servicebus

Documentation

Index

• type HandlerFunc
• type Subscription
  • func NewSubscription(parentCtx context.Context, maxActiveMessages int, timeoutInSec int, ...) *Subscription
  • func (s *Subscription) AbandonMessage(ctx context.Context, m *azservicebus.ReceivedMessage)
  • func (s *Subscription) Close(closeCtx context.Context)
  • func (s *Subscription) CompleteMessage(ctx context.Context, m *azservicebus.ReceivedMessage)
  • func (s *Subscription) Connect(newReceiverFunc func() (*azservicebus.Receiver, error)) error
  • func (s *Subscription) ReceiveAndBlock(handler HandlerFunc, lockRenewalInSec int, onFirstSuccess func()) error

Types

type HandlerFunc

type HandlerFunc func(ctx context.Context, msg *azservicebus.ReceivedMessage) error

HandlerFunc is the type for handlers that receive messages

type Subscription

type Subscription struct {
	// contains filtered or unexported fields
}

Subscription is an object that manages a subscription to an Azure Service Bus receiver, for a topic or queue.

func NewSubscription

func NewSubscription(
	parentCtx context.Context,
	maxActiveMessages int,
	timeoutInSec int,
	maxRetriableEPS int,
	maxConcurrentHandlers *int,
	entity string,
	logger logger.Logger,
) *Subscription

NewSubscription returns a new Subscription object. Parameter "entity" is usually in the format "topic <topicname>" or "queue <queuename>" and it's only used for logging.

func (*Subscription) AbandonMessage

func (s *Subscription) AbandonMessage(ctx context.Context, m *azservicebus.ReceivedMessage)

AbandonMessage marks a messsage as abandoned.

func (*Subscription) Close

func (s *Subscription) Close(closeCtx context.Context)

Close the receiver and stops watching for new messages.

func (*Subscription) CompleteMessage

func (s *Subscription) CompleteMessage(ctx context.Context, m *azservicebus.ReceivedMessage)

CompleteMessage marks a message as complete.

func (*Subscription) Connect

func (s *Subscription) Connect(newReceiverFunc func() (*azservicebus.Receiver, error)) error

Connect to a Service Bus topic or queue, blocking until it succeeds; it can retry forever (until the context is canceled).

func (*Subscription) ReceiveAndBlock

func (s *Subscription) ReceiveAndBlock(handler HandlerFunc, lockRenewalInSec int, onFirstSuccess func()) error

ReceiveAndBlock is a blocking call to receive messages on an Azure Service Bus subscription from a topic or queue.