Package throttler provides admission checks functionality.

NewServer constructs a new proxy server and provisions metrics and health checks as well.

BackendDial is an example backend dialer that does a TCP/IP connection to a backend, SSL and forwards the start message.

FrontendAdmit is the default implementation of a frontend admitter.

SendErrToClient will encode and pass back to the SQL client an error message.

FrontendAdmitInfo contains the result of FrontendAdmit call.

ProxyOptions is the information needed to construct a new proxyHandler.

Server is a TCP server that proxies SQL connections to a configurable backend.