42 lines
777 B
Go
42 lines
777 B
Go
/*
|
||
* 版权属于：yitter(yitter@126.com)
|
||
* 代码编辑：guoyahao
|
||
* 代码修订：yitter
|
||
* 开源地址：https://github.com/yitter/idgenerator
|
||
*/
|
||
|
||
package idgen
|
||
|
||
import (
|
||
"sync"
|
||
"time"
|
||
)
|
||
|
||
var singletonMutex sync.Mutex
|
||
var idGenerator *DefaultIdGenerator
|
||
|
||
// SetIdGenerator .
|
||
func SetIdGenerator(options *IdGeneratorOptions) {
|
||
singletonMutex.Lock()
|
||
idGenerator = NewDefaultIdGenerator(options)
|
||
singletonMutex.Unlock()
|
||
}
|
||
|
||
// NextId .
|
||
func NextId() int64 {
|
||
//if idGenerator == nil {
|
||
// singletonMutex.Lock()
|
||
// defer singletonMutex.Unlock()
|
||
// if idGenerator == nil {
|
||
// options := NewIdGeneratorOptions(1)
|
||
// idGenerator = NewDefaultIdGenerator(options)
|
||
// }
|
||
//}
|
||
|
||
return idGenerator.NewLong()
|
||
}
|
||
|
||
func ExtractTime(id int64) time.Time {
|
||
return idGenerator.ExtractTime(id)
|
||
}
|