Merge pull request 'main' (#8) from main into v1.1.0

Reviewed-on: #8
版本号补丁

README.en.md

@@ -32,15 +32,13 @@ cmake --install .
 #include "logging.h"
 
 int main() {
-    Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
-
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }
 ```
@@ -51,16 +49,16 @@ int main() {
 #include "logging/logging-handler.h"
 
 int main() {
-    Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
-    logger->addHandler(loggingHandlerFile("test1", 1024*1024));
+    log_Handler *hander = loggingHandlerFile("test_log", 1024 * 1024 * 10);
+    loggingAddHandler(loggingGetDefaultLogger(), hander);
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }
 ```
@@ -69,94 +67,53 @@ int main() {
 > Support adding custom filters, currently with built-in substring filters
 > The function of an filter is to redirect filtered logs to the filter's dedicated processor
 
-
-#### example
-Redirects filtered logs to a dedicated file processor
-```c
-#include "logging.h"
-#include <stdio.h>
-
-int main() {
-    Logger  *logger = newDefaultLogger("testLogger", LOG_DEBUG);
-
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
-
-    char *test1[]         = {"123", "tt", NULL};
-
-    log_filter *tint = loggingFilterSubStr(
-        test1,
-        LOG_DEBUG,
-        loggingHandlerFile("test_interceptor", 1024 * 1024),
-        true);
-
-    logger->addFilter(tint);
-
-    printf("\n");
-    printf("filter added\n");
-    printf("\n");
-
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
-
-    destroyDefaultLogger();
-    return 0;
-}
-```
-
 #### Multiple substring filters
 ```c
 #include "logging.h"
+#include "logging/logging-core.h"
+#include "logging/logging-filter.h"
 #include <stdbool.h>
 #include <stdio.h>
 #include <time.h>
 
 int main() {
-    Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    char *test1[] = {"This", NULL};
 
-    char *test1[]         = {"This",NULL};
-
-    log_filter *tint = loggingFilterSubStr(
-        test1,
+    log_filter *tint =
+        loggingFilterSubStr(test1,
                             LOG_DEBUG,
                             loggingHandlerFile("test_interceptor", 1024 * 1024),
                             false);
 
-    logger->addFilter(tint);
+    loggingAddFilter(loggingGetDefaultLogger(), tint);
 
-    char *test2[]         = {"123",NULL};
+    char *test2[]     = {"123", NULL};
 
     log_filter *tint1 = loggingFilterSubStr(
         test2,
-        LOG_DEBUG,
+        LOG_ERROR,
         loggingHandlerFile("test_interceptor1", 1024 * 1024),
         true);
 
-    logger->addFilter(tint1);
+    loggingAddFilter(loggingGetDefaultLogger(), tint1);
 
     printf("\n");
     printf("filter added\n");
     printf("\n");
 
-    log_info("This is an info message");
-    log_error("This is an error message%s", "123");
-    log_fatal("This is an fatal message");
-    log_debug("This is a debug message");
-    log_warning("This is a warning message%s", "123");
+    Log_info("This is an info message");
+    Log_error("This is an error message%s", "123");
+    Log_fatal("This is an fatal message");
+    Log_debug("This is a debug message");
+    Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }
 ```

README.md

@@ -23,7 +23,7 @@ conan create .
 在你的项目的conanfile.txt中添加
 ```txt
 [requires]
-logging/0.5.0
+logging/1.0.0
 ```
 
 ```shell
@@ -47,15 +47,13 @@ cmake --install .
 #include "logging.h"
 
 int main() {
-    Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
-
     Log_info("This is an info message");
     Log_error("This is an error message%s", "123");
     Log_fatal("This is an fatal message");
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }
 ```
@@ -66,8 +64,8 @@ int main() {
 #include "logging/logging-handler.h"
 
 int main() {
-    Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
-    logger->addHandler(loggingHandlerFile("test1", 1024*1024));
+    log_Handler *hander = loggingHandlerFile("test_log", 1024 * 1024 * 10);
+    loggingAddHandler(loggingGetDefaultLogger(), hander);
 
