getBreadcrumbWithUrlForApp('AIOPS_BREADCRUMB', navigateToPath, basePath), + { + text: i18n.translate('xpack.ml.aiopsBreadcrumbs.singleEndpointStreamingDemoLabel', { + defaultMessage: 'Single endpoint streaming demo', + }), + }, + ], + disabled: !AIOPS_ENABLED, +}); + +const PageWrapper: FC = ({ location, deps }) => { + const { redirectToMlAccessDeniedPage } = deps; + + const { index, savedSearchId }: Record = parse(location.search, { sort: false }); + const { context } = useResolver(index, savedSearchId, deps.config, deps.dataViewsContract, { + checkBasicLicense, + cacheDataViewsContract: () => cacheDataViewsContract(deps.dataViewsContract), + checkGetJobsCapabilities: () => checkGetJobsCapabilitiesResolver(redirectToMlAccessDeniedPage), + }); + + return ( + + + + ); +}; diff --git a/x-pack/plugins/ml/public/application/routing/routes/new_job/index_or_search.tsx b/x-pack/plugins/ml/public/application/routing/routes/new_job/index_or_search.tsx index d1d547ca8bc909..5ea3bfa9d35ebc 100644 --- a/x-pack/plugins/ml/public/application/routing/routes/new_job/index_or_search.tsx +++ b/x-pack/plugins/ml/public/application/routing/routes/new_job/index_or_search.tsx @@ -50,6 +50,16 @@ const getDataVisBreadcrumbs = (navigateToPath: NavigateToPath, basePath: string) }, ]; +const getExplainLogRateSpikesBreadcrumbs = (navigateToPath: NavigateToPath, basePath: string) => [ + getBreadcrumbWithUrlForApp('ML_BREADCRUMB', navigateToPath, basePath), + getBreadcrumbWithUrlForApp('AIOPS_BREADCRUMB', navigateToPath, basePath), + { + text: i18n.translate('xpack.ml.aiopsBreadcrumbs.selectDateViewLabel', { + defaultMessage: 'Data View', + }), + }, +]; + export const indexOrSearchRouteFactory = ( navigateToPath: NavigateToPath, basePath: string @@ -86,6 +96,26 @@ export const dataVizIndexOrSearchRouteFactory = ( breadcrumbs: getDataVisBreadcrumbs(navigateToPath, basePath), }); +export const explainLogRateSpikesIndexOrSearchRouteFactory = ( + navigateToPath: NavigateToPath, + basePath: string +): MlRoute => ({ + id: 'data_view_explain_log_rate_spikes', + path: '/aiops/explain_log_rate_spikes_index_select', + title: i18n.translate('xpack.ml.selectDataViewLabel', { + defaultMessage: 'Select Data View', + }), + render: (props, deps) => ( + + ), + breadcrumbs: getExplainLogRateSpikesBreadcrumbs(navigateToPath, basePath), +}); + const PageWrapper: FC = ({ nextStepPath, deps, mode }) => { const { services: { diff --git a/x-pack/plugins/ml/public/locator/ml_locator.ts b/x-pack/plugins/ml/public/locator/ml_locator.ts index 295dbaebbbae60..b36029329c0879 100644 --- a/x-pack/plugins/ml/public/locator/ml_locator.ts +++ b/x-pack/plugins/ml/public/locator/ml_locator.ts @@ -86,6 +86,8 @@ export class MlLocatorDefinition implements LocatorDefinition { case ML_PAGES.DATA_VISUALIZER_INDEX_SELECT: case ML_PAGES.AIOPS: case ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES: + case ML_PAGES.AIOPS_EXPLAIN_LOG_RATE_SPIKES_INDEX_SELECT: + case ML_PAGES.AIOPS_SINGLE_ENDPOINT_STREAMING_DEMO: case ML_PAGES.OVERVIEW: case ML_PAGES.SETTINGS: case ML_PAGES.FILTER_LISTS_MANAGE: diff --git a/x-pack/test/api_integration/apis/aiops/example_stream.ts b/x-pack/test/api_integration/apis/aiops/example_stream.ts index 693a6de2c67160..c1e410655dbfc5 100644 --- a/x-pack/test/api_integration/apis/aiops/example_stream.ts +++ b/x-pack/test/api_integration/apis/aiops/example_stream.ts @@ -12,6 +12,8 @@ import expect from '@kbn/expect'; import { FtrProviderContext } from '../../ftr_provider_context'; +import { parseStream } from './parse_stream'; + export default ({ getService }: FtrProviderContext) => { const supertest = getService('supertest'); const config = getService('config'); @@ -67,34 +69,15 @@ export default ({ getService }: FtrProviderContext) => { expect(stream).not.to.be(null); if (stream !== null) { - let partial = ''; - let threw = false; const progressData: any[] = []; - try { - for await (const value of stream) { - const full = `${partial}${value}`; - const parts = full.split('\n'); - const last = parts.pop(); - - partial = last ?? ''; - - const actions = parts.map((p) => JSON.parse(p)); - - actions.forEach((action) => { - expect(typeof action.type).to.be('string'); - - if (action.type === 'update_progress') { - progressData.push(action); - } - }); + for await (const action of parseStream(stream)) { + expect(action.type).not.to.be('error'); + if (action.type === 'update_progress') { + progressData.push(action); } - } catch (e) { - threw = true; } - expect(threw).to.be(false); - expect(progressData.length).to.be(100); expect(progressData[0].payload).to.be(1); expect(progressData[progressData.length - 1].payload).to.be(100); diff --git a/x-pack/test/api_integration/apis/aiops/explain_log_rate_spikes.ts b/x-pack/test/api_integration/apis/aiops/explain_log_rate_spikes.ts new file mode 100644 index 00000000000000..11ef63809a52f7 --- /dev/null +++ b/x-pack/test/api_integration/apis/aiops/explain_log_rate_spikes.ts @@ -0,0 +1,126 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +import fetch from 'node-fetch'; +import { format as formatUrl } from 'url'; + +import expect from '@kbn/expect'; + +import { FtrProviderContext } from '../../ftr_provider_context'; + +import { parseStream } from './parse_stream'; + +export default ({ getService }: FtrProviderContext) => { + const supertest = getService('supertest'); + const config = getService('config'); + const kibanaServerUrl = formatUrl(config.get('servers.kibana')); + + const expectedFields = [ + 'category', + 'currency', + 'customer_first_name', + 'customer_full_name', + 'customer_gender', + 'customer_id', + 'customer_last_name', + 'customer_phone', + 'day_of_week', + 'day_of_week_i', + 'email', + 'geoip', + 'manufacturer', + 'order_date', + 'order_id', + 'products', + 'sku', + 'taxful_total_price', + 'taxless_total_price', + 'total_quantity', + 'total_unique_products', + 'type', + 'user', + ]; + + describe('POST /internal/aiops/explain_log_rate_spikes', () => { + const esArchiver = getService('esArchiver'); + + before(async () => { + await esArchiver.loadIfNeeded('x-pack/test/functional/es_archives/ml/ecommerce'); + }); + + after(async () => { + await esArchiver.unload('x-pack/test/functional/es_archives/ml/ecommerce'); + }); + + it('should return full data without streaming', async () => { + const resp = await supertest + .post(`/internal/aiops/explain_log_rate_spikes`) + .set('kbn-xsrf', 'kibana') + .send({ + index: 'ft_ecommerce', + }) + .expect(200); + + expect(Buffer.isBuffer(resp.body)).to.be(true); + + const chunks: string[] = resp.body.toString().split('\n'); + + expect(chunks.length).to.be(24); + + const lastChunk = chunks.pop(); + expect(lastChunk).to.be(''); + + let data: any[] = []; + + expect(() => { + data = chunks.map((c) => JSON.parse(c)); + }).not.to.throwError(); + + data.forEach((d) => { + expect(typeof d.type).to.be('string'); + }); + + const fields = data.map((d) => d.payload[0]).sort(); + + expect(fields.length).to.equal(expectedFields.length); + fields.forEach((f) => { + expect(expectedFields.includes(f)); + }); + }); + + it('should return data in chunks with streaming', async () => { + const response = await fetch(`${kibanaServerUrl}/internal/aiops/explain_log_rate_spikes`, { + method: 'POST', + headers: { + 'Content-Type': 'application/json', + 'kbn-xsrf': 'stream', + }, + body: JSON.stringify({ index: 'ft_ecommerce' }), + }); + + const stream = response.body; + + expect(stream).not.to.be(null); + + if (stream !== null) { + const data: any[] = []; + + for await (const action of parseStream(stream)) { + expect(action.type).not.to.be('error'); + data.push(action); + } + + const fields = data.map((d) => d.payload[0]).sort(); + + expect(fields.length).to.equal(expectedFields.length); + fields.forEach((f) => { + expect(expectedFields.includes(f)); + }); + } + }); + }); +}; diff --git a/x-pack/test/api_integration/apis/aiops/index.ts b/x-pack/test/api_integration/apis/aiops/index.ts index 04b4181906dbfd..d2aacc454b567e 100644 --- a/x-pack/test/api_integration/apis/aiops/index.ts +++ b/x-pack/test/api_integration/apis/aiops/index.ts @@ -12,5 +12,6 @@ export default function ({ loadTestFile }: FtrProviderContext) { this.tags(['ml']); loadTestFile(require.resolve('./example_stream')); + loadTestFile(require.resolve('./explain_log_rate_spikes')); }); } diff --git a/x-pack/test/api_integration/apis/aiops/parse_stream.ts b/x-pack/test/api_integration/apis/aiops/parse_stream.ts new file mode 100644 index 00000000000000..f3da52e6024bb0 --- /dev/null +++ b/x-pack/test/api_integration/apis/aiops/parse_stream.ts @@ -0,0 +1,28 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0; you may not use this file except in compliance with the Elastic License + * 2.0. + */ + +export async function* parseStream(stream: NodeJS.ReadableStream) { + let partial = ''; + + try { + for await (const value of stream) { + const full = `${partial}${value}`; + const parts = full.split('\n'); + const last = parts.pop(); + + partial = last ?? ''; + + const actions = parts.map((p) => JSON.parse(p)); + + for (const action of actions) { + yield action; + } + } + } catch (error) { + yield { type: 'error', payload: error.toString() }; + } +}