From b462e21965b8332b17ad3bdfa5ed38b67f4dc2bb Mon Sep 17 00:00:00 2001 From: Administrator <3174665893@qq.com> Date: 星期五, 01 十一月 2024 10:04:44 +0800 Subject: [PATCH] Merge branch 'master' of ssh://115.28.86.8:29418/~admin/昆仑_1025 --- Server/马丽萍/code/log/log.cpp | 403 ++++++++++++++++++++++++++++++++++++--------------------- 1 files changed, 256 insertions(+), 147 deletions(-) diff --git "a/Server/\351\251\254\344\270\275\350\220\215/code/log/log.cpp" "b/Server/\351\251\254\344\270\275\350\220\215/code/log/log.cpp" index 7368c50..3c6e62c 100644 --- "a/Server/\351\251\254\344\270\275\350\220\215/code/log/log.cpp" +++ "b/Server/\351\251\254\344\270\275\350\220\215/code/log/log.cpp" @@ -1,166 +1,275 @@ -#include <string.h> #include <time.h> -#include <sys/time.h> +#include <chrono> #include <stdarg.h> #include "log.h" -#include <pthread.h> +#include <fstream> +#include <iostream> + using namespace std; -Log::Log() -{ - m_count = 0; - m_is_async = false; -} +// 鏋勯�犲嚱鏁� +Log::Log() : m_count(0), m_is_async(false) {} -Log::~Log() -{ - if (m_fp != NULL) - { - fclose(m_fp); +// 鏋愭瀯鍑芥暟 +Log::~Log() { + if (m_fp.is_open()) { + m_fp.close(); // 鍏抽棴鏃ュ織鏂囦欢 } } -bool Log::init(const char *file_name, int close_log, int log_buf_size, int split_lines, int max_queue_size) -{ - if (max_queue_size >= 1) - { - m_is_async = true; - m_log_queue = new block_queue<string>(max_queue_size); - pthread_t tid; - pthread_create(&tid, NULL, flush_log_thread, NULL); - } - - m_close_log = close_log; - m_log_buf_size = log_buf_size; - m_buf = new char[m_log_buf_size]; - memset(m_buf, '\0', m_log_buf_size); - m_split_lines = split_lines; - - time_t t = time(NULL); - struct tm *sys_tm = localtime(&t); - const char *p = strrchr(file_name, '/'); - char log_full_name[256] = {0}; - - if (p == NULL) - { - snprintf(log_full_name, 255, "%d_%02d_%02d_%s", sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday, file_name); - } - else - { - strcpy(log_name, p + 1); - strncpy(dir_name, file_name, p - file_name + 1); - snprintf(log_full_name, 255, "%s%d_%02d_%02d_%s", dir_name, sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday, log_name); - } - - m_today = sys_tm->tm_mday; - m_fp = fopen(log_full_name, "a"); - if (m_fp == NULL) - { - return false; - } - - return true; -} - -void Log::write_log(int level, const char *format, ...) -{ - struct timeval now; - gettimeofday(&now, NULL); - time_t t = now.tv_sec; - struct tm *sys_tm = localtime(&t); - char s[16] = {0}; - - switch (level) - { - case 0: strcpy(s, "[debug]:"); break; - case 1: strcpy(s, "[info]:"); break; - case 2: strcpy(s, "[warn]:"); break; - case 3: strcpy(s, "[erro]:"); break; - default: strcpy(s, "[info]:"); break; - } - - m_mutex.lock(); - m_count++; - - if (m_today != sys_tm->tm_mday || m_count % m_split_lines == 0) - { - char new_log[256] = {0}; - fflush(m_fp); - fclose(m_fp); - char