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29 lines
454 B
29 lines
454 B
6 years ago
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/* This module keeps all struct used as singleton */
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package utils
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import (
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"sync"
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"sync/atomic"
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)
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type UniqueValidatorId struct {
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uniqueId uint32
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}
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var instance *UniqueValidatorId
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var once sync.Once
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func GetUniqueValidatorIdInstance() *UniqueValidatorId {
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once.Do(func() {
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instance = &UniqueValidatorId{
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uniqueId: 0,
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}
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})
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return instance
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}
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func (s *UniqueValidatorId) GetUniqueId() uint32 {
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return atomic.AddUint32(&s.uniqueId, 1)
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}
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