Update autocomplete to use settings from config rather than advanced …

…settings (elastic#58788)

src/core/server/mocks.ts

@@ -43,7 +43,12 @@ import { uuidServiceMock } from './uuid/uuid_service.mock';
 
 export function pluginInitializerContextConfigMock<T>(config: T) {
   const globalConfig: SharedGlobalConfig = {
-    kibana: { defaultAppId: 'home-mocks', index: '.kibana-tests' },
+    kibana: {
+      defaultAppId: 'home-mocks',
+      index: '.kibana-tests',
+      autocompleteTerminateAfter: duration(100000),
+      autocompleteTimeout: duration(1000),
+    },
     elasticsearch: {
       shardTimeout: duration('30s'),
       requestTimeout: duration('30s'),

src/core/server/plugins/plugin_context.test.ts

@@ -75,7 +75,12 @@ describe('Plugin Context', () => {
       .pipe(first())
       .toPromise();
     expect(configObject).toStrictEqual({
-      kibana: { defaultAppId: 'home', index: '.kibana' },
+      kibana: {
+        defaultAppId: 'home',
+        index: '.kibana',
+        autocompleteTerminateAfter: duration(100000),
+        autocompleteTimeout: duration(1000),
+      },
       elasticsearch: {
         shardTimeout: duration(30, 's'),
         requestTimeout: duration(30, 's'),

src/core/server/plugins/types.ts

@@ -209,7 +209,7 @@ export interface Plugin<
 
 export const SharedGlobalConfigKeys = {
   // We can add more if really needed
-  kibana: ['defaultAppId', 'index'] as const,
+  kibana: ['defaultAppId', 'index', 'autocompleteTerminateAfter', 'autocompleteTimeout'] as const,
   elasticsearch: ['shardTimeout', 'requestTimeout', 'pingTimeout', 'startupTimeout'] as const,
   path: ['data'] as const,
 };

src/plugins/data/server/autocomplete/autocomplete_service.ts

@@ -17,12 +17,14 @@
  * under the License.
  */
 
-import { CoreSetup, Plugin } from 'kibana/server';
+import { CoreSetup, Plugin, PluginInitializerContext } from 'kibana/server';
 import { registerRoutes } from './routes';
 
 export class AutocompleteService implements Plugin<void> {
+  constructor(private initializerContext: PluginInitializerContext) {}
+
   public setup(core: CoreSetup) {
-    registerRoutes(core);
+    registerRoutes(core, this.initializerContext.config.legacy.globalConfig$);
   }
 
   public start() {}

src/plugins/data/server/autocomplete/routes.ts

@@ -17,11 +17,12 @@
  * under the License.
  */
 
-import { CoreSetup } from 'kibana/server';
+import { Observable } from 'rxjs';
+import { CoreSetup, SharedGlobalConfig } from 'kibana/server';
 import { registerValueSuggestionsRoute } from './value_suggestions_route';
 
-export function registerRoutes({ http }: CoreSetup): void {
+export function registerRoutes({ http }: CoreSetup, config$: Observable<SharedGlobalConfig>): void {
   const router = http.createRouter();
 
-  registerValueSuggestionsRoute(router);
+  registerValueSuggestionsRoute(router, config$);
 }

src/plugins/data/server/autocomplete/value_suggestions_route.ts

@@ -19,11 +19,16 @@
 
 import { get, map } from 'lodash';
 import { schema } from '@kbn/config-schema';
-import { IRouter } from 'kibana/server';
+import { IRouter, SharedGlobalConfig } from 'kibana/server';
 
+import { Observable } from 'rxjs';
+import { first } from 'rxjs/operators';
 import { IFieldType, indexPatterns, esFilters } from '../index';
 
-export function registerValueSuggestionsRoute(router: IRouter) {
+export function registerValueSuggestionsRoute(
+  router: IRouter,
+  config$: Observable<SharedGlobalConfig>
+) {
   router.post(
     {
       path: '/api/kibana/suggestions/values/{index}',
@@ -45,14 +50,14 @@ export function registerValueSuggestionsRoute(router: IRouter) {
       },
     },
     async (context, request, response) => {
-      const { client: uiSettings } = context.core.uiSettings;
+      const config = await config$.pipe(first()).toPromise();
       const { field: fieldName, query, boolFilter } = request.body;
       const { index } = request.params;
       const { dataClient } = context.core.elasticsearch;
 
       const autocompleteSearchOptions = {
-        timeout: await uiSettings.get<number>('kibana.autocompleteTimeout'),
-        terminate_after: await uiSettings.get<number>('kibana.autocompleteTerminateAfter'),
+        timeout: `${config.kibana.autocompleteTimeout.asMilliseconds()}ms`,
+        terminate_after: config.kibana.autocompleteTerminateAfter.asMilliseconds(),
       };
 
       const indexPattern = await indexPatterns.findIndexPatternById(

src/plugins/data/server/plugin.ts

@@ -37,13 +37,14 @@ export class DataServerPlugin implements Plugin<DataPluginSetup> {
   private readonly searchService: SearchService;
   private readonly scriptsService: ScriptsService;
   private readonly kqlTelemetryService: KqlTelemetryService;
-  private readonly autocompleteService = new AutocompleteService();
+  private readonly autocompleteService: AutocompleteService;
   private readonly indexPatterns = new IndexPatternsService();
 
   constructor(initializerContext: PluginInitializerContext) {
     this.searchService = new SearchService(initializerContext);
     this.scriptsService = new ScriptsService();
     this.kqlTelemetryService = new KqlTelemetryService(initializerContext);
+    this.autocompleteService = new AutocompleteService(initializerContext);
   }
 
   public setup(core: CoreSetup, { usageCollection }: DataPluginSetupDependencies) {