     Log_info("This is an info message");
     Log_error("This is an error message%s", "123");
@@ -75,7 +73,7 @@ int main() {
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }
 ```
@@ -85,82 +83,41 @@ int main() {
 
 > 过滤器的作用:可以将过滤到的日志重定向到过滤器的专属处理器中
 
-
-#### 单个子串过滤器
-将过滤到的日志重定向到专属处理器中
-```c
-#include "logging.h"
-#include <stdio.h>
-
-int main() {
-    Logger  *logger = newDefaultLogger("testLogger", LOG_DEBUG);
-
-    Log_info("This is an info message");
-    Log_error("This is an error message%s", "123");
-    Log_fatal("This is an fatal message");
-    Log_debug("This is a debug message");
-    Log_warning("This is a warning message%s", "123");
-
-    char *test1[]         = {"123", "tt", NULL};
-
-    log_filter *tint = loggingFilterSubStr(
-        test1,
-        LOG_DEBUG,
-        loggingHandlerFile("test_interceptor", 1024 * 1024),
-        true);
-
-    logger->addFilter(tint);
-
-    printf("\n");
-    printf("filter added\n");
-    printf("\n");
-
-    Log_info("This is an info message");
-    Log_error("This is an error message%s", "123");
-    Log_fatal("This is an fatal message");
-    Log_debug("This is a debug message");
-    Log_warning("This is a warning message%s", "123");
-
-    destroyDefaultLogger();
-    return 0;
-}
-```
-
 #### 多个子串过滤器
 ```c
 #include "logging.h"
+#include "logging/logging-core.h"
+#include "logging/logging-filter.h"
 #include <stdbool.h>
 #include <stdio.h>
 #include <time.h>
 
 int main() {
-    Logger *logger = newDefaultLogger("testLogger", LOG_DEBUG);
-
     Log_info("This is an info message");
     Log_error("This is an error message%s", "123");
     Log_fatal("This is an fatal message");
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    char *test1[]         = {"This",NULL};
+    char *test1[] = {"This", NULL};
 
-    log_filter *tint = loggingFilterSubStr(
-        test1,
+    log_filter *tint =
+        loggingFilterSubStr(test1,
                             LOG_DEBUG,
                             loggingHandlerFile("test_interceptor", 1024 * 1024),
                             false);
 
-    logger->addFilter(tint);
+    loggingAddFilter(loggingGetDefaultLogger(), tint);
 
-    char *test2[]         = {"123",NULL};
+    char *test2[]     = {"123", NULL};
 
     log_filter *tint1 = loggingFilterSubStr(
         test2,
-        LOG_DEBUG,
+        LOG_ERROR,
         loggingHandlerFile("test_interceptor1", 1024 * 1024),
         true);
 
-    logger->addFilter(tint1);
+    loggingAddFilter(loggingGetDefaultLogger(), tint1);
 
