handling

Documentation

Overview

Package handling provides the use-case for registering incidents. Used by views facing the people handling the cargo along its route.

Index

• Variables
• func MakeHandler(ctx context.Context, hs Service, logger kitlog.Logger) http.Handler
• type EventHandler
  • func NewEventHandler(s inspection.Service) EventHandler
• type Service
  • func NewInstrumentingService(counter metrics.Counter, latency metrics.Histogram, s Service) Service
  • func NewLoggingService(logger log.Logger, s Service) Service
  • func NewService(r cargo.HandlingEventRepository, f cargo.HandlingEventFactory, h EventHandler) Service

Variables

var ErrInvalidArgument = errors.New("invalid argument")

ErrInvalidArgument is returned when one or more arguments are invalid.

Functions

func MakeHandler

func MakeHandler(ctx context.Context, hs Service, logger kitlog.Logger) http.Handler

MakeHandler returns a handler for the handling service.

Types

type EventHandler

type EventHandler interface {
	CargoWasHandled(cargo.HandlingEvent)
}

EventHandler provides a means of subscribing to registered handling events.

func NewEventHandler

func NewEventHandler(s inspection.Service) EventHandler

NewEventHandler returns a new instance of a EventHandler.

type Service

type Service interface {
	// RegisterHandlingEvent registers a handling event in the system, and
	// notifies interested parties that a cargo has been handled.
	RegisterHandlingEvent(completed time.Time, id cargo.TrackingID, voyageNumber voyage.Number,
		unLocode location.UNLocode, eventType cargo.HandlingEventType) error
}

Service provides handling operations.

func NewInstrumentingService

func NewInstrumentingService(counter metrics.Counter, latency metrics.Histogram, s Service) Service

NewInstrumentingService returns an instance of an instrumenting Service.

func NewLoggingService

func NewLoggingService(logger log.Logger, s Service) Service

NewLoggingService returns a new instance of a logging Service.

func NewService

func NewService(r cargo.HandlingEventRepository, f cargo.HandlingEventFactory, h EventHandler) Service

NewService creates a handling event service with necessary dependencies.