inform

Documentation

Index

• func StartWorkerService(ctx context.Context, data *ServiceData) (<-chan struct{}, error)
• type EmailMaker
• type EmailRetriever
• type Locker
• type Sender
• type ServiceData

Functions

func StartWorkerService

func StartWorkerService(ctx context.Context, data *ServiceData) (<-chan struct{}, error)

StartWorkerService starts the event queue listener service to listen for configured events return channel to track the finish event

to wait sync for the service to finish: fc, err := StartWorkerService(data) handle err <-fc // waits for finish

Types

type EmailMaker

type EmailMaker interface {
	Make(data *inform.Data) (*email.Email, error)
}

EmailMaker prepares the email

type EmailRetriever

type EmailRetriever interface {
	GetEmail(ID string) (string, error)
}

EmailRetriever return the email by ID

type Locker

type Locker interface {
	Lock(id string, lockKey string) error
	UnLock(id string, lockKey string, value *int) error
}

Locker tracks email sending process It is used to quarantee not to send the emails twice

type Sender

type Sender interface {
	Send(email *email.Email) error
}

Sender send emails

type ServiceData

type ServiceData struct {
	TaskName       string
	WorkCh         <-chan amqp.Delivery
	EmailSender    Sender
	EmailMaker     EmailMaker
	EmailRetriever EmailRetriever
	Locker         Locker
	Location       *time.Location
}

ServiceData keeps data required for service work