tail[16] = {0}; - snprintf(tail, 16, "%d_%02d_%02d_", sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday); - - if (m_today != sys_tm->tm_mday) - { - snprintf(new_log, 255, "%s%s%s", dir_name, tail, log_name); - m_today = sys_tm->tm_mday; - m_count = 0; +//寮傛鍐欏叆 +void Log::async_write_log() { + while (m_is_async) { + char* log; + if (m_log_queue->pop(log)) { + ParsedLog parsed_log = parseLog(log); + write_log(INFO, "%s", log); // 鍏堝啓鍏ユ棩蹇楁枃浠� + writeLogToDatabase(parsed_log); // 鍐嶅啓鍏ユ暟鎹簱 + delete[] log; // 閲婃斁鍐呭瓨 } - else - { - snprintf(new_log, 255, "%s%s%s.%lld", dir_name, tail, log_name, m_count / m_split_lines); - } - m_fp = fopen(new_log, "a"); } - - // 鍦ㄥ啓鍏ヤ箣鍓嶆鏌ユ棩蹇楁枃浠跺ぇ灏� - if (check_log_size()) - { - rotate_logs(); // 濡傛灉瓒呰繃鏈�澶ф枃浠跺ぇ灏忥紝杩涜鏃ュ織杞崲 - } - - va_list valst; - va_start(valst, format); - - string log_str; - int n = snprintf(m_buf, 48, "%d-%02d-%02d %02d:%02d:%02d.%06ld %s ", - sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday, - sys_tm->tm_hour, sys_tm->tm_min, sys_tm->tm_sec, now.tv_usec, s); - int m = vsnprintf(m_buf + n, m_log_buf_size - n - 1, format, valst); - m_buf[n + m] = '\n'; - m_buf[n + m + 1] = '\0'; - log_str = m_buf; - - m_mutex.unlock(); - - if (m_is_async && !m_log_queue->full()) - { - m_log_queue->push(log_str); - } - else - { - m_mutex.lock(); - fputs(log_str.c_str(), m_fp); - m_mutex.unlock(); - } - - va_end(valst); } -void Log::flush(void) -{ - m_mutex.lock(); - fflush(m_fp); - m_mutex.unlock(); -} - -// 娣诲姞鐨勬枃浠跺ぇ灏忔鏌ュ嚱鏁� -bool Log::check_log_size() -{ - if (m_fp) - { - fseek(m_fp, 0, SEEK_END); - long file_size = ftell(m_fp); - return file_size >= max_size; // 杩斿洖鏂囦欢鏄惁瓒呭嚭闄愬埗 +bool Log::check_log_size() { + if (m_fp.tellp() >= max_size) { + rotate_logs(); // 濡傛灉鏃ュ織鏂囦欢澶у皬瓒呰繃鏈�澶у�硷紝杞崲鏃ュ織 + return true; } return false; } -void Log::rotate_logs() -{ - fclose(m_fp); // 鍏抽棴褰撳墠鏃ュ織鏂囦欢 - char new_log[256] = {0}; - snprintf(new_log, sizeof(new_log), "%s/%s.%lld", dir_name, log_name, m_count / m_split_lines); - m_fp = fopen(new_log, "a"); // 鎵撳紑鏂扮殑鏃ュ織鏂囦欢 + +// 鎺ユ敹鍘熷鏃ュ織骞惰В鏋� +void Log::receiveLog(const char* raw_log) { + ParsedLog parsed_log = parseLog(raw_log); + write_log(levelToInt(parsed_log.level), "%s [%s] %s", + parsed_log.timestamp, + parsed_log.device_id, + parsed_log.content); +} + +//鍐欏叆鏁版嵁搴� +void Log::writeLogToDatabase(const ParsedLog& log) { + const char* sql = "INSERT INTO parsed_logs (timestamp, device_id, level, content, source, user_id) VALUES (?, ?, ?, ?, ?, ?)"; + sqlite3_stmt* stmt; + + if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) { + cerr << "Error: Failed to prepare statement: " << sqlite3_errmsg(db) << endl; + return; + } + + sqlite3_bind_text(stmt, 1, log.timestamp, -1, SQLITE_STATIC); + sqlite3_bind_text(stmt, 2, log.device_id, -1, SQLITE_STATIC); + sqlite3_bind_text(stmt, 3, log.level, -1, SQLITE_STATIC); + sqlite3_bind_text(stmt, 