自定义内存分配池

Core/spdlog/export.cpp

@@ -19,6 +19,7 @@ std::string handle_fileName(std::string_view utf8_str) {
 #endif
 #include <iostream>
 #include <memory>
+#include <mutex>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -121,6 +122,34 @@ void pure_log(std::string_view pure_path, std::string_view info,
         logger->flush();
     }
 }
+void csv_log(std::string_view pure_path, std::string_view header, std::string_view line) {
+    auto path = Psc::get_abs_path(pure_path);
+    static std::map<std::string, std::shared_ptr<spdlog::logger>> file_logger_map;
+    static std::mutex mtx;
+    static std::once_flag pool_flag;
+    std::call_once(pool_flag, []() {
+        if (!spdlog::thread_pool())
+            spdlog::init_thread_pool(1024 * 1024, 1);
+        spdlog::flush_every(std::chrono::seconds(1));
+    });
+    std::shared_ptr<spdlog::logger> logger;
+    {
+        std::lock_guard<std::mutex> lock(mtx);
+        auto iter = file_logger_map.find(path);
+        if (iter == file_logger_map.end()) {
+            Psc::create_file_if_not_exists(path);
+            std::string platform_path = Psc::utf8_2_platform(path);
+            auto sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(platform_path, true);
+            auto created = std::make_shared<spdlog::async_logger>(platform_path, sink, spdlog::thread_pool(), spdlog::async_overflow_policy::overrun_oldest);
+            auto formatter = std::make_unique<spdlog::pattern_formatter>("%v", spdlog::pattern_time_type::local, "\n", spdlog::pattern_formatter::custom_flags());
+            created->set_formatter(std::move(formatter));
+            created->info(header);
+            iter = file_logger_map.insert({path, created}).first;
+        }
+        logger = iter->second;
+    }
+    logger->info(line);
+}
 Log_Type& Log_Type::append(std::string_view key) {
     list.push_back(std::string(key));
     return *this;