util

type Logger interface {
	// Error logs an Error level message
	Error(message string, args ...interface{})

	// Warn logs a Warn level message
	Warn(message string, args ...interface{})

	// Info logs an Info level message
	Info(message string, args ...interface{})

	// Debug logs a Debug level message
	Debug(message string, args ...interface{})

	// Trace logs a Trace level message
	Trace(message string, args ...interface{})

	// Send logs a sent message
	Send(messageType string, request interface{})

	// Receive logs a received message
	Receive(messageType string, response interface{})

	// SendTo logs a message send to a specific member
	SendTo(messageType string, request interface{}, member interface{})

	// ReceiveFrom logs a message received from a specific member
	ReceiveFrom(messageType string, response interface{}, member interface{})

	// ErrorFrom logs an error received from a specific member
	ErrorFrom(messageType string, err error, member interface{})

	// Request logs a request
	Request(requestType string, request interface{})

	// Response logs a response
	Response(responseType string, response interface{}, err error) error
}