function _M.read()

in lib/shenyu/register/zookeeper/connection.lua [59:66]

• 7 lines of code
• 2 McCabe index (conditional complexity)

function _M.read(self, len)
    
    local sock = self.sock
    if not sock then
        return nil, "not initialized tpc."
    end
    return sock:receive(len)
end