ConnectionReady returns nil if the given connection is ready to send a request, or an error (which will pass RequestDidNotStart) if not.

IsClosedConnection returns true if err's Cause is an error produced by gRPC on closed connections.

IsLocalRequestContext returns true if this context is marked for local (in-process) use.

IsTimeout returns true if err's Cause is a gRPC timeout, or the request was canceled by a context timeout.

NewLocalRequestContext returns a Context that can be used for local (in-process) requests.

RequestDidNotStart returns true if the given error from gRPC means that the request definitely could not have started on the remote server.

SetSeverity sets the severity level below which GRPC log messages are suppressed.

ErrCannotReuseClientConn is returned when a failed connection is being reused.