超时，系统超时和终结器不适用于基于FFI的功能

I have wrote a wrapper through FFI for a shared library function(third party function). This shared library tries to establish a connection with a server. During connection establishment when the server is not reachable third party function waits for 3 mins. In order to avoid that while calling in rails I used tried to use the following timeouts but unfortunately it did not work.I have wrote a wrapper through FFI for a shared