replay: eliminate qt dependency (#34102)
refactor to remove qt dependency and module Replay classesxavvypls-test
Dean Lee
11 months ago
committed by
GitHub
parent
a58853e70e
commit
3c765a1f45
18 changed files with 404 additions and 436 deletions
@ -0,0 +1,133 @@ |
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#include "tools/replay/seg_mgr.h" |
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SegmentManager::~SegmentManager() { |
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{ |
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std::unique_lock lock(mutex_); |
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exit_ = true; |
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onSegmentMergedCallback_ = nullptr; |
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} |
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cv_.notify_one(); |
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if (thread_.joinable()) thread_.join(); |
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} |
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bool SegmentManager::load() { |
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if (!route_.load()) { |
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rError("failed to load route: %s", route_.name().c_str()); |
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return false; |
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} |
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for (const auto &[n, file] : route_.segments()) { |
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if (!file.rlog.empty() || !file.qlog.empty()) { |
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segments_.insert({n, nullptr}); |
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} |
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} |
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if (segments_.empty()) { |
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rInfo("no valid segments in route: %s", route_.name().c_str()); |
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return false; |
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} |
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rInfo("loaded route %s with %zu valid segments", route_.name().c_str(), segments_.size()); |
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thread_ = std::thread(&SegmentManager::manageSegmentCache, this); |
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return true; |
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} |
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void SegmentManager::setCurrentSegment(int seg_num) { |
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{ |
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std::unique_lock lock(mutex_); |
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cur_seg_num_ = seg_num; |
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needs_update_ = true; |
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} |
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cv_.notify_one(); |
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} |
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void SegmentManager::manageSegmentCache() { |
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while (true) { |
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std::unique_lock lock(mutex_); |
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cv_.wait(lock, [this]() { return exit_ || needs_update_; }); |
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if (exit_) break; |
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needs_update_ = false; |
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auto cur = segments_.lower_bound(cur_seg_num_); |
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if (cur == segments_.end()) continue; |
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// Calculate the range of segments to load
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auto begin = std::prev(cur, std::min<int>(segment_cache_limit_ / 2, std::distance(segments_.begin(), cur))); |
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auto end = std::next(begin, std::min<int>(segment_cache_limit_, std::distance(begin, segments_.end()))); |
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begin = std::prev(end, std::min<int>(segment_cache_limit_, std::distance(segments_.begin(), end))); |
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loadSegmentsInRange(begin, cur, end); |
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bool merged = mergeSegments(begin, end); |
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// Free segments outside the current range
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std::for_each(segments_.begin(), begin, [](auto &segment) { segment.second.reset(); }); |
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std::for_each(end, segments_.end(), [](auto &segment) { segment.second.reset(); }); |
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lock.unlock(); |
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if (merged && onSegmentMergedCallback_) { |
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onSegmentMergedCallback_(); // Notify listener that segments have been merged
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} |
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} |
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} |
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bool SegmentManager::mergeSegments(const SegmentMap::iterator &begin, const SegmentMap::iterator &end) { |
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std::set<int> segments_to_merge; |
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size_t total_event_count = 0; |
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for (auto it = begin; it != end; ++it) { |
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const auto &segment = it->second; |
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if (segment && segment->getState() == Segment::LoadState::Loaded) { |
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segments_to_merge.insert(segment->seg_num); |
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total_event_count += segment->log->events.size(); |
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} |
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} |
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if (segments_to_merge == merged_segments_) return false; |
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auto merged_event_data = std::make_shared<EventData>(); |
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auto &merged_events = merged_event_data->events; |
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merged_events.reserve(total_event_count); |
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rDebug("merging segments: %s", join(segments_to_merge, ", ").c_str()); |
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for (int n : segments_to_merge) { |
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const auto &events = segments_.at(n)->log->events; |
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if (events.empty()) continue; |
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// Skip INIT_DATA if present
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auto events_begin = (events.front().which == cereal::Event::Which::INIT_DATA) ? std::next(events.begin()) : events.begin(); |
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size_t previous_size = merged_events.size(); |
