The highest tagged major version is v4.

rpc

package

v2.1.1 Latest Latest Go to latest Published: Dec 12, 2019 License: MIT Imports: 11 Imported by: 4

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Package rpc provides functionality for request / reply messaging. It is used by package mgmt and cbs.

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

Link is the bidirectional communication structure used for CBS negotiation

func NewLink(conn *amqp.Client, address string, opts ...LinkOption) (*Link, error)

NewLink will build a new request response link

func NewLinkWithSession(session *amqp.Session, address string, opts ...LinkOption) (*Link, error)

NewLinkWithSession will build a new request response link, but will reuse an existing AMQP session

func (l *Link) Close(ctx context.Context) error

Close the link receiver, sender and session

func (l *Link) RPC(ctx context.Context, msg *amqp.Message) (*Response, error)

RPC sends a request and waits on a response for that request

func (l *Link) RetryableRPC(ctx context.Context, times int, delay time.Duration, msg *amqp.Message) (*Response, error)

RetryableRPC attempts to retry a request a number of times with delay

type LinkOption func(link *Link) error

LinkOption provides a way to customize the construction of a Link

func LinkWithSessionFilter(sessionID *string) LinkOption

LinkWithSessionFilter configures a Link to use a session filter

type Response struct {
	Code        int
	Description string
	Message     *amqp.Message
}

Response is the simplified response structure from an RPC like call