concurrency

package

v0.0.0-...-8a3d261 Latest Latest Go to latest Published: Oct 20, 2016 License: MIT Imports: 3 Imported by: 0

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func LockBoth(a, b TryLock)

type HashLocker struct {
	// contains filtered or unexported fields
}

func NewHashLocker() *HashLocker

func (h *HashLocker) Lock(hash crypto.Hash)

func (h *HashLocker) LockFor(hash crypto.Hash) TryLock

func (h *HashLocker) TryLock(hash crypto.Hash) bool

func (h *HashLocker) Unlock(hash crypto.Hash)

type PrioritySemaphore struct {
	// contains filtered or unexported fields
}

func NewPrioritySemaphore(capacity int) *PrioritySemaphore

func (p *PrioritySemaphore) Acquire(priority int)

func (p *PrioritySemaphore) LockFor(priority int) TryLock

func (p *PrioritySemaphore) Release()

func (p *PrioritySemaphore) TryAcquire() bool

type TryLock interface {
	Lock()
	Unlock()
	TryLock() bool
}