Version: v0.5.2 Latest Latest

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Published: Mar 31, 2021 License: Apache-2.0 Imports: 2 Imported by: 0



Package mpsc provides an efficient implementation of a multi-producer, single-consumer lock-free queue.

The Push function is safe to call from multiple goroutines. The Pop and Empty APIs must only be called from a single, consumer goroutine.



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type Queue

type Queue struct {
	// contains filtered or unexported fields

Queue represents a lock-free MPSC queue.

func New

func New() *Queue

New returns an empty Queue.

func (*Queue) Empty

func (q *Queue) Empty() bool

Empty returns true if the queue is empty

Empty must be called from a single, consumer goroutine

func (*Queue) Pop

func (q *Queue) Pop() interface{}

Pop removes the item from the front of the queue or nil if the queue is empty

Pop must be called from a single, consumer goroutine

func (*Queue) Push

func (q *Queue) Push(x interface{})

Push adds x to the back of the queue.

Push can be safely called from multiple goroutines

Source Files

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