func (s *EtcdServer) Start() {
	s.start()
	s.goAttach(func() { s.adjustTicks() })
	s.goAttach(func() { s.publish(s.Cfg.ReqTimeout()) })
	s.goAttach(s.purgeFile)
	s.goAttach(func() { monitorFileDescriptor(s.getLogger(), s.stopping) })
	s.goAttach(s.monitorVersions)
	s.goAttach(s.linearizableReadLoop)
	s.goAttach(s.monitorKVHash)
}
func (s *EtcdServer) Start() {
	s.start()
	s.goAttach(func() { s.adjustTicks() })
	s.goAttach(func() { s.publish(s.Cfg.ReqTimeout()) })
	s.goAttach(s.purgeFile)
	s.goAttach(func() { monitorFileDescriptor(s.getLogger(), s.stopping) })
	s.goAttach(s.monitorVersions)
	s.goAttach(s.linearizableReadLoop)
	s.goAttach(s.monitorKVHash)
}
// Start performs any initialization of the Server necessary for it to
// begin serving requests. It must be called before Do or Process.
// Start must be non-blocking; any long-running server functionality
// should be implemented in goroutines.