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Merge branch 'timing-map' into 'main'
Introduce timing map See merge request fireblocks/mpc/mpc-lib!16
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| #pragma once | ||
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| #include <map> | ||
| #include <mutex> | ||
| #include <optional> | ||
| #include "cosigner/platform_service.h" | ||
| namespace fireblocks | ||
| { | ||
| namespace common | ||
| { | ||
| namespace cosigner | ||
| { | ||
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| class TimingMap final | ||
| { | ||
| public: | ||
| TimingMap(platform_service& platform_service); | ||
| ~TimingMap() = default; | ||
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| TimingMap(const TimingMap&) = delete; | ||
| TimingMap(TimingMap&&) = delete; | ||
| TimingMap& operator=(const TimingMap&) = delete; | ||
| TimingMap& operator=(TimingMap&&) = delete; | ||
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| void insert(const std::string& key); | ||
| const std::optional<const uint64_t> extract(const std::string& key); | ||
| void erase(const std::string& key); | ||
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| private: | ||
| const std::optional<const uint64_t> extract_impl(const std::string& key); | ||
| std::mutex _lock; | ||
| std::map<std::string, uint64_t> _data; | ||
| platform_service& _time_service; | ||
| }; | ||
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| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| #include "cosigner/timing_map.h" | ||
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| namespace fireblocks | ||
| { | ||
| namespace common | ||
| { | ||
| namespace cosigner | ||
| { | ||
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| TimingMap::TimingMap(platform_service& platform_service): | ||
| _time_service(platform_service) | ||
| { | ||
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| } | ||
| void TimingMap::insert(const std::string& key) | ||
| { | ||
| std::unique_lock<std::mutex> guard(_lock); | ||
| #ifdef DEBUG | ||
| // Unit tests may call some phase handlers more then once to test replays | ||
| if (_data.find(key) == _data.end()) | ||
| #endif | ||
| _data[key] = _time_service.now_msec(); | ||
| } | ||
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| void TimingMap::erase(const std::string& key) | ||
| { | ||
| std::unique_lock<std::mutex> guard(_lock); | ||
| _data.erase(key); | ||
| } | ||
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| const std::optional<const uint64_t> TimingMap::extract_impl(const std::string& key) | ||
| { | ||
| std::unique_lock<std::mutex> guard(_lock); | ||
| auto iterator = _data.find(key); | ||
| if (iterator == _data.end()) | ||
| { | ||
| return std::nullopt; | ||
| } | ||
| const uint64_t value = iterator->second; | ||
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| _data.erase(iterator); | ||
| return value; | ||
| } | ||
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| const std::optional<const uint64_t> TimingMap::extract(const std::string& key) | ||
| { | ||
| const std::optional<uint64_t> extracted = extract_impl(key); | ||
| if (!extracted) | ||
| { | ||
| return std::nullopt; | ||
| } | ||
| const uint64_t diff = (_time_service.now_msec() - *extracted); | ||
| return diff; | ||
| } | ||
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| } | ||
| } | ||
| } |