clientv3/client.go
func (c *Client) Dial(ep string) (*grpc.ClientConn, error) {
	creds := c.directDialCreds(ep)
	// Use the grpc passthrough resolver to directly dial a single endpoint.
	// This resolver passes through the 'unix' and 'unixs' endpoints schemes used
	// by etcd without modification, allowing us to directly dial endpoints and
	// using the same dial functions that we use for load balancer dialing.
	return c.dial(fmt.Sprintf("passthrough:///%s", ep), creds)
}
func (c *Client) Dial(ep string) (*grpc.ClientConn, error) {
	creds := c.directDialCreds(ep)
	// Use the grpc passthrough resolver to directly dial a single endpoint.
	// This resolver passes through the 'unix' and 'unixs' endpoints schemes used
	// by etcd without modification, allowing us to directly dial endpoints and
	// using the same dial functions that we use for load balancer dialing.
	return c.dial(fmt.Sprintf("passthrough:///%s", ep), creds)
}
func ( c * Client ) Dial ( ep string ) ( * grpc . ClientConn , error ) { creds := c . directDialCreds ( ep ) // Use the grpc passthrough resolver to directly dial a single endpoint. // This resolver passes through the 'unix' and 'unixs' endpoints schemes used // by etcd without modification, allowing us to directly dial endpoints and // using the same dial functions that we use for load balancer dialing. return c . dial ( fmt . Sprintf ( " " , ep ) , creds ) }
// Dial connects to a single endpoint using the client's config.
Dial connects to a single endpoint using the client s config .