Method releaseConn

onecache/pool.go:291–296

releaseConn is invoked when we are done with a conn to reduce the ref count

(conn *conn)

// releaseConn is invoked when we are done with a conn to reduce the ref count
func (p *connPool) releaseConn(conn *conn) {
	refCount := atomic.AddInt32(&conn.refCount, -1)
	if refCount == 0 && atomic.LoadInt32(&conn.shouldClose) == 1 {
		conn.Close()
	}
}

// getClient is used to get a usable client for an address.
func (p *connPool) getClient(addr net.Addr) (*conn, *streamClient, error) {