4, log.content, -1, SQLITE_STATIC); + sqlite3_bind_text(stmt, 5, log.source, -1, SQLITE_STATIC); + sqlite3_bind_text(stmt, 6, log.user_id, -1, SQLITE_STATIC); + + if (sqlite3_step(stmt) != SQLITE_DONE) { + cerr << "Error: Failed to execute statement: " << sqlite3_errmsg(db) << endl; + } + + sqlite3_finalize(stmt); // 娓呯悊鍑嗗璇彞 +} + + +// 瑙f瀽鏃ュ織瀛楃涓� +ParsedLog Log::parseLog(const char* log) { + ParsedLog parsed_log; + char level[16]; + + // 璇诲彇鏃堕棿鎴炽�佽澶嘔D鍜屾棩蹇楃骇鍒� + sscanf(log, "%s %s %s %[^\n]", parsed_log.timestamp, parsed_log.device_id, level, parsed_log.content); + // 璁剧疆瑙f瀽鍚庣殑绾у埆 + for (int i = 0; i < 16; ++i) { + parsed_log.level[i] = level[i]; + } + + return parsed_log; +} + +// 鍒濆鍖栨棩蹇楃郴缁� +bool Log::init(const char* file_name, int close_log, int log_buf_size, int split_lines, int max_queue_size) { + if (max_queue_size >= 1) { + m_is_async = true; // 鍚敤寮傛鍐欏叆 + m_log_queue = new block_queue<char*>(max_queue_size); // 鍒涘缓闃诲闃熷垪 + std::thread(&Log::flush_log_thread, this).detach(); // 鍒涘缓鍒锋柊鏃ュ織绾跨▼ + } + + m_close_log = close_log; // 璁剧疆鍏抽棴鏃ュ織鏍囧織 + m_log_buf_size = log_buf_size; // 璁剧疆缂撳啿鍖哄ぇ灏� + m_buf = new char[m_log_buf_size]; // 鍒嗛厤缂撳啿鍖� + memset(m_buf, '\0', m_log_buf_size); // 娓呯┖缂撳啿鍖� + m_split_lines = split_lines; // 璁剧疆鏈�澶ц鏁� + + time_t t = time(NULL); + struct tm *sys_tm = localtime(&t); + char log_full_name[256]; + + // 鏍规嵁鏂囦欢璺緞鍜屽綋鍓嶆棩鏈熺敓鎴愬畬鏁存棩蹇楁枃浠跺悕 + if (strchr(file_name, '/') == nullptr) { + sprintf(log_full_name, "%d_%d_%d_%s", + sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday, file_name); + } else { + char log_name[128]; + char dir_name[128]; + char* last_slash = strrchr(file_name, '/'); + int dir_len = last_slash - file_name + 1; + strncpy(dir_name, file_name, dir_len); + dir_name[dir_len] = '\0'; + strcpy(log_name, last_slash + 1); + + sprintf(log_full_name, "%s%d_%d_%d_%s", + dir_name, sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday, log_name); + } + + m_today = sys_tm->tm_mday; // 璁板綍浠婂ぉ鐨勬棩鏈� + m_fp.open(log_full_name, std::ios::out | std::ios::app); // 鎵撳紑鏃ュ織鏂囦欢 + if (!m_fp.is_open()) { + cerr << "Error: Could not open log file: " << log_full_name << endl; + return false; // 鎵撳紑澶辫触 + } + + return true; // 鍒濆鍖栨垚鍔� +} + +//鏌ヨ鏃ュ織鑽夋渶 +void Log::queryLogs(const char *device_id) { + const char* sql = "SELECT * FROM parsed_logs WHERE device_id = ?"; + sqlite3_stmt* stmt; + + if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) { + cerr << "Error: Failed to prepare statement: " << sqlite3_errmsg(db) << endl; + return; + } + + sqlite3_bind_text(stmt, 1, device_id, -1, SQLITE_STATIC); + + while (sqlite3_step(stmt) == SQLITE_ROW) { + cout << "Timestamp: " << sqlite3_column_text(stmt, 1) << ", " + << "Device ID: " << sqlite3_column_text(stmt, 2) << ", " + << "Level: " << sqlite3_column_text(stmt, 3) << ", " + << "Content: " << sqlite3_column_text(stmt, 4) << ", " + << "Source: " << sqlite3_column_text(stmt, 