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Merge pull request '1.0.0-dev' (#4) from 1.0.0-dev into dev

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Reviewed-on: #4
This commit was merged in pull request #4.
This commit is contained in:
你遇了我
2025-10-18 09:04:46 +08:00
parent 84a57ff0aa ca20d51edb
commit f587b62a26
15 changed files with 524 additions and 300 deletions
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105
README.en.md
View File

@@ -32,13 +32,11 @@ 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();
return 0;
@@ -51,14 +49,14 @@ 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);
addHandler(getDefaultLogger(), 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();
return 0;
@@ -69,92 +67,51 @@ 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);
addFilter(getDefaultLogger(), 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);
addFilter(getDefaultLogger(), 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();
return 0;

65
README.md
View File

@@ -47,8 +47,6 @@ 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");
@@ -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);
addHandler(getDefaultLogger(), hander);
Log_info("This is an info message");
Log_error("This is an error message%s", "123");
@@ -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);
addFilter(getDefaultLogger(), 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);
addFilter(getDefaultLogger(), tint1);
printf("\n");
printf("filter added\n");

2
conanfile.py
View File

@@ -5,7 +5,7 @@ import os
class loggingRecipe(ConanFile):
name = "logging"
version = "0.5.1"
version = "1.0.0"
license = "MIT"
author = "321640253@qq.com"
url = "https://github.com/WangZhongDian/logging.git"

66
include/logging.h
View File

@@ -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 +13,72 @@
extern "C" {
#endif
// 默认日志器宏
#define Log_fatal(format, ...) \
log_fatal(__FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_FATAL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_error(format, ...) \
log_error(__FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_warning(format, ...) \
log_warning(__FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_WARNING, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_info(format, ...) \
log_info(__FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define Log_debug(format, ...) \
log_debug(__FILE__, __LINE__, format, ##__VA_ARGS__)
logMessage(NULL, LOG_DEBUG, __FILE__, __LINE__, format, ##__VA_ARGS__)
// 日志器宏
#define log_fatal(logger, format, ...) \
logMessage(logger, LOG_FATAL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_error(logger, format, ...) \
logMessage(logger, LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_warning(logger, format, ...) \
logMessage(logger, LOG_WARNING, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_info(logger, format, ...) \
logMessage(logger, LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define log_debug(logger, format, ...) \
logMessage(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 addHandler(Logger *logger, log_Handler *handler);
bool addFilter(Logger *logger, log_filter *filter);
void logMessage(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 *newLogger(const char *name);
/**
* @brief 获取默认日志对象
* @return 默认日志对象
*/
Logger *getDefaultLogger(void);
Logger *getLogger(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 destroyDefaultLogger(void);
/**
* @brief 销毁日志对象
* @param logger 日志对象
* @return void
*/
void destroyLogger(Logger *logger);
#ifdef __cplusplus
}

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,

2
pyproject.toml
View File

@@ -1,6 +1,6 @@
[project]
name = "logging"
version = "0.1.0"
version = "1.0.0"
description = "Add your description here"
readme = "README.md"
requires-python = ">=3.12"

268
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>
@@ -18,23 +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 addHandler(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 addFilter(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 logMessage(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 = newLogger("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 *newLogger(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 *getDefaultLogger(void) {
if (ROOT_LOGGER != NULL) {
return ROOT_LOGGER;
}
ROOT_LOGGER = newLogger("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 *getLogger(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 destroyLogger(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;
destroyLogger(*(Logger **)value);
}
/**
* @brief 销毁日志对象
*/
void destroyDefaultLogger(void) {
map_foreach(LOGGER_MAP, __destroyLoggerForeach, NULL);
map_destroy(LOGGER_MAP);
}

143
src/utils/logging-map.c Normal file
View File

@@ -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;
}
}
}

45
src/utils/logging-map.h Normal file
View File

@@ -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__ */

12
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 +19,13 @@ 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})

6
tests/test-filter.c
View File

@@ -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);
addFilter(getDefaultLogger(), tint);
char *test2[] = {"123", NULL};
@@ -32,7 +30,7 @@ int main() {
loggingHandlerFile("test_interceptor1", 1024 * 1024),
true);
logger->addFilter(tint1);
addFilter(getDefaultLogger(), tint1);
printf("\n");
printf("filter added\n");

3
tests/test-log-file.c
View File

@@ -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);
addHandler(getDefaultLogger(), hander);
Log_info("This is an info message");
Log_error("This is an error message%s", "123");

24
tests/test-logs.c Normal file
View File

@@ -0,0 +1,24 @@
#include "logging.h"
#include "logging/logging-core.h"
#include <stdio.h>
int main() {
Logger *t1 = getLogger("Test1");
t1->level = LOG_ERROR;
Logger *t2 = getLogger("Test2");
t2->level = LOG_DEBUG;
Logger *t11 = getLogger("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;
}
destroyDefaultLogger();
return 0;
}

37
tests/test-map.c Normal file
View File

@@ -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;
}

2
tests/test-simple.c
View File

@@ -1,8 +1,6 @@
#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");