youmetme/logging
1
0
Fork 0
Code Issues 1 Pull Requests Packages Projects Releases 2 Wiki Activity

1.0.0-dev #4

Merged
youmetme merged 5 commits from 1.0.0-dev into dev 2025-10-18 09:04:47 +08:00
Conversation 0 Commits 5 Files Changed 15 +284 -195
10 changed files with 284 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit c5c625f50e - Show all commits

45
include/logging.h
View File

@@ -15,27 +15,27 @@ extern "C" {
// 默认日志器宏
#define Log_fatal(format, ...) \
_log_fatal(NULL, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_FATAL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_error(format, ...) \
_log_error(NULL, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_warning(format, ...) \
_log_warning(NULL, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_WARNING, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_info(format, ...) \
_log_info(NULL, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_debug(format, ...) \
_log_debug(NULL, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_DEBUG, __FILE__, __LINE__, format, ##__VA_ARGS__)
// 日志器宏
#define log_fatal(logger, format, ...) \
_log_fatal(logger, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(logger, LOG_FATAL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_error(logger, format, ...) \
_log_error(logger, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(logger, LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_warning(logger, format, ...) \
_log_warning(logger, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(logger, LOG_WARNING, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_info(logger, format, ...) \
_log_info(logger, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(logger, LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_debug(logger, format, ...) \
_log_debug(logger, __FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(logger, LOG_DEBUG, __FILE__, __LINE__, format, ##__VA_ARGS__)
typedef struct Logger {
log_level level;
@@ -47,24 +47,19 @@ typedef struct Logger {
bool addHandler(Logger *logger, log_Handler *handler);
bool addFilter(Logger *logger, log_filter *filter);
void _log_fatal(
Logger *logger, const char *file, int line, const char *format, ...);
void _log_error(
Logger *logger, const char *file, int line, const char *format, ...);
void _log_warning(
Logger *logger, const char *file, int line, const char *format, ...);
void _log_info(
Logger *logger, const char *file, int line, const char *format, ...);
void _log_debug(
Logger *logger, const char *file, int line, const char *format, ...);
void logMessage(Logger *logger,
log_level level,
const char *file,
int line,
const char *message,
...);
/**
* @brief 初始化默认日志对象
* @param name 日志名称
* @param level 日志等级
* @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
*/
void initDefaultLogger(const char *name, log_level level);
Logger *newLogger(const char *name);
/**
* @brief 获取默认日志对象
* @return 默认日志对象

8
include/logging/logging-core.h
View File

@@ -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,

229
src/logging.c
View File

@@ -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>
@@ -18,7 +19,7 @@
#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
/**
* @brief 为日志添加一个handler
@@ -80,22 +81,15 @@ static void output_to_handler(Logger *logger,
char *level,
const char *color,
const char *message) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
} else {
_logger = G_LOGGER;
}
char timeStr[20];
getTimeStr(timeStr);
char logStr[LOG_BUFFER_SIZE * 2];
if (_logger->handler->apply_color) {
if (logger->handler->apply_color) {
snprintf(logStr,
LOG_BUFFER_SIZE * 2,
"[%s]: %s %s%s%s %s\n",
_logger->name,
logger->name,
timeStr,
color,
level,
@@ -105,13 +99,13 @@ static void output_to_handler(Logger *logger,
snprintf(logStr,
LOG_BUFFER_SIZE * 2,
"[%s]: %s %s %s\n",
_logger->name,
logger->name,
timeStr,
level,
message);
}
_logger->handler->output(_logger->handler, logStr);
logger->handler->output(logger->handler, logStr);
}
/**
@@ -124,174 +118,105 @@ static void output_to_handler(Logger *logger,
*/
static void
log_cope(Logger *logger, char *level, const char *color, const char *message) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
} else {
_logger = G_LOGGER;
}
if (_logger == NULL) {
if (logger == NULL) {
return;
}
if (_logger->handler == NULL) {
if (logger->handler == NULL) {
return;
}
log_filter *it = _logger->filter;
log_Handler *handler = _logger->handler;
log_filter *it = logger->filter;
log_Handler *handler = logger->handler;
while (it != NULL) {
if (it->_dispose(it, _logger->level, message)) {
output_to_handler(_logger, 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(_logger, level, color, message);
output_to_handler(logger, level, color, message);
}
void _log_fatal(
Logger *logger, const char *file, int line, const char *message, ...) {
void logMessage(Logger *logger,
log_level level,
const char *file,
int line,
const char *message,
...) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
if (logger == NULL) {
if (ROOT_LOGGER == NULL) {
ROOT_LOGGER = newLogger("ROOT"); // 创建根日志对象
}
_logger = ROOT_LOGGER;
} else {
_logger = G_LOGGER;
_logger = logger; // 使用传入的日志对象
}
if (_logger->level >= LOG_ERROR) {
char logStr[LOG_BUFFER_SIZE];
char finalLogStr[LOG_BUFFER_SIZE * 2];
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(_logger, "Fatal", RED_B, finalLogStr);
}
}
void _log_error(
Logger *logger, const char *file, int line, const char *message, ...) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
} else {
_logger = G_LOGGER;
}
if (_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(_logger, "Error", RED, finalLogStr);
}
}
void _log_warning(
Logger *logger, const char *file, int line, const char *message, ...) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
} else {
_logger = G_LOGGER;
}
if (_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(_logger, "Warning", YELLOW, finalLogStr);
}
}
void _log_info(
Logger *logger, const char *file, int line, const char *message, ...) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
} else {
_logger = G_LOGGER;
}
if (_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);
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_debug(
Logger *logger, const char *file, int line, const char *message, ...) {
Logger *_logger = NULL;
if (logger != NULL) {
_logger = logger;
} else {
_logger = G_LOGGER;
}
if (_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(_logger, "Debug", CYAN, finalLogStr);
}
}
/**
* @brief 初始化默认日志器
* @brief 创建一个日志句柄
* @param name 日志器名称
* @param level 日志等级
* @return 日志器对象
*/
void initDefaultLogger(const char *name, log_level level) {
if (G_LOGGER != NULL) {
G_LOGGER->name = name;
G_LOGGER->level = level;
Logger *newLogger(const char *name) {
Logger *logger = (Logger *)malloc(sizeof(Logger));
if (logger == NULL) {
return NULL;
}
Logger *logger = (Logger *)malloc(sizeof(Logger));
logger->level = level;
logger->level = LOG_INFO;
logger->handler = loggingHandlerConsole();
logger->name = name;
logger->filter = NULL;
G_LOGGER = logger;
return logger;
}
Logger *getDefaultLogger(void) { return G_LOGGER; }
Logger *getDefaultLogger(void) {
if (ROOT_LOGGER != NULL) {
return ROOT_LOGGER;
}
ROOT_LOGGER = newLogger("ROOT");
return ROOT_LOGGER;
}
/**
* @brief 获取日志器对象
@@ -314,30 +239,6 @@ Logger *getLogger(const char *name, log_level level) {
return logger;
}
/**
* @brief 销毁日志对象
*/
void destroyDefaultLogger(void) {
if (G_LOGGER != NULL) {
if (G_LOGGER->handler != NULL) {
G_LOGGER->handler->_free(G_LOGGER->handler);
}
if (G_LOGGER->filter != NULL) {
log_filter *it = G_LOGGER->filter;
log_filter *next = NULL;
while (it != NULL) {
next = it->next;
it->_free(it);
it = next;
}
}
free(G_LOGGER);
G_LOGGER = NULL;
}
}
void destroyLogger(Logger *logger) {
if (logger != NULL) {
if (logger->handler != NULL) {
@@ -353,7 +254,11 @@ void destroyLogger(Logger *logger) {
it = next;
}
}
free(logger);
}
}
/**
* @brief 销毁日志对象
*/
void destroyDefaultLogger(void) { destroyLogger(ROOT_LOGGER); }

