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mniak/callerback.go

Created September 18, 2023 20:27
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  1. mniak created this gist Sep 18, 2023.
    35 changes: 35 additions & 0 deletions callerback.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,35 @@
    package duplicomp

    type PessimisticCallerback struct {
    succeded bool
    successCallbacks []func()
    failureCallbacks []func()
    }

    func (self *PessimisticCallerback) Callback() {
    if self.succeded {
    for _, dispose := range self.successCallbacks {
    if dispose != nil {
    dispose()
    }
    }
    } else {
    for _, dispose := range self.failureCallbacks {
    if dispose != nil {
    dispose()
    }
    }
    }
    }

    func (self *PessimisticCallerback) OnFailure(fn func()) {
    self.failureCallbacks = append(self.failureCallbacks, fn)
    }

    func (self *PessimisticCallerback) OnSuccess(fn func()) {
    self.successCallbacks = append(self.successCallbacks, fn)
    }

    func (self *PessimisticCallerback) Succeeded() {
    self.succeded = true
    }