Documentation
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Index ¶
- Variables
- func NewAdapterFile(dir string) gcache.Adapter
- type AdapterFile
- func (c *AdapterFile) Clear(ctx context.Context) error
- func (c *AdapterFile) Close(ctx context.Context) error
- func (c *AdapterFile) Contains(ctx context.Context, key interface{}) (bool, error)
- func (c *AdapterFile) Data(ctx context.Context) (data map[interface{}]interface{}, err error)
- func (c *AdapterFile) Delete(key string) error
- func (c *AdapterFile) DeleteMulti(keys ...string) (err error)
- func (c *AdapterFile) Fetch(key string) (interface{}, error)
- func (c *AdapterFile) FetchMulti(keys []string) map[string]interface{}
- func (c *AdapterFile) Flush() error
- func (c *AdapterFile) Get(ctx context.Context, key interface{}) (*gvar.Var, error)
- func (c *AdapterFile) GetExpire(ctx context.Context, key interface{}) (time.Duration, error)
- func (c *AdapterFile) GetOrSet(ctx context.Context, key interface{}, value interface{}, ...) (result *gvar.Var, err error)
- func (c *AdapterFile) GetOrSetFunc(ctx context.Context, key interface{}, f gcache.Func, duration time.Duration) (result *gvar.Var, err error)
- func (c *AdapterFile) GetOrSetFuncLock(ctx context.Context, key interface{}, f gcache.Func, duration time.Duration) (result *gvar.Var, err error)
- func (c *AdapterFile) Has(key string) bool
- func (c *AdapterFile) Keys(ctx context.Context) (keys []interface{}, err error)
- func (c *AdapterFile) Remove(ctx context.Context, keys ...interface{}) (lastValue *gvar.Var, err error)
- func (c *AdapterFile) Save(key string, value string, lifeTime time.Duration) error
- func (c *AdapterFile) Set(ctx context.Context, key interface{}, value interface{}, ...) (err error)
- func (c *AdapterFile) SetIfNotExist(ctx context.Context, key interface{}, value interface{}, ...) (ok bool, err error)
- func (c *AdapterFile) SetIfNotExistFunc(ctx context.Context, key interface{}, f gcache.Func, duration time.Duration) (ok bool, err error)
- func (c *AdapterFile) SetIfNotExistFuncLock(ctx context.Context, key interface{}, f gcache.Func, duration time.Duration) (ok bool, err error)
- func (c *AdapterFile) SetMap(ctx context.Context, data map[interface{}]interface{}, duration time.Duration) (err error)
- func (c *AdapterFile) Size(ctx context.Context) (size int, err error)
- func (c *AdapterFile) Update(ctx context.Context, key interface{}, value interface{}) (oldValue *gvar.Var, exist bool, err error)
- func (c *AdapterFile) UpdateExpire(ctx context.Context, key interface{}, duration time.Duration) (oldDuration time.Duration, err error)
- func (c *AdapterFile) Values(ctx context.Context) (values []interface{}, err error)
Constants ¶
This section is empty.
Variables ¶
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var (
CacheExpiredErr = errors.New("cache expired")
)
Functions ¶
func NewAdapterFile ¶
NewAdapterFile creates and returns a new memory cache object.
Types ¶
type AdapterFile ¶
type AdapterFile struct {
// contains filtered or unexported fields
}
AdapterFile gcache适配器使用文件的实现
func (*AdapterFile) Contains ¶
func (c *AdapterFile) Contains(ctx context.Context, key interface{}) (bool, error)
func (*AdapterFile) Data ¶
func (c *AdapterFile) Data(ctx context.Context) (data map[interface{}]interface{}, err error)
Data 获取所有缓存的键值对
func (*AdapterFile) Delete ¶
func (c *AdapterFile) Delete(key string) error
Delete the cached key from File storage
func (*AdapterFile) DeleteMulti ¶
func (c *AdapterFile) DeleteMulti(keys ...string) (err error)
DeleteMulti the cached key from File storage
func (*AdapterFile) Fetch ¶
func (c *AdapterFile) Fetch(key string) (interface{}, error)
Fetch retrieves the cached value from key of the File storage
func (*AdapterFile) FetchMulti ¶
func (c *AdapterFile) FetchMulti(keys []string) map[string]interface{}
FetchMulti retrieve multiple cached values from keys of the File storage
func (*AdapterFile) Flush ¶
func (c *AdapterFile) Flush() error
Flush removes all cached keys of the File storage
func (*AdapterFile) GetOrSetFunc ¶
func (*AdapterFile) GetOrSetFuncLock ¶
func (*AdapterFile) Has ¶
func (c *AdapterFile) Has(key string) bool
Has checks if the cached key exists into the File storage
func (*AdapterFile) Keys ¶
func (c *AdapterFile) Keys(ctx context.Context) (keys []interface{}, err error)
Keys 获取所有缓存的键
func (*AdapterFile) SetIfNotExist ¶
func (c *AdapterFile) SetIfNotExist(ctx context.Context, key interface{}, value interface{}, duration time.Duration) (ok bool, err error)
SetIfNotExist 在指定的键不存在时设置其值
func (*AdapterFile) SetIfNotExistFunc ¶
func (c *AdapterFile) SetIfNotExistFunc(ctx context.Context, key interface{}, f gcache.Func, duration time.Duration) (ok bool, err error)
SetIfNotExistFunc 在指定的键不存在时,通过一个函数来生成值并设置它
func (*AdapterFile) SetIfNotExistFuncLock ¶
func (c *AdapterFile) SetIfNotExistFuncLock(ctx context.Context, key interface{}, f gcache.Func, duration time.Duration) (ok bool, err error)
SetIfNotExistFuncLock 与 SetIfNotExistFunc 类似,但它在调用生成值的函数时提供了额外的锁机制,以避免在生成值期间的并发问题。
func (*AdapterFile) SetMap ¶
func (c *AdapterFile) SetMap(ctx context.Context, data map[interface{}]interface{}, duration time.Duration) (err error)
SetMap 批量设置多个键值对,并且每个键值对的有效期是一样的
func (*AdapterFile) Update ¶
func (c *AdapterFile) Update(ctx context.Context, key interface{}, value interface{}) (oldValue *gvar.Var, exist bool, err error)
Update 更新一个指定键的缓存值,如果这个键不存在,则返回错误
func (*AdapterFile) UpdateExpire ¶
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