sqs

Documentation

Index

• type Factory
  • func NewFactory(queue sqsiface.SQSAPI, queueName string, oo ...OptionFunc) (*Factory, error)
  • func (f *Factory) Create() (async.Consumer, error)
• type OptionFunc
  • func Buffer(buffer int) OptionFunc
  • func MaxMessages(maxMessages int64) OptionFunc
  • func PollWaitSeconds(pollWaitSeconds int64) OptionFunc
  • func QueueStatsInterval(interval time.Duration) OptionFunc
  • func VisibilityTimeout(visibilityTimeout int64) OptionFunc

Types

type Factory

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

Factory for creating SQS consumers.

func NewFactory

func NewFactory(queue sqsiface.SQSAPI, queueName string, oo ...OptionFunc) (*Factory, error)

NewFactory creates a new consumer factory.

func (*Factory) Create

func (f *Factory) Create() (async.Consumer, error)

Create a new SQS consumer.

type OptionFunc

type OptionFunc func(*Factory) error

OptionFunc definition for configuring the consumer in a functional way.

func Buffer

func Buffer(buffer int) OptionFunc

Buffer sets the concurrency of the messages processing. 0 means wait for the previous messages to be processed.

func MaxMessages

func MaxMessages(maxMessages int64) OptionFunc

MaxMessages option for setting the max number of messages fetched. Allowed values are between 1 and 10.

func PollWaitSeconds

func PollWaitSeconds(pollWaitSeconds int64) OptionFunc

PollWaitSeconds sets the wait time for the long polling mechanism in seconds. Allowed values are between 0 and 20. 0 enables short polling.

func QueueStatsInterval

func QueueStatsInterval(interval time.Duration) OptionFunc

QueueStatsInterval sets the interval at which we retrieve queue stats.

func VisibilityTimeout

func VisibilityTimeout(visibilityTimeout int64) OptionFunc

VisibilityTimeout sets the time a message is invisible after it has been requested. Allowed values are between 0 and and 12 hours in seconds.