add log level control by ledger

LFtid1056/cloudfront/code/log4.cpp

@@ -59,15 +59,10 @@ static const char* ID_WILDCARD = "all";     // id 通配字段
 std::map<std::string, TypedLogger> logger_map;
 DebugSwitch g_debug_switch;
 /////////////////////////////////////////////////
-struct LogLevelCache {      //日志等级缓存
-    // terminal_id -> min_level
-    std::unordered_map<std::string, int> term_min;
-    // monitor_id  -> min_level
-    std::unordered_map<std::string, int> mp_min;
-};
+
 
 // 原子指针：append 线程只读它，不加锁
-static std::shared_ptr<LogLevelCache> g_level_cache_sp;
+std::shared_ptr<LogLevelCache> g_level_cache_sp;
 ///////////////////////////////////////////////////////////////
 //用来控制日志上送的结构
 struct LOGEntry {
@@ -131,6 +126,16 @@ std::string get_level_str(int level) {
     }
 }
 
+const char* loglevel_to_str(int lv) {
+    switch (lv) {
+        case DEBUG_LOG_LEVEL: return "DEBUG";
+        case INFO_LOG_LEVEL:  return "NORMAL";
+        case WARN_LOG_LEVEL:  return "WARN";
+        case ERROR_LOG_LEVEL: return "ERROR";
+        default:              return "UNKNOWN";
+    }
+}
+
 static int str_to_loglevel(const std::string& s, int default_level = WARN_LOG_LEVEL)
 {
     if (s == "DEBUG")  return DEBUG_LOG_LEVEL;
@@ -196,74 +201,7 @@ void refresh_log_level_cache_locked()
     std::atomic_store_explicit(&g_level_cache_sp, nc, std::memory_order_release);
 }
 //////////////////////////////////////////////////////////////////////////////////
-/*class SendAppender : public Appender {
-protected:
-    void append(const spi::InternalLoggingEvent& event) {
-        std::string logger_name = event.getLoggerName();
-        int level = event.getLogLevel();
-        std::string msg = event.getMessage();
 
-        std::string level_str;
-        if (logger_name.find("process") == 0)
-            level_str = "process";
-        else if (logger_name.find("monitor") != std::string::npos)
-            level_str = "measurepoint";
-        else
-            level_str = "terminal";
-
-        // ★读取 TLS 中的 code（在打日志的线程里由宏设定）
-        int code = g_log_code_tls;  // 若未显式传入，则为 0
-
-        if (level == ERROR_LOG_LEVEL || level == WARN_LOG_LEVEL || g_debug_switch.match(logger_name, level, logtype)) {
-            std::ostringstream oss;
-            oss << "{\"processNo\":\"" << std::to_string(g_front_seg_index)
-                << "\",\"nodeId\":\"" << FRONT_INST
-                << "\",\"businessId\":\"" << extract_logger_id(logger_name)
-                << "\",\"level\":\"" << level_str
-                << "\",\"time\":\"" << now_yyyy_mm_dd_hh_mm_ss()
-                << "\",\"grade\":\"" << get_level_str(level)
-                // ★新增：输出 code 字段（整型）
-                << "\",\"code\":\"" << code
-                << "\",\"log\":\"" << escape_json(msg) << "\"}";
-
-            std::string jsonString = oss.str();
-
-            queue_data_t connect_info;
-            connect_info.strTopic = G_LOG_TOPIC;
-            connect_info.strText = jsonString;
-            connect_info.tag = G_LOG_TAG;
-            connect_info.key = G_LOG_KEY;
-
-            std::lock_guard<std::mutex> lock(queue_data_list_mutex);
-            queue_data_list.push_back(connect_info);
-        }
-    }
-
-    std::string escape_json(const std::string& input) {
-        std::ostringstream ss;
-        for (unsigned int i = 0; i < input.size(); ++i) {
-            switch (input[i]) {
-                case '\\': ss << "\\\\"; break;
-                case '"': ss << "\\\""; break;
-                case '\n': ss << "\\n"; break;
-                case '\r': ss << "\\r"; break;
-                case '\t': ss << "\\t"; break;
-                default: ss << input[i]; break;
-            }
-        }
-        return ss.str();
-    }
-
-    virtual void close() {
-        // 可空实现
-    }
-
-public:
-    SendAppender() {}
-    virtual ~SendAppender() {
-        destructorImpl();  // 重要！释放 log4cplus 基类资源
-    }
-};*/
 class SendAppender : public Appender {
 private:
     struct RateState {
@@ -601,7 +539,7 @@ void init_loggers_bydevid(const std::string& dev_id)
         // 添加判断：终端日志 logger 是否已存在
         if (logger_map.find(device_key) == logger_map.end()) {
 
-            // 所有终端日志（com 和 data）写到同一个 device 日志文件中
+            // 所有终端日志写到同一个 device 日志文件中
             std::string file_path_t = device_dir + "/" + dev_id + ".log";
 
             // 共用一个 appender 实例
@@ -749,7 +687,11 @@ extern "C" {
     // 公共函数
     void log4_log_with_level(const char* key, const char* msg, int level) {
         std::map<std::string, TypedLogger>::iterator it = logger_map.find(key);
-        if (it == logger_map.end()) return;
+         if (it == logger_map.end()) {
+            std::cout << "[LOG][MISS] logger not found, key=" 
+                      << (key ? key : "NULL") << std::endl;
+            return;
+        }
     
         Logger logger = it->second.logger;
         switch (level) {