     printf("\n");
     printf("filter added\n");
@@ -172,7 +129,7 @@ int main() {
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }
 ```

conanfile.py

@@ -5,7 +5,7 @@ import os
 
 class loggingRecipe(ConanFile):
     name = "logging"
-    version = "0.5.1"
+    version = "1.1.0"
     license = "MIT"
     author = "321640253@qq.com"
     url = "https://github.com/WangZhongDian/logging.git"

include/logging.h

@@ -3,6 +3,7 @@
 
 #include <stdarg.h>
 #include <stdbool.h>
+#include <stddef.h>
 
 #include "logging/logging-core.h"
 #include "logging/logging-filter.h"
@@ -12,51 +13,73 @@
 extern "C" {
 #endif
 
+// 默认日志器宏
 #define Log_fatal(format, ...)                                                 \
-    log_fatal(__FILE__, __LINE__, format, ##__VA_ARGS__)
+    loggingMessage(NULL, LOG_FATAL, __FILE__, __LINE__, format, ##__VA_ARGS__)
 #define Log_error(format, ...)                                                 \
-    log_error(__FILE__, __LINE__, format, ##__VA_ARGS__)
+    loggingMessage(NULL, LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
 #define Log_warning(format, ...)                                               \
-    log_warning(__FILE__, __LINE__, format, ##__VA_ARGS__)
+    loggingMessage(NULL, LOG_WARNING, __FILE__, __LINE__, format, ##__VA_ARGS__)
 #define Log_info(format, ...)                                                  \
-    log_info(__FILE__, __LINE__, format, ##__VA_ARGS__)
+    loggingMessage(NULL, LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
 #define Log_debug(format, ...)                                                 \
-    log_debug(__FILE__, __LINE__, format, ##__VA_ARGS__)
+    loggingMessage(NULL, LOG_DEBUG, __FILE__, __LINE__, format, ##__VA_ARGS__)
+
+// 日志器宏
+#define log_fatal(logger, format, ...)                                         \
+    loggingMessage(logger, LOG_FATAL, __FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_error(logger, format, ...)                                         \
+    loggingMessage(logger, LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_warning(logger, format, ...)                                       \
+    loggingMessage(                                                            \
+        logger, LOG_WARNING, __FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_info(logger, format, ...)                                          \
+    loggingMessage(logger, LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_debug(logger, format, ...)                                         \
+    loggingMessage(logger, LOG_DEBUG, __FILE__, __LINE__, format, ##__VA_ARGS__)
 
 typedef struct Logger {
     log_level    level;
     log_Handler *handler;
     log_filter  *filter;
     const char  *name;
-    bool (*addHandler)(log_Handler *handler);
-    bool (*addFilter)(log_filter *filter);
 } Logger;
 
-void log_fatal(const char *file, int line, const char *format, ...);
-void log_error(const char *file, int line, const char *format, ...);
-void log_warning(const char *file, int line, const char *format, ...);
-void log_info(const char *file, int line, const char *format, ...);
-void log_debug(const char *file, int line, const char *format, ...);
+bool loggingAddHandler(Logger *logger, log_Handler *handler);
+bool loggingAddFilter(Logger *logger, log_filter *filter);
+
+void loggingMessage(Logger     *logger,
+                    log_level   level,
+                    const char *file,
+                    int         line,
+                    const char *message,
+                    ...);
 
 /**
-* @brief
-创建默认日志对象,日志对象为单例模式，后续可通过getDefaultLogger方法获取，
-        重复调用该方法不会创建新的日志对象，只会返回默认日志对象，并且会修改默认日志对象的名称和等级
-* @param name 日志名称
-* @param level 日志等级
-* @return Logger* 日志对象指针
-*/
-Logger *newDefaultLogger(const char *name, log_level level);
-
+ * @brief 创建一个日志句柄对象
+ * @param name 日志器名称
+ * @return 日志句柄对象
+ */
+Logger *loggingNewLogger(const char *name);
 /**
  * @brief 获取默认日志对象
+ * @return 默认日志对象
  */
-Logger *getDefaultLogger(void);
+Logger *loggingGetDefaultLogger(void);
+
+Logger *loggingGetLogger(const char *name);
 
 /**
  * @brief 销毁日志对象,该方法会销毁默认日志对象
  */
-log_status destroyDefaultLogger(void);
+void loggingDestroyAll(void);
+
+/**
