Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func NewHTTPPublisher ¶
func NewHTTPPublisher(ctx context.Context, projID, topic string, src oauth2.TokenSource) (pubsub.MultiPublisher, error)
NewHTTPPublisher will instantiate a new GCP MultiPublisher that utilizes the HTTP client. This client is useful mainly for the App Engine standard environment as the gRPC client counts against the socket quota for some reason.
func NewPublisher ¶
func NewPublisher(ctx context.Context, cfg Config, opts ...option.ClientOption) (pubsub.MultiPublisher, error)
NewPublisher will instantiate a new GCP MultiPublisher.
Types ¶
type Config ¶
type Config struct {
ProjectID string `envconfig:"GOOGLE_CLOUD_PROJECT"`
// For publishing
Topic string `envconfig:"GCP_PUBSUB_TOPIC"`
// For subscribing
Subscription string `envconfig:"GCP_PUBSUB_SUBSCRIPTION"`
}
Config holds common credentials and config values for working with GCP PubSub.
func LoadConfigFromEnv ¶
func LoadConfigFromEnv() Config
LoadConfigFromEnv will attempt to load a PubSub config from environment variables.
type SubMessage ¶
SubMessage pubsub implementation of pubsub.SubscriberMessage.
func (*SubMessage) Done ¶
func (m *SubMessage) Done() error
Done will acknowledge the pubsub Message.
func (*SubMessage) ExtendDoneDeadline ¶
func (m *SubMessage) ExtendDoneDeadline(dur time.Duration) error
ExtendDoneDeadline will call the deprecated ModifyAckDeadline for a pubsub Message. This likely should not be called.
func (*SubMessage) Message ¶
func (m *SubMessage) Message() []byte
Message will return the data of the pubsub Message.
type Subscriber ¶
type Subscriber struct {
// contains filtered or unexported fields
}
Subscriber is a Google Cloud Platform PubSub client that allows a user to consume messages via the pubsub.Subscriber interface.
func NewSubscriber ¶
func NewSubscriber(ctx context.Context, projID, subscription string, opts ...option.ClientOption) (*Subscriber, error)
NewSubscriber will instantiate a new Subscriber that wraps a pubsub.Iterator.
func (*Subscriber) Err ¶
func (s *Subscriber) Err() error
Err will contain any error the Subscriber has encountered while processing.
func (*Subscriber) SetReceiveSettings ¶
func (s *Subscriber) SetReceiveSettings(settings gpubsub.ReceiveSettings)
SetReceiveSettings sets the ReceivedSettings on the google pubsub Subscription. Should be called before Start().
func (*Subscriber) Start ¶
func (s *Subscriber) Start() <-chan pubsub.SubscriberMessage
Start will start pulling from pubsub via a pubsub.Iterator.
func (*Subscriber) Stop ¶
func (s *Subscriber) Stop() error
Stop will block until the consumer has stopped consuming messages.
Source Files