locks

package

v0.5.2 Latest Latest Go to latest Published: Feb 12, 2019 License: MIT Imports: 3 Imported by: 0

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type HashFunc func(interface{}) uint32

HashFunc represents a hash function for string

type IDMutex interface {
	LockID(identifier interface{})
	UnlockID(identifier interface{})
}

IDMutex is an interface which can lock on specific comparable identifier

func NewIDMutex(numShard uint32, hashFn HashFunc) IDMutex

NewIDMutex create a new IDLock

type Mutex interface {
	Lock(context.Context) error
	Unlock()
}

Mutex accepts a context in its Lock method. It blocks the goroutine until either the lock is acquired or the context is closed.

func NewMutex() Mutex

NewMutex creates a new RWMutex