Artur Siarohau hotafrika
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| type NodeStat struct { | |
| // NodeData []byte // omit it for this example | |
| NodeID string | |
| Timestamp time.Time | |
| } | |
| type App struct {} | |
| func (a *App) GetNodeStatSync(nodeID string) (*NodeStat, error) { | |
| collectedAt := time.Now() |
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| type App struct { | |
| g singleflight.Group | |
| } | |
| func (a *App) GetNodeStat(nodeID string) (*NodeStat, error) { | |
| result, err, _ := a.g.Do(nodeID, a.getNodeStatFunc(nodeID)) | |
| if err != nil { | |
| return nil, err | |
| } | |
| stat, ok := result.(*NodeStat) |
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| type App struct { | |
| g singleflight.Group | |
| } | |
| func (a *App) GetNodeStat(nodeID string) (*NodeStat, error) { | |
| f := func() (interface{}, error){ | |
| return a.GetNodeStatSync(nodeID) | |
| } | |
| result, err, _ := a.g.Do(nodeID, f) | |
| if err != nil { |
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| type App struct { | |
| g singleflight.Group | |
| } | |
| func (a *App) GetNodeStat(nodeID string) (*NodeStat, error) { | |
| result, err, _ := a.g.Do(nodeID, func() (interface{}, error) { | |
| return a.GetNodeStatSync(nodeID) | |
| }) | |
| if err != nil { | |
| return nil, err |
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| func main() { | |
| router := chi.NewRouter() | |
| router.Get("/info", infoHandler) | |
| router.Group(func(router chi.Router) { | |
| router.Use(authMiddleware) | |
| router.Get("/profile", profileHandler) | |
| router.Get("/stat", statHandler) | |
| }) |
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| func main() { | |
| router := chi.NewRouter() | |
| router.Use(httprate.LimitByIP(100, time.Minute)) | |
| router.Get("/info", infoHandler) | |
| router.Group(func(router chi.Router) { | |
| router.Use(httprate.Limit(20, time.Minute, httprate.WithKeyFuncs( | |
| httprate.KeyByIP, | |
| httprate.KeyByEndpoint, |
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| func main() { | |
| router := chi.NewRouter() | |
| router.Use(httprate.LimitByIP(100, time.Minute)) | |
| router.Get("/info", infoHandler) | |
| router.Group(func(router chi.Router) { | |
| router.Use(httprate.Limit(20, time.Minute, httprate.WithKeyFuncs( | |
| httprate.KeyByIP, | |
| httprate.KeyByEndpoint, |