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chore(tiering): Range functions + small refactoring (#3207)

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Vladislav 2024-07-22 18:36:11 +03:00 • committed by GitHub
parent 7df6771eaa
commit f81a893368
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5 changed files with 161 additions and 179 deletions
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24
src/server/db_slice.h
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@ -205,19 +205,27 @@ class DbSlice {
std::function<void(std::string_view, const Context&, const PrimeValue& pv)>;
struct ExpireParams {
int64_t value = INT64_MIN; // undefined
bool absolute = false;
TimeUnit unit = TimeUnit::SEC;
bool persist = false;
int32_t expire_options = 0; // ExpireFlags
bool IsDefined() const {
return persist || value > INT64_MIN;
}
static int64_t Cap(int64_t value, TimeUnit unit);
// Calculate relative and absolue timepoints.
std::pair<int64_t, int64_t> Calculate(int64_t now_msec) const;
std::pair<int64_t, int64_t> Calculate(uint64_t now_msec, bool cap = false) const;
// Return true if relative expiration is in the past
bool IsExpired(uint64_t now_msec) const {
return Calculate(now_msec, false).first < 0;
}
public:
int64_t value = INT64_MIN; // undefined
TimeUnit unit = TimeUnit::SEC;
bool absolute = false;
bool persist = false;
int32_t expire_options = 0; // ExpireFlags
};
DbSlice(uint32_t index, bool caching_mode, EngineShard* owner);