124
src/utils/logging-map.c Normal file
View File

@@ -0,0 +1,124 @@
#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 key_len, size_t value_len) {
Map *m = calloc(1, sizeof(*m));
m->key_len = key_len;
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 void *key) {
uint32_t h = hash_bytes(key, m->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 void *key, size_t key_len) {
for (; head; head = head->next) {
if (memcmp(head->kv, key, key_len) == 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->kv, m->key_len) & (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 void *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, m->key_len);
if (node) { /* 覆盖旧值 */
memcpy(node->kv + m->key_len, value, m->value_len);
return;
}
/* 新建节点 */
node = malloc(sizeof(*node));
node->kv = malloc(m->key_len + m->value_len);
node->next = m->bucket[idx];
memcpy(node->kv, key, m->key_len);
memcpy(node->kv + m->key_len, value, m->value_len);
m->bucket[idx] = node;
++m->size;
}
/* 查找 */
void *map_get(Map *m, const void *key) {
size_t idx = bucket_index(m, key);
Node *node = find_in_chain(m->bucket[idx], key, m->key_len);
return node ? (node->kv + m->key_len) : NULL;
}
/* 删除 */
bool map_erase(Map *m, const void *key) {
size_t idx = bucket_index(m, key);
Node **link = &m->bucket[idx];
for (; *link; link = &(*link)->next) {
if (memcmp((*link)->kv, key, m->key_len) == 0) {
Node *to_del = *link;
*link = to_del->next;
free(to_del->kv);
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->kv);
free(node);
node = next;
}
}
free(m->bucket);
free(m);
}

37
src/utils/logging-map.h Normal file
View File

@@ -0,0 +1,37 @@
#ifndef __LOGGING_MAP_H__
#define __LOGGING_MAP_H__
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
typedef struct Node {
struct Node *next;
uint8_t *kv; /* key 在前 value 在后 */
} Node;
struct Map {
size_t key_len, 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 key_len, 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 void *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 void *key);
/* 删除：返回 true 表示确实删掉了 */
bool map_erase(Map *m, const void *key);
/* 销毁并释放所有内存 */
void map_destroy(Map *m);
#endif /* __LOGGING_MAP_H__ */

8
tests/CMakeLists.txt
View File

@@ -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 +19,9 @@ 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})

2
tests/test-filter.c
View File

@@ -6,8 +6,6 @@
#include <time.h>
int main() {
initDefaultLogger("test-filter", 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");

1
tests/test-log-file.c
View File

@@ -2,7 +2,6 @@
#include "logging/logging-handler.h"
int main() {
initDefaultLogger("testLogger", LOG_DEBUG);
log_Handler *hander = loggingHandlerFile("test_log", 1024 * 1024 * 10);
addHandler(getDefaultLogger(), hander);

17
tests/test-map.c Normal file
View File

@@ -0,0 +1,17 @@
#include "utils/logging-map.h"
int main(int argc, char *argv[]) {
(void)argc;
(void)argv;
Map *map = map_create(0, sizeof(int));
const char *keys[] = {"key1", "key2", "key3", "key4", "key5"};
for (int i = 0; i < 5; i++) {
map_put(map, keys[i], &i);
}
map_destroy(map);
return 0;
}

2
tests/test-simple.c
View File

@@ -1,8 +1,6 @@
#include "logging.h"
int main() {
initDefaultLogger("simple", 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");