45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
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#include <eqpalg/utility/instance_lock.h>
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#include <filesystem>
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#include <mix_cc/type/mix_time.h>
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#include <fstream>
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#include <eqpalg/define/stat.h>
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#define STAT_DATA_PATH "/users/dsc/stat_data"
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namespace utility {
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std::string get_lock_path(std::string ruleId) {
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return std::string(STAT_DATA_PATH) + "/" + ruleId;
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}
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bool lock_file(std::string ruleId) {
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auto lck_path = get_lock_path(ruleId) + ".lck";
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if (is_file_locked(ruleId)) {
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return false;
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} else {
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std::ofstream ofs(lck_path, std::ios::trunc);
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ofs << mix_cc::mix_time_t(time(0)).to_formatted_time();
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ofs.close();
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ofs.clear();
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}
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return true;
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}
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bool unlock_file(std::string ruleId) {
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auto lck_path = get_lock_path(ruleId) + ".lck";
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if (is_file_locked(ruleId)) {
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std::filesystem::remove(lck_path);
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return true;
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}
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return false;
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}
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bool is_file_locked(std::string ruleId) {
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auto lck_path = get_lock_path(ruleId) + ".lck";
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if (std::filesystem::exists(lck_path)) {
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return true;
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}
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return false;
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}
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} // namespace utility
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