昔念
cd7583ba05
- 在 sqrt_test.go 中添加了 fastSqr1 测试函数，用于测试事件驱动模型 - 新增了 Event 和 Uint32AsyncEvent 类型用于测试 - 更新了 go.work、go.mod 和
36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package orders
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import (
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"context"
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"fmt"
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"strings"
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"github.com/badu/bus"
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"github.com/badu/bus/test_scenarios/request-reply-callback/events"
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)
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type ServiceImpl struct {
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sb *strings.Builder
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}
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func NewService(sb *strings.Builder) ServiceImpl {
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result := ServiceImpl{sb: sb}
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return result
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}
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func (s *ServiceImpl) RegisterOrder(ctx context.Context, productIDs []int) (*Order, error) {
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event := events.NewRequestEvent[Order](Order{ProductIDs: productIDs})
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s.sb.WriteString(fmt.Sprintf("dispatching event typed %T\n", event))
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bus.Pub(event)
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<-event.Done // wait for "reply"
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return event.Callback() // return the callback, which is containing the actual result
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}
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func (s *ServiceImpl) GetOrderStatus(ctx context.Context, orderID int) (*OrderStatus, error) {
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event := events.NewRequestEvent[OrderStatus](OrderStatus{OrderID: orderID})
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s.sb.WriteString(fmt.Sprintf("dispatching event typed %T\n", event))
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bus.Pub(event)
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<-event.Done // wait for "reply"
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return event.Callback() // return the callback, which is containing the actual result
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}
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