Introduce TaskScheduler into backends

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

packages/backend/package.json

@@ -25,6 +25,7 @@
   },
   "dependencies": {
     "@backstage/backend-common": "^0.10.0",
+    "@backstage/backend-tasks": "^0.1.0",
     "@backstage/catalog-client": "^0.5.3",
     "@backstage/catalog-model": "^0.9.8",
     "@backstage/config": "^0.1.10",

packages/backend/src/index.ts

@@ -35,6 +35,7 @@ import {
   useHotMemoize,
   ServerTokenManager,
 } from '@backstage/backend-common';
+import { TaskScheduler } from '@backstage/backend-tasks';
 import { Config } from '@backstage/config';
 import healthcheck from './plugins/healthcheck';
 import { metricsInit, metricsHandler } from './metrics';
@@ -68,16 +69,17 @@ function makeCreateEnv(config: Config) {
     discovery,
     tokenManager,
   });
-
-  root.info(`Created UrlReader ${reader}`);
-
   const databaseManager = DatabaseManager.fromConfig(config);
   const cacheManager = CacheManager.fromConfig(config);
+  const taskScheduler = TaskScheduler.fromConfig(config);
+
+  root.info(`Created UrlReader ${reader}`);
 
   return (plugin: string): PluginEnvironment => {
     const logger = root.child({ type: 'plugin', plugin });
     const database = databaseManager.forPlugin(plugin);
     const cache = cacheManager.forPlugin(plugin);
+    const scheduler = taskScheduler.forPlugin(plugin);
     return {
       logger,
       cache,
@@ -87,6 +89,7 @@ function makeCreateEnv(config: Config) {
       discovery,
       tokenManager,
       permissions,
+      scheduler,
     };
   };
 }

packages/backend/src/types.ts

@@ -24,6 +24,7 @@ import {
   UrlReader,
 } from '@backstage/backend-common';
 import { ServerPermissionClient } from '@backstage/plugin-permission-node';
+import { PluginTaskScheduler } from '@backstage/backend-tasks';
 
 export type PluginEnvironment = {
   logger: Logger;
@@ -34,4 +35,5 @@ export type PluginEnvironment = {
   discovery: PluginEndpointDiscovery;
   tokenManager: TokenManager;
   permissions: ServerPermissionClient;
+  scheduler: PluginTaskScheduler;
 };