Golang Stream.Err示例

示例#1

文件： actions_payment.go 项目： FredericHeem/go-horizon

// SSE is a method for actions.SSE
func (action *PaymentsIndexAction) SSE(stream sse.Stream) {
	action.LoadRecords()

	if action.Err != nil {
		stream.Err(action.Err)
		return
	}

	records := action.Records[stream.SentCount():]

	for _, record := range records {
		r, err := NewOperationResource(record)

		if err != nil {
			stream.Err(action.Err)
			return
		}

		stream.Send(sse.Event{
			ID:   record.PagingToken(),
			Data: r,
		})
	}

	if stream.SentCount() >= int(action.Query.Limit) {
		stream.Done()
	}
}

示例#2

文件： actions_account.go 项目： jacksonh/go-horizon

// SSE is a method for actions.SSE
func (action *AccountIndexAction) SSE(stream sse.Stream) {
	action.LoadRecords()
	if action.Err != nil {
		stream.Err(action.Err)
		return
	}

	for _, record := range action.Records[stream.SentCount():] {
		stream.Send(sse.Event{
			ID:   record.PagingToken(),
			Data: NewHistoryAccountResource(record),
		})
	}

	if stream.SentCount() >= int(action.Query.Limit) {
		stream.Done()
	}
}