[+] IAsyncTimer::SetCatchUp(bool bCatchUp)
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@ -13,6 +13,24 @@ namespace Aurora::Async
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{
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virtual void CancelTimer() = 0;
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virtual AuUInt64 GetLastTime() = 0;
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/**
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* Get tick count (always non-zero after or during initial trigger)
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*/
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virtual AuUInt64 GetTicks() = 0;
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/**
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* Default: false
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* When in catch up mode, timer ticks can be scheduled in the past, otherwise the next time is clamped to the current time.
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* Latterly, it is possible to get stuck in a spin with no interval, however if the system lags behind momentarily, recovery is instantaneous.
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* On platforms with process suspension, specify no catch up.
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* On servers or other tick-sensitive applications (like a clock GUI), specify catch up.
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*/
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virtual bool IsCatchUp() = 0;
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/**
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* See: IsCatchUp
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*/
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virtual void SetCatchUp(bool bCatchUp) = 0;
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};
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}
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@ -40,15 +40,31 @@ namespace Aurora::Async
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return this->uTickCount;
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}
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bool AsyncFuncTimer::IsCatchUp()
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{
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return this->bCatchUp;
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}
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void AsyncFuncTimer::SetCatchUp(bool bCatchUp)
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{
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this->bCatchUp = bCatchUp;
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}
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void AsyncFuncTimer::DispatchTask(IWorkItemHandler::ProcessInfo &info)
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{
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info.type = ETickType::eRerun;
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auto uTickCount = ++this->uTickCount;
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this->uLastTickTime = AuTime::SteadyClockNS();
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auto uDelta = this->uLastTickTime - this->uNextTickTime;
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this->uNextTickTime += this->uInterval;
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this->uNextTickTime = AuMax(this->uNextTickTime, this->uLastTickTime);
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if (!this->bCatchUp)
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{
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this->uNextTickTime = AuMax(this->uNextTickTime, this->uLastTickTime);
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}
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info.reschedSteadyClockAbsNs = this->uNextTickTime;
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if (this->pCallback->OnTick(uTickCount, uDelta, this->uLastTickTime))
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@ -24,6 +24,8 @@ namespace Aurora::Async
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void CancelTimer() override;
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AuUInt64 GetLastTime() override;
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AuUInt64 GetTicks() override;
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bool IsCatchUp() override;
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void SetCatchUp(bool bCatchUp) override;
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void DispatchTask(IWorkItemHandler::ProcessInfo &info) override;
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void Cleanup() override;
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@ -34,5 +36,6 @@ namespace Aurora::Async
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AuUInt64 uLastTickTime {};
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AuUInt64 uInterval {};
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AuUInt64 uTickCount {};
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bool bCatchUp { false };
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};
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}
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