61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package cache
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import "time"
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type Interface interface {
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// Keys retrieves all keys match the given pattern
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Keys(pattern string) ([]string, error)
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// Get retrieves the value of the given key, return error if key doesn't exist
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Get(key string) (string, error)
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// Set sets the value and living duration of the given key, zero duration means never expire
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Set(key string, value string, duration time.Duration) error
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// Del deletes the given key, no error returned if the key doesn't exists
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Del(key string) error
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// Exists checks the existence of a give key
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Exists(key string) (bool, error)
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// Expires updates object's expiration time, return err if key doesn't exist
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Expire(key string, duration time.Duration) error
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}
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type simpleObject struct {
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value string
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expire time.Time
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}
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type SimpleCache struct {
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store map[string]simpleObject
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}
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func NewSimpleCache() Interface {
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return &SimpleCache{store: make(map[string]simpleObject)}
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}
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func (s *SimpleCache) Keys(pattern string) ([]string, error) {
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panic("implement me")
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}
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func (s *SimpleCache) Set(key string, value string, duration time.Duration) error {
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panic("implement me")
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}
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func (s *SimpleCache) Del(key string) error {
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panic("implement me")
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}
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func (s *SimpleCache) Get(key string) (string, error) {
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return "", nil
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}
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func (s *SimpleCache) Exists(key string) (bool, error) {
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panic("implement me")
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}
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func (s *SimpleCache) Expire(key string, duration time.Duration) error {
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panic("implement me")
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}
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