Function WithExpectLastSequencePerSubject

jetstream/jetstream_options.go:643–648

WithExpectLastSequencePerSubject sets the expected sequence number the last message on a subject the message is published to. If the last message on a subject has a different sequence number server will reject the message and publish will fail.

(seq uint64)

// subject has a different sequence number server will reject the message and
// publish will fail.
func WithExpectLastSequencePerSubject(seq uint64) PublishOpt {
	return func(opts *pubOpts) error {
		opts.lastSubjectSeq = &seq
		return nil
	}
}

// WithExpectLastSequenceForSubject sets the sequence and subject for which the
// last sequence number should be checked. If the last message on a subject