+ * @brief 销毁日志对象
+ * @param logger 日志对象
+ * @return void
+ */
+void loggingDestroyLogger(Logger *logger);
 
 #ifdef __cplusplus
 }

include/logging/logging-core.h

@@ -13,6 +13,14 @@ typedef enum {
     LOG_DEBUG,
 } log_level;
 
+static const char *LOG_LEVEL_STR[] = {
+    "FATAL",
+    "ERROR",
+    "WARNING",
+    "INFO",
+    "DEBUG",
+};
+
 typedef enum {
     L_ERROR,
     L_OK,

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "logging"
-version = "0.1.0"
+version = "1.1.0"
 description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"

src/logging.c

@@ -1,6 +1,7 @@
 #include "logging.h"
 #include "logging/logging-core.h"
 #include "logging/logging-handler.h"
+#include "utils/logging-map.h"
 #include "utils/logging-utils.h"
 #include <stdbool.h>
 #include <stdio.h>
@@ -18,23 +19,25 @@
 
 #define LOG_BUFFER_SIZE 4096 // 日志缓冲区大小，单个日志长度不能超过该值
 
-static Logger *G_LOGGER = NULL; // 全局日志对象，唯一实例
+static Logger *ROOT_LOGGER = NULL; // 根日志对象，唯一实例
+
+static Map *LOGGER_MAP     = NULL; // 日志对象映射表
 
 /**
  * @brief 为日志添加一个handler
  * @param handler 处理器对象
  */
-static bool addHandler(log_Handler *handler) {
-    if (G_LOGGER == NULL || handler == NULL) {
+bool loggingAddHandler(Logger *logger, log_Handler *handler) {
+    if (logger == NULL || handler == NULL) {
         return false;
     }
-    if (G_LOGGER->handler == NULL) {
-        G_LOGGER->handler = handler;
+    if (logger->handler == NULL) {
+        logger->handler = handler;
         return true;
     }
 
-    G_LOGGER->handler->_free(G_LOGGER->handler);
-    G_LOGGER->handler = handler;
+    logger->handler->_free(logger->handler);
+    logger->handler = handler;
     return true;
 }
 
@@ -42,21 +45,17 @@ static bool addHandler(log_Handler *handler) {
  * @brief 为日志添加一个filter
  * @param filter 过滤器对象
  */
-/**
- * @brief 为日志添加一个filter
- * @param filter 过滤器对象
- */
-static bool addFilter(log_filter *filter) {
-    if (G_LOGGER == NULL || filter == NULL) {
+bool loggingAddFilter(Logger *logger, log_filter *filter) {
+    if (logger == NULL || filter == NULL) {
         return false;
     }
-    if (G_LOGGER->filter == NULL) {
-        G_LOGGER->filter       = filter;
-        G_LOGGER->filter->next = NULL;
+    if (logger->filter == NULL) {
+        logger->filter       = filter;
+        logger->filter->next = NULL;
         return true;
     }
 
-    log_filter *it = G_LOGGER->filter;
+    log_filter *it = logger->filter;
     while (it->next != NULL) {
         it = it->next;
     }
@@ -80,18 +79,19 @@ static bool addFilter(log_filter *filter) {
  * @param color 应用的颜色
  * @param message 日志内容
  */
-static void output_to_handler(log_Handler *handler,
+static void output_to_handler(Logger     *logger,
                               char       *level,
                               const char *color,
                               const char *message) {
+
     char timeStr[20];
     getTimeStr(timeStr);
     char logStr[LOG_BUFFER_SIZE * 2];
-    if (handler->apply_color) {
+    if (logger->handler->apply_color) {
         snprintf(logStr,
                  LOG_BUFFER_SIZE * 2,
                  "[%s]: %s %s%s%s %s\n",
-                 G_LOGGER->name,
+                 logger->name,
                  timeStr,
                  color,
                  level,
@@ -101,13 +101,13 @@ static void output_to_handler(log_Handler *handler,
         snprintf(logStr,
                  LOG_BUFFER_SIZE * 2,
                  "[%s]: %s %s %s\n",
-                 G_LOGGER->name,
+                 logger->name,
                  timeStr,
                  level,
                  message);
     }
 
-    handler->output(handler, logStr);
+    logger->handler->output(logger->handler, logStr);
 }
 
 /**
@@ -118,134 +118,153 @@ static void output_to_handler(log_Handler *handler,
  * @param ... 格式化参数列表
  * @return
  */
-static void log_cope(log_level   level_e,
-                     char       *level,
-                     const char *color,
-                     const char *message) {
-    if (G_LOGGER == NULL) {
+static void
+log_cope(Logger *logger, char *level, const char *color, const char *message) {
+    if (logger == NULL) {
         return;
     }
-    if (G_LOGGER->handler == NULL) {
