runtime

type Container interface {
	lambda.Invoker
	// Closes (stop) the container
	Close() error
	// A channel that is closed when the container exit
	Done() <-chan struct{}
	// Err is valid only after the container exit (the Done channel is closed)
	// And contain the exit error of the container
	Err() error
}

type Logger interface {
	// StdErr log lines sent on the container runtime, which inlcude logging
	// of the function (and its framework processing)
	StdErr(line string)
	// ContainerEvent is used to log things related to the container management
	ContainerEvent(event string, err error)
	// FunctionResult log the result of invocation
	FunctionResult(res *lambda.InvokeReply)
}