{"record":{"id":"7c6b8237ea08bf25","repo":"googleapis/mcp-toolbox","slug":"error-initializing-redis-client-s","errorCode":null,"errorMessage":"error initializing Redis client: %s","messagePattern":"error initializing Redis client: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/sources/redis/redis.go","lineNumber":79,"sourceCode":"\tInsecureSkipVerify bool `yaml:\"insecureSkipVerify\"`\n}\n\nfunc (r Config) SourceConfigType() string {\n\treturn SourceType\n}\n\n// RedisClient is an interface for `redis.Client` and `redis.ClusterClient\ntype RedisClient interface {\n\tDo(context.Context, ...any) *redis.Cmd\n}\n\nvar _ RedisClient = (*redis.Client)(nil)\nvar _ RedisClient = (*redis.ClusterClient)(nil)\n\nfunc (r Config) Initialize(ctx context.Context, tracer trace.Tracer) (sources.Source, error) {\n\tclient, err := initRedisClient(ctx, r)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"error initializing Redis client: %s\", err)\n\t}\n\ts := &Source{\n\t\tConfig: r,\n\t\tClient: client,\n\t}\n\treturn s, nil\n}\n\nfunc initRedisClient(ctx context.Context, r Config) (RedisClient, error) {\n\tvar authFn func(ctx context.Context) (username string, password string, err error)\n\tif r.UseGCPIAM {\n\t\t// Pass in an access token getter fn for IAM auth\n\t\tauthFn = func(ctx context.Context) (username string, password string, err error) {\n\t\t\ttoken, err := sources.GetIAMAccessToken(ctx)\n\t\t\tif err != nil {\n\t\t\t\treturn \"\", \"\", err\n\t\t\t}\n\t\t\treturn \"default\", token, nil","sourceCodeStart":61,"sourceCodeEnd":97,"githubUrl":"https://github.com/googleapis/mcp-toolbox/blob/8cc6e09de2ad7b8bffc77751799585a1401a48eb/internal/sources/redis/redis.go#L61-L97","documentation":"initRedisClient returned an error while constructing the Redis/Redis Cluster client during source Initialize — typically an invalid URL/endpoint, unreachable host, or TLS option mismatch — and Initialize wraps it before failing.","triggerScenarios":"Thrown at internal/sources/redis/redis.go:79 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify the Redis endpoint URL, port and credentials in the source configuration","Confirm network reachability (VPC, firewall, AUTH requirements)","Check TLS/insecureSkipVerify settings match the server"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"8cc6e09de2ad7b8bffc77751799585a1401a48eb","analyzedAt":"2026-09-05T01:10:36.887Z","contentChangedAt":"2026-09-05T01:10:36.887Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}