etcdv3

package

v0.0.0-...-30e45d9 Latest Latest Go to latest Published: Feb 6, 2017 License: Apache-2.0 Imports: 14 Imported by: 0

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

Sync is struct for etcd based sync

func NewSync(etcdServers []string, timeout time.Duration) (*Sync, error)

NewSync initialize new etcd sync

func (s *Sync) Close()

func (s *Sync) Delete(key string) error

Delete sync update sync

func (s *Sync) Fetch(key string) (*sync.Node, error)

Fetch data from sync

func (s *Sync) HasLock(path string) bool

HasLock checks current process owns lock or not

func (s *Sync) Lock(path string, block bool) error

Lock locks resources on sync This call blocks until you can get lock

func (s *Sync) Unlock(path string) error

Unlock path

func (s *Sync) Update(key, jsonString string) error

Update sync update sync When jsonString is empty, this method do nothing because etcd v3 doesn't support directories.

func (s *Sync) Watch(path string, responseChan chan *sync.Event, stopChan chan bool, revision int64) error

Watch keep watch update under the path