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38 lines
578 B
Go
38 lines
578 B
Go
4 years ago
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package starmap
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import "errors"
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func Get(key string) (interface{}, error) {
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var err error
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kvmu.RLock()
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defer kvmu.RUnlock()
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data, ok := kvMap[key]
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if !ok {
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err = errors.New("key not exists")
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}
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return data, err
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}
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func Store(key string, value interface{}) error {
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kvmu.Lock()
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defer kvmu.Unlock()
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kvMap[key] = value
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return nil
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}
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func Delete(key string) error {
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kvmu.Lock()
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defer kvmu.Unlock()
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delete(kvMap, key)
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return nil
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}
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func Range(run func(k string, v interface{}) bool) error {
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for k, v := range kvMap {
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if !run(k, v) {
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break
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}
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}
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return nil
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}
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