func (c *longConn) RawConn() net.Conn {
	return c.Conn
}
RawConn returns the real underlying net.Conn.
package connpool
import (
	"context"
	"net"
	"reflect"
	"sync"
	"time"
	"github.com/cloudwego/kitex/pkg/connpool"
	"github.com/cloudwego/kitex/pkg/remote"
	"github.com/cloudwego/kitex/pkg/utils"
)
var (
	_ net.Conn            = &longConn{}
	_ remote.LongConnPool = &LongPool{}
)
type netAddr struct {
	network string
	address string
}
func (na netAddr) Network() string { return na.network }
func (na netAddr) String() string { return na.address }
type longConn struct {
	net.Conn
	sync.RWMutex
	deadline time.Time
}
func (c *longConn) Close() error {
	return nil
}