CreateClientDialOpts creates the TLC/non-TLS and other common dial options for establishing a grpc server connection to other microservices.

HandleOSSignals handles OS signals interrups and SIGTERM and calls cleanup().

Helper retry function .

Round a float64.

RoundPlus rounds a float64 to places.

StdCopy2 is a modified version of io.Copy.

Stderr represents standard error steam type.

Stdin represents standard input stream type.

Stdout represents standard output stream type.

StdType is the type of standard stream a writer can multiplex to.