safequeue

package

v1.2.0 Latest Latest Go to latest Published: Apr 27, 2021 License: Apache-2.0 Imports: 2 Imported by: 0

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type SafeQueue struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

SafeQueue represents simple FIFO queue TODO Is that implementation faster? test simple slice queue

func NewSafeQueue(shardSize int) *SafeQueue

NewSafeQueue returns new instance of queue

func (queue *SafeQueue) DirtyLength() uint64

DirtyLength returns queue length This method is not thread safe

func (queue *SafeQueue) DirtyPop() (item *amqp.Message)

DirtyPop retrieves message from head This method is not thread safe

func (queue *SafeQueue) DirtyPurge()

DirtyPurge clear queue This method is not thread safe

func (queue *SafeQueue) HeadItem() (res *amqp.Message)

HeadItem returns current head message This method is not thread safe

func (queue *SafeQueue) Length() uint64

Length returns queue length

func (queue *SafeQueue) Pop() (item *amqp.Message)

Pop retrieves message from head

func (queue *SafeQueue) Purge()

Purge clear queue

func (queue *SafeQueue) Push(item *amqp.Message)

Push adds message into queue tail

func (queue *SafeQueue) PushHead(item *amqp.Message)

PushHead adds message into queue head