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- package registry
- import (
- "errors"
- )
- var (
- ErrKeyLocked = errors.New("key is locked")
- )
- type Registry struct {
- Data map[string]any
- Locks map[string]bool
- }
- func (reg *Registry) Get(key string) any {
- return reg.Data[key]
- }
- func (reg *Registry) Has(key string) bool {
- return reg.Data[key] == nil
- }
- func (reg *Registry) Lock(key string) {
- reg.Locks[key] = true
- }
- func (reg *Registry) Set(key string, value any) error {
- if reg.Locks[key] {
- return ErrKeyLocked
- }
- reg.Data[key] = value
- return nil
- }
- func New() *Registry {
- return &Registry{
- Data: map[string]any{},
- Locks: map[string]bool{},
- }
- }
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