WIP store-agnostic cache manager.

Signed-off-by: Eric Peterson <ericpeterson@spotify.com>

packages/backend/src/index.ts

@@ -24,6 +24,7 @@
 
 import Router from 'express-promise-router';
 import {
+  CacheManager,
   createServiceBuilder,
   getRootLogger,
   loadBackendConfig,
@@ -59,11 +60,12 @@ function makeCreateEnv(config: Config) {
   root.info(`Created UrlReader ${reader}`);
 
   const databaseManager = SingleConnectionDatabaseManager.fromConfig(config);
+  const cache = CacheManager.fromConfig(config);
 
   return (plugin: string): PluginEnvironment => {
     const logger = root.child({ type: 'plugin', plugin });
     const database = databaseManager.forPlugin(plugin);
-    return { logger, database, config, reader, discovery };
+    return { logger, cache, database, config, reader, discovery };
   };
 }
 

packages/backend/src/types.ts

@@ -17,6 +17,7 @@
 import { Logger } from 'winston';
 import { Config } from '@backstage/config';
 import {
+  CacheManager,
   PluginDatabaseManager,
   PluginEndpointDiscovery,
   UrlReader,
@@ -24,6 +25,7 @@ import {
 
 export type PluginEnvironment = {
   logger: Logger;
+  cache: CacheManager;
   database: PluginDatabaseManager;
   config: Config;
   reader: UrlReader;