+    if (logger->handler == NULL) {
         return;
     }
 
-    log_filter  *it      = G_LOGGER->filter;
-    log_Handler *handler = G_LOGGER->handler;
+    log_filter  *it      = logger->filter;
+    log_Handler *handler = logger->handler;
 
     while (it != NULL) {
-        if (it->_dispose(it, level_e, message)) {
-            output_to_handler(it->handler, level, color, message);
+        if (it->_dispose(it, logger->level, message)) {
+            output_to_handler(logger, level, color, message);
             if (it->jump_out) {
                 return;
             }
         }
         it = it->next;
     }
-    output_to_handler(handler, level, color, message);
+    output_to_handler(logger, level, color, message);
 }
 
-void log_fatal(const char *file, int line, const char *message, ...) {
-    if (G_LOGGER->level >= LOG_ERROR) {
-        char    logStr[LOG_BUFFER_SIZE];
-        char    finalLogStr[LOG_BUFFER_SIZE * 2];
+void loggingMessage(Logger     *logger,
+                    log_level   level,
+                    const char *file,
+                    int         line,
+                    const char *message,
+                    ...) {
+    Logger *_logger = NULL;
+    if (logger == NULL) {
+        if (ROOT_LOGGER == NULL) {
+            ROOT_LOGGER = loggingNewLogger("ROOT"); // 创建根日志对象
+        }
+        _logger = ROOT_LOGGER;
+    } else {
+        _logger = logger; // 使用传入的日志对象
+    }
+
+    if (_logger->level >= level) {
+        char logStr
+            [LOG_BUFFER_SIZE]; // 定义一个缓冲区，用于存储格式化后的日志字符串
+        char    finalLogStr[LOG_BUFFER_SIZE *
+                         2]; // 定义一个缓冲区，用于存储最终输出的日志字符串
         va_list args;
         va_start(args, message);
         vsprintf(logStr, message, args);
         va_end(args);
         snprintf(
             finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
-        log_cope(LOG_FATAL, "Fatal", RED_B, finalLogStr);
+
+        switch (level) {
+        case LOG_DEBUG:
+            log_cope(_logger, "Debug", BLUE, finalLogStr);
+            break;
+        case LOG_INFO:
+            log_cope(_logger, "Info", GREEN, finalLogStr);
+            break;
+        case LOG_WARNING:
+            log_cope(_logger, "Warning", YELLOW, finalLogStr);
+            break;
+        case LOG_ERROR:
+            log_cope(_logger, "Error", RED, finalLogStr);
+            break;
+        case LOG_FATAL:
+            log_cope(_logger, "Fatal", RED_B, finalLogStr);
+            break;
+        default:
+            break;
+        }
     }
 }
 
-void log_error(const char *file, int line, const char *message, ...) {
-    if (G_LOGGER->level >= LOG_ERROR) {
-        char    logStr[LOG_BUFFER_SIZE];
-        char    finalLogStr[LOG_BUFFER_SIZE * 2];
-        va_list args;
-        va_start(args, message);
-        vsprintf(logStr, message, args);
-        va_end(args);
-        snprintf(
-            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
-        log_cope(LOG_ERROR, "Error", RED, finalLogStr);
-    }
-}
-
-void log_warning(const char *file, int line, const char *message, ...) {
-    if (G_LOGGER->level >= LOG_WARNING) {
-        char    logStr[LOG_BUFFER_SIZE];
-        char    finalLogStr[LOG_BUFFER_SIZE * 2];
-        va_list args;
-        va_start(args, message);
-        vsprintf(logStr, message, args);
-        va_end(args);
-        snprintf(
-            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
-        log_cope(LOG_WARNING, "Warning", YELLOW, finalLogStr);
-    }
-}
-
-void log_info(const char *file, int line, const char *message, ...) {
-    if (G_LOGGER->level >= LOG_INFO) {
-        char    logStr[LOG_BUFFER_SIZE];
-        char    finalLogStr[LOG_BUFFER_SIZE * 2];
-        va_list args;
-        va_start(args, message);
-        vsprintf(logStr, message, args);
-        va_end(args);
-        snprintf(
-            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
-        log_cope(LOG_INFO, "Info", GREEN, finalLogStr);
-    }
-}
-
-void log_debug(const char *file, int line, const char *message, ...) {
-    if (G_LOGGER->level >= LOG_DEBUG) {
-        char    logStr[LOG_BUFFER_SIZE];
-        char    finalLogStr[LOG_BUFFER_SIZE * 2];
-        va_list args;
