queue

package

v0.0.0-...-0d0b246 Latest Latest Go to latest Published: Apr 15, 2019 License: MIT Imports: 4 Imported by: 0

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var (
	// ErrEmptyQueue is returned when queue is empty.
	ErrEmptyQueue = errors.New("queue is empty")
)

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

Queue is data structure, which has much similar behavior with channel.

func New(ctx context.Context) *Queue

New create a new Queue

func (q *Queue) Get() (interface{}, error)

Get gets an element from Queue.

func (q *Queue) IsEmpty() bool

IsEmpty returns true if Queue is empty.

func (q *Queue) Put(val interface{})

Put puts an element into Queue.

func (q *Queue) Size() int

Size returns the size of Queue.