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merged_events.insert(merged_events.end(), events_begin, events.end()); |
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std::inplace_merge(merged_events.begin(), merged_events.begin() + previous_size, merged_events.end()); |
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merged_event_data->segments[n] = segments_.at(n); |
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} |
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event_data_ = merged_event_data; |
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merged_segments_ = segments_to_merge; |
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return true; |
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} |
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void SegmentManager::loadSegmentsInRange(SegmentMap::iterator begin, SegmentMap::iterator cur, SegmentMap::iterator end) { |
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auto tryLoadSegment = [this](auto first, auto last) { |
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for (auto it = first; it != last; ++it) { |
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auto &segment_ptr = it->second; |
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if (!segment_ptr) { |
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segment_ptr = std::make_shared<Segment>( |
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it->first, route_.at(it->first), flags_, filters_, |
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[this](int seg_num, bool success) { setCurrentSegment(cur_seg_num_); }); |
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} |
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if (segment_ptr->getState() == Segment::LoadState::Loading) { |
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return true; // Segment is still loading
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} |
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} |
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return false; // No segments need loading
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}; |
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// Try forward loading, then reverse if necessary
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if (!tryLoadSegment(cur, end)) { |
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tryLoadSegment(std::make_reverse_iterator(cur), std::make_reverse_iterator(begin)); |
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} |
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} |
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@ -0,0 +1,56 @@ |
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#pragma once |
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#include <condition_variable> |
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#include <map> |
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#include <mutex> |
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#include <set> |
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#include <vector> |
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#include "tools/replay/route.h" |
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constexpr int MIN_SEGMENTS_CACHE = 5; |
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using SegmentMap = std::map<int, std::shared_ptr<Segment>>; |
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class SegmentManager { |
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public: |
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struct EventData { |
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std::vector<Event> events; // Events extracted from the segments
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SegmentMap segments; // Associated segments that contributed to these events
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bool isSegmentLoaded(int n) const { return segments.find(n) != segments.end(); } |
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}; |
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SegmentManager(const std::string &route_name, uint32_t flags, const std::string &data_dir = "") |
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: flags_(flags), route_(route_name, data_dir) {}; |
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~SegmentManager(); |
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bool load(); |
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void setCurrentSegment(int seg_num); |
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void setCallback(const std::function<void()> &callback) { onSegmentMergedCallback_ = callback; } |
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void setFilters(const std::vector<bool> &filters) { filters_ = filters; } |
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const std::shared_ptr<EventData> getEventData() const { return event_data_; } |
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bool hasSegment(int n) const { return segments_.find(n) != segments_.end(); } |
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Route route_; |
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int segment_cache_limit_ = MIN_SEGMENTS_CACHE; |
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private: |
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void manageSegmentCache(); |
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void loadSegmentsInRange(SegmentMap::iterator begin, SegmentMap::iterator cur, SegmentMap::iterator end); |
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bool mergeSegments(const SegmentMap::iterator &begin, const SegmentMap::iterator &end); |
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std::vector<bool> filters_; |
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uint32_t flags_; |
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std::mutex mutex_; |
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std::condition_variable cv_; |
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std::thread thread_; |
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std::atomic<int> cur_seg_num_ = -1; |
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bool needs_update_ = false; |
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bool exit_ = false; |
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SegmentMap segments_; |
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std::shared_ptr<EventData> event_data_; |
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std::function<void()> onSegmentMergedCallback_ = nullptr; |
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std::set<int> merged_segments_; |
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}; |
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@ -1,10 +0,0 @@ |
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#define CATCH_CONFIG_RUNNER |
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#include "catch2/catch.hpp" |
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#include <QCoreApplication> |
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int main(int argc, char **argv) { |
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// unit tests for Qt
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QCoreApplication app(argc, argv); |
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const int res = Catch::Session().run(argc, argv); |
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return (res < 0xff ? res : 0xff); |
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} |
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