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30 lines
655 B
C++
30 lines
655 B
C++
#pragma once
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#include <xrpl/beast/container/aged_container.h>
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#include <chrono>
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#include <cstddef>
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namespace beast {
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/**
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* Expire aged container items past the specified age.
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*/
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template <class AgedContainer, class Rep, class Period>
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std::size_t
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expire(AgedContainer& c, std::chrono::duration<Rep, Period> const& age)
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requires(IsAgedContainer<AgedContainer>::value)
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{
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std::size_t n(0);
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auto const expired(c.clock().now() - age);
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for (auto iter(c.chronological.cbegin());
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iter != c.chronological.cend() && iter.when() <= expired;)
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{
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iter = c.erase(iter);
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++n;
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}
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return n;
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}
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} // namespace beast
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