AcquireLock creates a pseudo lock in etcd with a specific ttl.

Create set the value of a key only if it does not exits.

Get returns the value inside a key or an empty string.

GetHTTPEtcdUrls returns an array of urls that contains at least one host.

GetList returns the list of elements inside a key or an empty list.

Mkdir creates a directory only if does not exists.

NewClient create a etcd client using the given machine list.

PublishService publish a service to etcd periodically.

ReleaseLock releases the existing lock.

Set sets the value of a key.

SetDefault sets the value of a key without expiration.

WaitForKeys wait for the required keys up to the timeout or forever if is nil.

Client etcd client.

Error etcd error.