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#ifndef CHANGE_SRC_TRACKING_CHANGE_TRACKER_H_
#define CHANGE_SRC_TRACKING_CHANGE_TRACKER_H_
#include <mutex>
#include <sstream>
#include <unordered_map>
#include "utility/logger.h"
namespace tracking {
class ChangeTracker {
public:
ChangeTracker(utility::Logger*, const std::string&);
ChangeTracker(utility::Logger*);
~ChangeTracker();
// Begin tracking changes to a given path if not already covered.
void track(const std::string&);
private:
const std::string diff_cmd_;
utility::Logger* const logger_;
std::mutex write_mutex_;
std::unordered_map<
std::string,
std::unique_ptr<std::stringstream>
> children_;
bool is_tracked(const boost::filesystem::path&) const;
// threadsafe child emplacement
auto create_child(const boost::filesystem::path&);
};
}
#endif // CHANGE_SRC_TRACKING_CHANGE_TRACKER_H_
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