redis/go-redis · error

redis: failed to set command value: %v

Error message

redis: failed to set command value: %v

What it means

Error "redis: failed to set command value: %v" thrown in redis/go-redis.

Source

Thrown at osscluster_router.go:1002

	switch cmd.(type) {
	case *XAutoClaimCmd, *XAutoClaimJustIDCmd:
		args = append(args, reflect.ValueOf(""))
	case *ScanCmd:
		args = append(args, reflect.ValueOf(uint64(0)))
	case *KeyValuesCmd, *ZSliceWithKeyCmd:
		if key, ok := value.(string); ok {
			args = []reflect.Value{reflect.ValueOf(key)}
			if _, ok := cmd.(*ZSliceWithKeyCmd); ok {
				args = append(args, reflect.ValueOf([]Z{}))
			} else {
				args = append(args, reflect.ValueOf([]string{}))
			}
		}
	}

	defer func() {
		if r := recover(); r != nil {
			cmd.SetErr(fmt.Errorf("redis: failed to set command value: %v", r))
		}
	}()

	setValMethod.Call(args)
	return nil
}

View on GitHub (pinned to c5cad058c7)

When it happens

Trigger: Thrown at osscluster_router.go:1002 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of redis/go-redis@c5cad058c7 (2026-09-01). Data as JSON: /api/errors/141260a0f0e4fc34. Report an issue: GitHub.