common

type ErrorHandler interface {
	Handle(err error)
	HandleContext(ctx context.Context, err error)
}

type Logger interface {
	// Trace logs a trace event.
	Trace(msg string, fields ...map[string]interface{})

	// Debug logs a debug event.
	Debug(msg string, fields ...map[string]interface{})

	// Info logs an info event.
	Info(msg string, fields ...map[string]interface{})

	// Warn logs a warning event.
	Warn(msg string, fields ...map[string]interface{})

	// Error logs an error event.
	Error(msg string, fields ...map[string]interface{})

	// TraceContext logs a trace event with a context.
	TraceContext(ctx context.Context, msg string, fields ...map[string]interface{})

	// DebugContext logs a debug event with a context.
	DebugContext(ctx context.Context, msg string, fields ...map[string]interface{})

	// InfoContext logs an info event with a context.
	InfoContext(ctx context.Context, msg string, fields ...map[string]interface{})

	// WarnContext logs a warning event with a context.
	WarnContext(ctx context.Context, msg string, fields ...map[string]interface{})

	// ErrorContext logs an error event with a context.
	ErrorContext(ctx context.Context, msg string, fields ...map[string]interface{})

	// WithFields annotates a logger with key-value pairs.
	WithFields(fields map[string]interface{}) Logger

	// WithContext annotates a logger with a context.
	WithContext(ctx context.Context) Logger
}

type NoopErrorHandler struct{}

type NoopLogger struct{}