etcdjs-watch:观察 etcd 键的变化

etcdjs-watch 观察 etcd 键的变化。 后端需要 。 var ectd = require ( 'etcdjs' ) ; var EtcdWatch = require ( 'etcdjs-watch' ) ; var etcd = Etcd ( ) ; var watcher = EtcdWatch ( etcd , '/some/key' , { options } ) ; watcher . on ( 'set' , function ( result ) { } ) ; watcher . on ( 'update' , function ( result ) { } ) ; watcher . on ( 'delete' , function ( result ) { } ) ; // start watching watcher . start ( ) ;