26 lines
617 B
C++
26 lines
617 B
C++
// Copyright (2019-2023) Paul Scherrer Institute
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#include "PreviewCounter.h"
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PreviewCounter::PreviewCounter(std::chrono::microseconds in_period) : period(in_period), last_preview() {}
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bool PreviewCounter::GeneratePreview() {
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std::unique_lock<std::mutex> ul(m);
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if (period.count() == 0)
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return false;
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auto now = std::chrono::system_clock::now();
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if (now > last_preview + period) {
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last_preview = now;
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return true;
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} else
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return false;
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}
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PreviewCounter &PreviewCounter::Period(std::chrono::microseconds in_period) {
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period = in_period;
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return *this;
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}
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