gmq

package

v0.0.0-...-df619d1 Latest Latest Go to latest Published: Oct 15, 2017 License: MIT Imports: 9 Imported by: 0

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Repository

github.com/inge4pres/gmq

Documentation ¶

Index ¶

Constants
Variables
func GetQueueLength(qname string) (int, error)
func InitQueueInstance(dim int) map[string]QueueInterface
type DbQueue
type FsPrioQueue
type FsQueue
type PrioQueue
- func (q PrioQueue) Pop(prio int) []byte
- func (q PrioQueue) Push(prio int, o []byte)
type Queue
type QueueInterface
- func GetQueue(name string) QueueInterface

Constants ¶

View Source

const (
	DEFAULT_QUEUE_CAP  = 4096
	MAX_QUEUE_NUMBER   = 4096
	MAX_MESSAGE_LENGHT = 40960
)

Variables ¶

View Source

var QueueInstance map[string]QueueInterface

Functions ¶

func GetQueueLength ¶

func GetQueueLength(qname string) (int, error)

GetLenght: return the lenght of the queue if it exists in queueInstance or -1, err

func InitQueueInstance ¶

func InitQueueInstance(dim int) map[string]QueueInterface

InitQueueInstance: init the singleton map used by the server

Types ¶

type DbQueue ¶

type DbQueue struct {
	Name, Vendor, Dsn string
	// contains filtered or unexported fields
}

func (DbQueue) Create ¶

func (db DbQueue) Create(name string) (QueueInterface, error)

func (DbQueue) GetLength ¶

func (db DbQueue) GetLength() (int, error)

func (DbQueue) Pop ¶

func (db DbQueue) Pop() ([]byte, error)

func (DbQueue) Push ¶

func (db DbQueue) Push(o []byte) error

type FsPrioQueue ¶

type FsPrioQueue struct {
	Name, Path string
	File       *os.File
	// contains filtered or unexported fields
}

type FsQueue ¶

type FsQueue struct {
	Name, Path string
	File       *os.File
	// contains filtered or unexported fields
}

func (FsQueue) Create ¶

func (fs FsQueue) Create(name string) (QueueInterface, error)

func (FsQueue) GetLength ¶

func (fs FsQueue) GetLength() (int, error)

func (FsQueue) Pop ¶

func (fs FsQueue) Pop() ([]byte, error)

func (FsQueue) Push ¶

func (fs FsQueue) Push(o []byte) error

type PrioQueue ¶

type PrioQueue struct {
	QName string
	QObj  map[int]map[int][]byte
	// contains filtered or unexported fields
}

func (PrioQueue) Pop ¶

func (q PrioQueue) Pop(prio int) []byte

func (PrioQueue) Push ¶

func (q PrioQueue) Push(prio int, o []byte)

type Queue ¶

type Queue struct {
	QName string
	QObj  map[int][]byte
	// contains filtered or unexported fields
}

func (Queue) Create ¶

func (q Queue) Create(name string) (QueueInterface, error)

func (Queue) GetLength ¶

func (q Queue) GetLength() (int, error)

func (*Queue) Init ¶

func (q *Queue) Init(capacity int) *Queue

func (Queue) Pop ¶

func (q Queue) Pop() ([]byte, error)

func (Queue) Push ¶

func (q Queue) Push(o []byte) error

func (*Queue) Replace ¶

func (q *Queue) Replace(obj map[int][]byte)

Replace: receive a QObj to replace the current queue

type QueueInterface ¶

type QueueInterface interface {
	GetLength() (int, error)
	Create(string) (QueueInterface, error)
	Push([]byte) error
	Pop() ([]byte, error)
	// contains filtered or unexported methods
}

QueueInterface: the interface type describing the operations a queue must have

func GetQueue ¶

func GetQueue(name string) QueueInterface

GetQueue: return the corresponding named queue in the QueueInstance map return nil if no queue with given name is present

Source Files ¶

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