-        va_start(args, message);
-        vsprintf(logStr, message, args);
-        va_end(args);
-        snprintf(
-            finalLogStr, LOG_BUFFER_SIZE * 2, "[%s:%d] %s", file, line, logStr);
-        log_cope(LOG_DEBUG, "Debug", CYAN, finalLogStr);
-    }
-}
-
-Logger *newDefaultLogger(const char *name, log_level level) {
-    if (G_LOGGER != NULL) {
-        G_LOGGER->name  = name;
-        G_LOGGER->level = level;
-        return G_LOGGER;
-    }
-
+/**
+ * @brief 创建一个日志句柄
+ * @param name 日志器名称
+ * @return 日志器对象
+ */
+Logger *loggingNewLogger(const char *name) {
     Logger *logger = (Logger *)malloc(sizeof(Logger));
+    if (logger == NULL) {
+        return NULL;
+    }
 
-    logger->addHandler = addHandler;
-    logger->addFilter  = addFilter;
+    if (LOGGER_MAP == NULL) {
+        LOGGER_MAP = map_create(sizeof(Logger **));
+    }
 
-    logger->level      = level;
+    logger->level   = LOG_INFO;
     logger->handler = loggingHandlerConsole();
     logger->name    = name;
     logger->filter  = NULL;
 
-    G_LOGGER           = logger;
-    return G_LOGGER;
+    map_put(LOGGER_MAP, name, &logger);
+
+    return logger;
+}
+
+Logger *loggingGetDefaultLogger(void) {
+    if (ROOT_LOGGER != NULL) {
+        return ROOT_LOGGER;
+    }
+
+    ROOT_LOGGER = loggingNewLogger("ROOT");
+    return ROOT_LOGGER;
 }
 
 /**
- * @brief 销毁日志对象
+ * @brief 获取日志器对象
+ * @param name 日志器名称
+ * @param level 日志等级
+ * @return 日志器对象
  */
-log_status destroyDefaultLogger(void) {
-    if (G_LOGGER != NULL) {
-        if (G_LOGGER->handler != NULL) {
-            G_LOGGER->handler->_free(G_LOGGER->handler);
+Logger *loggingGetLogger(const char *name) {
+    if (name == NULL) {
+        return NULL;
+    }
+    if (LOGGER_MAP == NULL) {
+        LOGGER_MAP = map_create(sizeof(Logger **));
     }
 
-        if (G_LOGGER->filter != NULL) {
-            log_filter *it   = G_LOGGER->filter;
+    Logger **cache_logger_ptr = (Logger **)map_get(LOGGER_MAP, name);
+    if (cache_logger_ptr != NULL) {
+        return *cache_logger_ptr;
+    }
+
+    Logger *logger  = (Logger *)malloc(sizeof(Logger));
+
+    logger->level   = LOG_INFO;
+    logger->handler = loggingHandlerConsole();
+    logger->name    = name;
+    logger->filter  = NULL;
+
+    map_put(LOGGER_MAP, name, &logger);
+
+    return logger;
+}
+
+void loggingDestroyLogger(Logger *logger) {
+    if (logger != NULL) {
+        if (logger->handler != NULL) {
+            logger->handler->_free(logger->handler);
+        }
+
+        if (logger->filter != NULL) {
+            log_filter *it   = logger->filter;
             log_filter *next = NULL;
             while (it != NULL) {
                 next = it->next;
@@ -253,16 +272,21 @@ log_status destroyDefaultLogger(void) {
                 it = next;
             }
         }
-
-        free(G_LOGGER);
-        G_LOGGER = NULL;
+        free(logger);
     }
-    return L_OK;
 }
 
-Logger *getDefaultLogger(void) {
-    if (G_LOGGER == NULL) {
-        return NULL;
-    }
-    return G_LOGGER;
+static void
+__destroyLoggerForeach(const char *key, void *value, void *user_data) {
+    (void)user_data;
+    (void)key;
+    loggingDestroyLogger(*(Logger **)value);
+}
+
+/**
+ * @brief 销毁日志对象
+ */
+void loggingDestroyAll(void) {
+    map_foreach(LOGGER_MAP, __destroyLoggerForeach, NULL);
+    map_destroy(LOGGER_MAP);
 }

src/utils/logging-map.c

@@ -0,0 +1,143 @@
+#include "logging-map.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+/* 哈希函数：FNV-1a */
+static uint32_t hash_bytes(const void *data, size_t len) {
+    const uint8_t *p = data;
+    uint32_t       h = 2166136261u;
+    while (len--) {
+        h ^= *p++;
+        h *= 16777619u;
+    }
+    return h;
+}
+
+/* 创建空 map */
+Map *map_create(size_t value_len) {
+    Map *m        = calloc(1, sizeof(*m));
+    m->value_len  = value_len;
+    m->bucket_cap = 8; /* 初始桶数 */
+    m->bucket     = calloc(m->bucket_cap, sizeof(Node *));
+    return m;
+}
+
+/* 根据 key 找到桶下标 */
+static size_t bucket_index(Map *m, const char *key) {
+    size_t   len = strlen(key);
+    uint32_t h   = hash_bytes(key, len);
+    return h & (m->bucket_cap - 1); /* 要求 bucket_cap 是 2 的幂 */
+}
+
+/* 在桶链中线性查找 */
