zookeeper

Documentation

Index

• func NewStorage(hosts string) storage.Storage
• type ConLocker
  • func (cl *ConLocker) Lock() error
  • func (cl *ConLocker) Unlock() error
• type ZkClient

Functions

func NewStorage

func NewStorage(hosts string) storage.Storage

NewStorage create etcd storage

Types

type ConLocker

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

ConLocker wrapper lock for release connection

func (*ConLocker) Lock

func (cl *ConLocker) Lock() error

Lock try to Lock

func (*ConLocker) Unlock

func (cl *ConLocker) Unlock() error

Unlock release lock and connection

type ZkClient

type ZkClient interface {
	Get(path string) ([]byte, *zkclient.Stat, error)
	GetW(path string) ([]byte, *zkclient.Stat, <-chan zkclient.Event, error)
	Children(path string) ([]string, *zkclient.Stat, error)
	ChildrenW(path string) ([]string, *zkclient.Stat, <-chan zkclient.Event, error)
	Exists(path string) (bool, error)
	ExistsW(path string) (bool, *zkclient.Stat, <-chan zkclient.Event, error)
	Set(path string, data []byte, version int32) error
	Create(path string, data []byte) (string, error)
	CreateEphAndSeq(path string, data []byte) (string, error)
	CreateEphAndSeqEx(path string, data []byte) (string, error)
	Delete(path string, version int32) error
	Close()
}

ZkClient interface to define zk operation interface is only use for dependency injection