add log level control by ledger

LFtid1056/cloudfront/code/log4.h

@@ -39,6 +39,15 @@ extern LOG_TLS_SPEC int g_log_code_tls;
 #  define PRINTF_LIKE(fmt_index, first_arg)
 #endif
 /////////////////////////////////////////
+
+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;
+};
+
+////////////////////////////////////
 struct TypedLogger {
     log4cplus::Logger logger;
     int logtype;
@@ -67,9 +76,8 @@ extern DebugSwitch g_debug_switch;
 
 extern void send_reply_to_queue(const std::string& guid, const int code, const std::string& result);
 
-
-//std::string get_front_type_from_subdir();
-
+extern std::shared_ptr<LogLevelCache> g_level_cache_sp;
+const char* loglevel_to_str(int lv);
 
 // 不带 Appender 的版本
 log4cplus::Logger init_logger(const std::string& full_name,