{"record":{"id":"bd79b1db99c30323","repo":"apache/answer","slug":"initialize-cache-failed-w","errorCode":null,"errorMessage":"initialize cache failed: %w","messagePattern":"initialize cache failed: %w","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/cli/reset_password.go","lineNumber":87,"sourceCode":"func ResetPassword(ctx context.Context, dataDirPath string, opts *ResetPasswordOptions) error {\n\tpath.FormatAllPath(dataDirPath)\n\n\tconfig, err := conf.ReadConfig(path.GetConfigFilePath())\n\tif err != nil {\n\t\treturn fmt.Errorf(\"read config file failed: %w\", err)\n\t}\n\n\tdb, err := initDatabase(config.Data.Database.Driver, config.Data.Database.Connection)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"connect database failed: %w\", err)\n\t}\n\tdefer func() {\n\t\t_ = db.Close()\n\t}()\n\n\tcache, cacheCleanup, err := data.NewCache(config.Data.Cache)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"initialize cache failed: %w\", err)\n\t}\n\tdefer cacheCleanup()\n\n\tdataData, dataCleanup, err := data.NewData(db, cache)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"initialize data layer failed: %w\", err)\n\t}\n\tdefer dataCleanup()\n\n\tuserRepo := user.NewUserRepo(dataData)\n\tauthRepo := auth.NewAuthRepo(dataData)\n\tapiKeyRepo := api_key.NewAPIKeyRepo(dataData)\n\tauthSvc := authService.NewAuthService(authRepo, apiKeyRepo)\n\n\temail := strings.TrimSpace(opts.Email)\n\tif email == \"\" {\n\t\treader := bufio.NewReader(os.Stdin)\n\t\tfmt.Print(\"Please input user email: \")","sourceCodeStart":69,"sourceCodeEnd":105,"githubUrl":"https://github.com/apache/answer/blob/3b9f1370612e690a0b7f230f05e688930db4c6d3/internal/cli/reset_password.go#L69-L105","documentation":"Fires in ResetPassword when data.NewCache cannot construct the cache client from the config's cache section (config.Data.Cache). This means the cache backend (e.g. Redis) is unreachable, misconfigured, or its driver failed to initialize, so the CLI cannot proceed without the data layer.","triggerScenarios":"Cache config invalid or the cache server (e.g. Redis) is unreachable/refusing connections, or auth to Redis fails.","commonSituations":"Redis not running, wrong Redis address/password in config, Redis in protected mode rejecting connections during local CLI use.","solutions":["Verify cache settings in the config file (address, password, type).","Confirm the cache service is running and reachable.","Temporarily point to a local/working cache instance for CLI operations."],"exampleFix":"// before\ncache = \"redis://cache-host:6379/0\"\n// after\nerror: redis down -> start it, or use local redis\ncache = \"redis://127.0.0.1:6379/0\"","handlingStrategy":"retry","validationCode":"opts, err := redis.ParseURL(cacheAddr)\nif err != nil { return fmt.Errorf(\"bad cache url: %w\", err) }\nclient := redis.NewClient(opts)\nif err := client.Ping(context.Background()).Err(); err != nil {\n    return fmt.Errorf(\"cache unreachable: %w\", err)\n}","typeGuard":null,"tryCatchPattern":"if err := cli.ResetPassword(ctx, dataDir, opts); err != nil {\n    if strings.Contains(err.Error(), \"initialize cache failed\") {\n        log.Fatalf(\"check cache service/config: %v\", err)\n    }\n}","preventionTips":["Health-check the cache service before CLI commands","Validate cache URLs/passwords in config","Use a local fallback cache for offline CLI ops"],"tags":["cache","redis","connection"],"backgroundTag":"cache-connection-failed","analyzedSha":"3b9f1370612e690a0b7f230f05e688930db4c6d3","analyzedAt":"2026-09-05T18:18:39.533Z","contentChangedAt":"2026-09-05T18:18:39.533Z","schemaVersion":2},"datasetVersion":"2026-09-12T22:17:10.623Z"}