+static Node *find_in_chain(Node *head, const char *key) {
+    for (; head; head = head->next) {
+        if (strcmp(head->key, key) == 0) {
+            return head;
+        }
+    }
+    return NULL;
+}
+
+/* 扩容：2× 桶数，重新哈希所有节点 */
+static void map_resize(Map *m) {
+    size_t new_cap    = m->bucket_cap * 2;
+    Node **new_bucket = calloc(new_cap, sizeof(Node *));
+
+    for (size_t i = 0; i < m->bucket_cap; ++i) {
+        Node *node = m->bucket[i];
+        while (node) {
+            Node  *next = node->next;
+            size_t idx =
+                hash_bytes(node->key, strlen(node->key)) & (new_cap - 1);
+            node->next      = new_bucket[idx];
+            new_bucket[idx] = node;
+            node            = next;
+        }
+    }
+    free(m->bucket);
+    m->bucket     = new_bucket;
+    m->bucket_cap = new_cap;
+}
+
+/* 插入或覆盖 */
+void map_put(Map *m, const char *key, const void *value) {
+    if (m->size * 4 >= m->bucket_cap * 3) { /* 装载因子 0.75 */
+        map_resize(m);
+    }
+
+    size_t idx  = bucket_index(m, key);
+    Node  *node = find_in_chain(m->bucket[idx], key);
+
+    if (node) { /* 覆盖旧值 */
+        memcpy(node->value, value, m->value_len);
+        return;
+    }
+
+    /* 新建节点 */
+    node        = malloc(sizeof(*node));
+    node->value = malloc(m->value_len);
+    node->next  = m->bucket[idx];
+    node->key   = malloc(strlen(key) + 1);
+    memcpy(node->key, key, strlen(key) + 1);
+    memcpy(node->value, value, m->value_len);
+    m->bucket[idx] = node;
+    ++m->size;
+}
+
+/* 查找 */
+void *map_get(Map *m, const char *key) {
+    size_t idx  = bucket_index(m, key);
+    Node  *node = find_in_chain(m->bucket[idx], key);
+    return node ? node->value : NULL;
+}
+
+/* 删除 */
+bool map_erase(Map *m, const char *key) {
+    size_t idx  = bucket_index(m, key);
+    Node **link = &m->bucket[idx];
+    for (; *link; link = &(*link)->next) {
+        if (strcmp((*link)->key, key) == 0) {
+            Node *to_del = *link;
+            *link        = to_del->next;
+            free(to_del->key);
+            free(to_del->value);
+            free(to_del);
+            --m->size;
+            return true;
+        }
+    }
+    return false;
+}
+
+/* 销毁 */
+void map_destroy(Map *m) {
+    for (size_t i = 0; i < m->bucket_cap; ++i) {
+        Node *node = m->bucket[i];
+        while (node) {
+            Node *next = node->next;
+            free(node->key);
+            free(node->value);
+            free(node);
+            node = next;
+        }
+    }
+    free(m->bucket);
+    free(m);
+}
+
+/* 遍历 */
+void map_foreach(Map *m,
+                 void (*callback)(const char *key,
+                                  void       *value,
+                                  void       *user_data),
+                 void *user_data) {
+    for (size_t i = 0; i < m->bucket_cap; ++i) {
+        Node *node = m->bucket[i];
+        while (node) {
+            callback(node->key, node->value, user_data);
+            node = node->next;
+        }
+    }
+}

src/utils/logging-map.h

@@ -0,0 +1,45 @@
+#ifndef __LOGGING_MAP_H__
+#define __LOGGING_MAP_H__
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct Node {
+    struct Node *next;
+    char        *key;
+    void        *value;
+} Node;
+
+struct Map {
+    size_t value_len;
+    size_t bucket_cap;
+    size_t size;   /* 当前元素个数 */
+    Node **bucket; /* 指针数组 */
+};
+
+typedef struct Map Map;
+
+/* 创建空 map：key_len/value_len 以字节为单位 */
+Map *map_create(size_t value_len);
+
+/* 插入或覆盖：<key> 必须指向 key_len 字节；同理 value */
+void map_put(Map *m, const char *key, const void *value);
+
+/* 查找：找到返回 value 指针；未找到返回 NULL */
+void *map_get(Map *m, const char *key);
+
+/* 删除：返回 true 表示确实删掉了 */
+bool map_erase(Map *m, const char *key);
+
+/* 遍历: 遍历所有元素*/
+void map_foreach(Map *m,
+                 void (*callback)(const char *key,
+                                  void       *value,
+                                  void       *user_data),
+                 void *user_data);
+
+/* 销毁并释放所有内存 */
+void map_destroy(Map *m);
+
+#endif /* __LOGGING_MAP_H__ */

tests/CMakeLists.txt

@@ -2,6 +2,8 @@ project(test)
 
 enable_testing()
 
+include_directories(${CMAKE_SOURCE_DIR}/src)
+
 #测试简单基本应用
