etcd

package

v0.0.0-...-c59394f Latest Latest Go to latest Published: Dec 9, 2017 License: Apache-2.0 Imports: 9 Imported by: 0

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func New() (*clientv3.Client, error)

New returns a new etcd client

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

Incrementer implements the models.Incrementer

func NewIncrementer(kv *KV) *Incrementer

NewIncrementer returns a new Incrementer

func (inc *Incrementer) Increment(key string, size int) (int64, error)

Increment try to increment the value of the key

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

KV uses etcd as a KV

func NewKV() (*KV, error)

NewKV returns a new EtcdKV

func (kv *KV) Close()

Close close db

func (kv *KV) Delete(key string) error

Delete deletes key/value

func (kv *KV) Get(key string) (string, error)

Get gets the value for the key

func (kv *KV) Put(key string, value string) error

Put puts key/value

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

Watcher watches a key

func NewWatcher(kv *KV) *Watcher

NewWatcher returns a new watcher

func (w *Watcher) Close() error

Close closes the watch channel

func (w *Watcher) Watch(key string) <-chan string

Watch watches a key