5) << ", " + << "User ID: " << sqlite3_column_text(stmt, 6) << endl; + } + + sqlite3_finalize(stmt); // 娓呯悊鍑嗗璇彞 +} + + + +// 鍐欏叆鏃ュ織 +void Log::write_log(int level, const char *format, ...) { + auto now = std::chrono::system_clock::now(); + auto now_time_t = std::chrono::system_clock::to_time_t(now); + struct tm *sys_tm = localtime(&now_time_t); + + char s[32]; + + // 鏍规嵁鏃ュ織绾у埆璁剧疆鍓嶇紑 + switch (level) { + case DEBUG: strcpy(s, "[debug]: "); break; + case INFO: strcpy(s, "[info]: "); break; + case WARN: strcpy(s, "[warn]: "); break; + case ERROR: strcpy(s, "[error]: "); break; + default: strcpy(s, "[info]: "); break; + } + + m_mutex.lock(); // 閿佸畾浜掓枼浣� + m_count++; // 澧炲姞鏃ュ織璁℃暟 + + // 妫�鏌ユ槸鍚﹂渶瑕佽疆鎹㈡棩蹇� + if (m_today != sys_tm->tm_mday || m_count % m_split_lines == 0) { + rotate_logs(); // 璋冪敤鏃ュ織杞崲鍑芥暟 + } + + // 鍐欏叆鏃ュ織鍐呭 + va_list valist; + va_start(valist, format); + vsnprintf(m_buf, m_log_buf_size, format, valist); // 鍐欏叆鏃ュ織鍐呭 + + m_fp << s << m_buf << std::endl; // 浣跨敤ofstream鍐欏叆鏂囦欢 + va_end(valist); + + m_mutex.unlock(); // 瑙i攣浜掓枼浣� + + // 寮傛鍐欏叆鏃ュ織 + if (m_is_async && !m_log_queue->full()) { + m_log_queue->push(m_buf); // 灏嗘棩蹇楁帹鍏ラ槦鍒� + } +} + +// 鍒锋柊鏃ュ織鏂囦欢 +void Log::flush(void) { + m_mutex.lock(); // 閿佸畾浜掓枼浣� + m_fp.flush(); // 鍒锋柊鏂囦欢 + m_mutex.unlock(); // 瑙i攣浜掓枼浣� +} + +// 鍒锋柊鏃ュ織绾跨▼ +void Log::flush_log_thread() { + while (m_is_async) { + // 浠庨槦鍒椾腑鑾峰彇鏃ュ織骞跺啓鍏� + char* log; + if (m_log_queue->pop(log)) { + write_log(INFO, "%s", log); + } + } +} + +//杞崲瀛楃涓� +const char* Log::log_level_to_string(int level) { + switch (level) { + case DEBUG: return "[debug]: "; + case INFO: return "[info]: "; + case WARN: return "[warn]: "; + case ERROR: return "[error]: "; + default: return "[info]: "; // 榛樿杩斿洖INFO + } +} + +// 鏃ュ織绾у埆杞崲涓烘暣鏁� +int Log::levelToInt(const char* level) { + if (strcmp(level, "[debug]:") == 0) return DEBUG; + if (strcmp(level, "[info]:") == 0) return INFO; + if (strcmp(level, "[warn]:") == 0) return WARN; + if (strcmp(level, "[error]:") == 0) return ERROR; + return INFO; // 榛樿杩斿洖INFO +} + +//鎵撳紑鍏抽棴鏁版嵁搴� +void Log::openDatabase(const char *db_name) { + if (sqlite3_open(db_name, &db) != SQLITE_OK) { + cerr << "鎵撲笉寮�鏁版嵁搴擄紒锛侀敊璇細 " << sqlite3_errmsg(db) << endl; + } +} + +void Log::closeDatabase() { + if (db) { + sqlite3_close(db); + } +} + +// 鏃ュ織杞崲鍑芥暟 +void Log::rotate_logs() { + // 鍏抽棴褰撳墠鏂囦欢 + m_fp.close(); + + // 鐢熸垚鏂版枃浠跺悕 + time_t t = time(NULL); + struct tm *sys_tm = localtime(&t); + char new_log_name[256]; + sprintf(new_log_name, "%d_%d_%d_log.txt", + sys_tm->tm_year + 1900, sys_tm->tm_mon + 1, sys_tm->tm_mday); + + // 鎵撳紑鏂扮殑鏃ュ織鏂囦欢 + m_fp.open(new_log_name, std::ios::out | std::ios::app); + if (!m_fp.is_open()) { + cerr << "Error: Could not open new log file: " << new_log_name << endl; + return; + } + + m_today = sys_tm->tm_mday; // 鏇存柊浠婂ぉ鐨勬棩鏈� m_count = 0; // 閲嶇疆鏃ュ織璁℃暟 } -- Gitblit v1.8.0