 add_executable(${PROJECT_NAME}simple test-simple.c)
 target_link_libraries(${PROJECT_NAME}simple logging)
@@ -17,3 +19,13 @@ add_test(test_file ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}file${CMAKE_EXECUT
 add_executable(${PROJECT_NAME}filter test-filter.c)
 target_link_libraries(${PROJECT_NAME}filter logging)
 add_test(test_filter ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}filter${CMAKE_EXECUTEABLE_SUFFIX})
+
+#测试多log多次获取
+add_executable(${PROJECT_NAME}logs test-logs.c)
+target_link_libraries(${PROJECT_NAME}logs logging)
+add_test(test_logs ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}logs${CMAKE_EXECUTEABLE_SUFFIX})
+
+#测试工具map
+add_executable(${PROJECT_NAME}map test-map.c)
+target_link_libraries(${PROJECT_NAME}map logging)
+add_test(test_map ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}map${CMAKE_EXECUTEABLE_SUFFIX})

tests/test-filter.c

@@ -6,8 +6,6 @@
 #include <time.h>
 
 int main() {
-    Logger *logger = newDefaultLogger(__FILE__, LOG_DEBUG);
-
     Log_info("This is an info message");
     Log_error("This is an error message%s", "123");
     Log_fatal("This is an fatal message");
@@ -22,7 +20,7 @@ int main() {
                             loggingHandlerFile("test_interceptor", 1024 * 1024),
                             false);
 
-    logger->addFilter(tint);
+    loggingAddFilter(loggingGetDefaultLogger(), tint);
 
     char *test2[]     = {"123", NULL};
 
@@ -32,7 +30,7 @@ int main() {
         loggingHandlerFile("test_interceptor1", 1024 * 1024),
         true);
 
-    logger->addFilter(tint1);
+    loggingAddFilter(loggingGetDefaultLogger(), tint1);
 
     printf("\n");
     printf("filter added\n");
@@ -44,6 +42,6 @@ int main() {
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }

tests/test-log-file.c

@@ -2,9 +2,8 @@
 #include "logging/logging-handler.h"
 
 int main() {
-    Logger      *logger = newDefaultLogger("testLogger", LOG_DEBUG);
     log_Handler *hander = loggingHandlerFile("test_log", 1024 * 1024 * 10);
-    logger->addHandler(hander);
+    loggingAddHandler(loggingGetDefaultLogger(), hander);
 
     Log_info("This is an info message");
     Log_error("This is an error message%s", "123");
@@ -12,6 +11,6 @@ int main() {
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }

tests/test-logs.c

@@ -0,0 +1,24 @@
+#include "logging.h"
+#include "logging/logging-core.h"
+#include <stdio.h>
+
+int main() {
+    Logger *t1  = loggingGetLogger("Test1");
+    t1->level   = LOG_ERROR;
+
+    Logger *t2  = loggingGetLogger("Test2");
+    t2->level   = LOG_DEBUG;
+
+    Logger *t11 = loggingGetLogger("Test1");
+
+    if (t1 == t11) {
+        printf("t1 and t11 are the same\n");
+        printf("t1 log level: %s", LOG_LEVEL_STR[t11->level]);
+    } else {
+        printf("t1 and t11 are different\n");
+        return 1;
+    }
+
+    loggingDestroyAll();
+    return 0;
+}

tests/test-map.c

@@ -0,0 +1,37 @@
+#include "utils/logging-map.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void foreach_callback(const char *key, void *value, void *user_data) {
+    (void)user_data;
+    printf("foreach key: %s, value: %d\n", key, *(int *)value);
+}
+
+int main(int argc, char *argv[]) {
+    (void)argc;
+    (void)argv;
+
+    Map *map           = map_create(sizeof(int));
+
+    const char *keys[] = {"key1", "key22", "key33", "key44", "key55"};
+
+    for (int i = 0; i < 5; i++) {
+        printf("put key %s,value %d\n", keys[i], i);
+        map_put(map, keys[i], &i);
+    }
+
+    for (int i = 0; i < 5; i++) {
+        int *value = map_get(map, keys[i]);
+        printf("get value: %d\n", *value);
+        if (*value != i) {
+            return 1;
+        }
+    }
+
+    map_foreach(map, foreach_callback, NULL);
+
+    map_destroy(map);
+
+    return 0;
+}

tests/test-simple.c

@@ -1,14 +1,12 @@
 #include "logging.h"
 
 int main() {
-    Logger *logger = newDefaultLogger(__FILE__, LOG_DEBUG);
-
     Log_info("This is an info message");
     Log_error("This is an error message%s", "123");
     Log_fatal("This is an fatal message");
     Log_debug("This is a debug message");
     Log_warning("This is a warning message%s", "123");
 
-    destroyDefaultLogger();
+    loggingDestroyAll();
     return 0;
 }