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swoole_log.h
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/* +----------------------------------------------------------------------+ | Swoole | +----------------------------------------------------------------------+ | This source file is subject to version 2.0 of the Apache license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.apache.org/licenses/LICENSE-2.0.html | | If you did not receive a copy of the Apache2.0 license and are unable| | to obtain it through the world-wide-web, please send a note to | | license@swoole.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: Tianfeng Han <rango@swoole.com> | +----------------------------------------------------------------------+ */ #pragma once #include <stddef.h> #include <stdint.h> #include <string> #include <unistd.h> #define SW_LOG_BUFFER_SIZE (SW_ERROR_MSG_SIZE + 256) #define SW_LOG_DATE_STRLEN 128 #define SW_LOG_DEFAULT_DATE_FORMAT "%F %T" enum swLogLevel { SW_LOG_DEBUG = 0, SW_LOG_TRACE, SW_LOG_INFO, SW_LOG_NOTICE, SW_LOG_WARNING, SW_LOG_ERROR, SW_LOG_NONE, }; enum swLogRotationType { SW_LOG_ROTATION_SINGLE = 0, SW_LOG_ROTATION_MONTHLY, SW_LOG_ROTATION_DAILY, SW_LOG_ROTATION_HOURLY, SW_LOG_ROTATION_EVERY_MINUTE, }; namespace swoole { class Logger { private: bool opened = false; // Redirect stdin and stdout to log_fd bool redirected = false; bool display_backtrace_ = false; int stdout_fd = -1; int stderr_fd = -1; int log_fd = STDOUT_FILENO; int log_level = SW_LOG_INFO; bool date_with_microseconds = false; std::string date_format = SW_LOG_DEFAULT_DATE_FORMAT; std::string log_file = ""; std::string log_real_file; int log_rotation = SW_LOG_ROTATION_SINGLE; public: bool open(const char *logfile); void put(int level, const char *content, size_t length); void reopen(); void close(void); void reset(); void set_level(int lv); int get_level(); bool set_date_format(const char *format); void set_rotation(int rotation); const char *get_real_file(); const char *get_file(); bool is_opened(); bool redirect_stdout_and_stderr(int enable); void set_date_with_microseconds(bool enable); std::string gen_real_file(const std::string &file); static std::string get_pretty_name(const std::string &prettyFunction, bool strip = true); void display_backtrace() { display_backtrace_ = true; } }; } // namespace swoole swoole::Logger *sw_logger(); #define __SW_FUNC__ (swoole::Logger::get_pretty_name(__PRETTY_FUNCTION__).c_str()) #define swoole_info(str, ...) \ if (SW_LOG_INFO >= swoole_get_log_level()) { \ size_t _sw_error_len = sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, str, ##__VA_ARGS__); \ sw_logger()->put(SW_LOG_INFO, sw_error, _sw_error_len); \ } #define swoole_notice(str, ...) \ if (SW_LOG_NOTICE >= swoole_get_log_level()) { \ size_t _sw_error_len = sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, str, ##__VA_ARGS__); \ sw_logger()->put(SW_LOG_NOTICE, sw_error, _sw_error_len); \ } #define swoole_sys_notice(str, ...) \ do { \ swoole_set_last_error(errno); \ if (SW_LOG_ERROR >= swoole_get_log_level()) { \ size_t _sw_error_len = sw_snprintf(sw_error, \ SW_ERROR_MSG_SIZE, \ "%s(:%d): " str ", Error: %s[%d]", \ __SW_FUNC__, \ __LINE__, \ ##__VA_ARGS__, \ swoole_strerror(errno), \ errno); \ sw_logger()->put(SW_LOG_NOTICE, sw_error, _sw_error_len); \ } \ } while (0) #define swoole_warning(str, ...) \ do { \ if (SW_LOG_WARNING >= swoole_get_log_level()) { \ size_t _sw_error_len = sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, "%s(): " str, __SW_FUNC__, ##__VA_ARGS__); \ sw_logger()->put(SW_LOG_WARNING, sw_error, _sw_error_len); \ } \ } while (0) #define swoole_sys_warning(str, ...) \ do { \ swoole_set_last_error(errno); \ if (SW_LOG_ERROR >= swoole_get_log_level()) { \ size_t _sw_error_len = sw_snprintf(sw_error, \ SW_ERROR_MSG_SIZE, \ "%s(): " str ", Error: %s[%d]", \ __SW_FUNC__, \ ##__VA_ARGS__, \ swoole_strerror(errno), \ errno); \ sw_logger()->put(SW_LOG_WARNING, sw_error, _sw_error_len); \ } \ } while (0) #define swoole_error(str, ...) \ do { \ size_t _sw_error_len = sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, str, ##__VA_ARGS__); \ sw_logger()->put(SW_LOG_ERROR, sw_error, _sw_error_len); \ exit(1); \ } while (0) #define swoole_sys_error(str, ...) \ do { \ size_t _sw_error_len = sw_snprintf(sw_error, \ SW_ERROR_MSG_SIZE, \ "%s(): " str ", Error: %s[%d]", \ __SW_FUNC__, \ ##__VA_ARGS__, \ swoole_strerror(errno), \ errno); \ sw_logger()->put(SW_LOG_ERROR, sw_error, _sw_error_len); \ exit(1); \ } while (0) #define swoole_fatal_error(code, str, ...) \ do { \ SwooleG.fatal_error(code, str, ##__VA_ARGS__); \ exit(255); \ } while (0) #define swoole_error_log(level, error, str, ...) \ do { \ swoole_set_last_error(error); \ if (level >= swoole_get_log_level() && !swoole_is_ignored_error(error)) { \ size_t _sw_error_len = \ sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, "%s() (ERRNO %d): " str, __SW_FUNC__, error, ##__VA_ARGS__); \ sw_logger()->put(level, sw_error, _sw_error_len); \ } \ } while (0) #ifdef SW_DEBUG #define swoole_debug(str, ...) \ if (SW_LOG_DEBUG >= swoole_get_log_level()) { \ size_t _sw_error_len = \ sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, "%s(:%d): " str, __SW_FUNC__, __LINE__, ##__VA_ARGS__); \ sw_logger()->put(SW_LOG_DEBUG, sw_error, _sw_error_len); \ } #define swoole_hex_dump(data, length) \ do { \ const char *__data = (data); \ size_t __length = (length); \ swoole_debug("+----------+------------+-----------+-----------+------------+------------------+"); \ for (size_t of = 0; of < __length; of += 16) { \ char hex[16 * 3 + 1]; \ char str[16 + 1]; \ size_t i, hof = 0, sof = 0; \ for (i = of; i < of + 16 && i < __length; i++) { \ hof += sprintf(hex + hof, "%02x ", (__data)[i] & 0xff); \ sof += sprintf(str + sof, "%c", isprint((int) (__data)[i]) ? (__data)[i] : '.'); \ } \ swoole_debug("| %08zx | %-48s| %-16s |", of, hex, str); \ } \ swoole_debug("+----------+------------+-----------+-----------+------------+------------------+"); \ } while (0) #else #define swoole_debug(str, ...) #define swoole_hex_dump(data, length) #endif enum swTraceWhat : long { /** * Server */ SW_TRACE_SERVER = 1u << 1, SW_TRACE_CLIENT = 1u << 2, SW_TRACE_BUFFER = 1u << 3, SW_TRACE_CONN = 1u << 4, SW_TRACE_EVENT = 1u << 5, SW_TRACE_WORKER = 1u << 6, SW_TRACE_MEMORY = 1u << 7, SW_TRACE_REACTOR = 1u << 8, SW_TRACE_PHP = 1u << 9, SW_TRACE_HTTP = 1u << 10, SW_TRACE_HTTP2 = 1u << 11, SW_TRACE_EOF_PROTOCOL = 1u << 12, SW_TRACE_LENGTH_PROTOCOL = 1u << 13, SW_TRACE_CLOSE = 1u << 14, SW_TRACE_WEBSOCKET = 1u << 15, /** * Client */ SW_TRACE_REDIS_CLIENT = 1u << 16, SW_TRACE_MYSQL_CLIENT = 1u << 17, SW_TRACE_HTTP_CLIENT = 1u << 18, SW_TRACE_AIO = 1u << 19, SW_TRACE_SSL = 1u << 20, SW_TRACE_NORMAL = 1u << 21, /** * Coroutine */ SW_TRACE_CHANNEL = 1u << 22, SW_TRACE_TIMER = 1u << 23, SW_TRACE_SOCKET = 1u << 24, SW_TRACE_COROUTINE = 1u << 25, SW_TRACE_CONTEXT = 1u << 26, SW_TRACE_CO_HTTP_SERVER = 1u << 27, SW_TRACE_TABLE = 1u << 28, SW_TRACE_CO_CURL = 1u << 29, SW_TRACE_CARES = 1u << 30, SW_TRACE_ZLIB = 1u << 31, SW_TRACE_CO_PGSQL = 1ul << 32, SW_TRACE_CO_ODBC = 1ul << 33, SW_TRACE_CO_ORACLE = 1ul << 34, SW_TRACE_CO_SQLITE = 1ul << 35, SW_TRACE_ALL = 0x7fffffffffffffff }; #ifdef SW_LOG_TRACE_OPEN #define swoole_trace_log(what, str, ...) \ if (SW_LOG_TRACE >= swoole_get_log_level() && (what & SwooleG.trace_flags)) { \ size_t _sw_error_len = \ sw_snprintf(sw_error, SW_ERROR_MSG_SIZE, "%s(:%d): " str, __SW_FUNC__, __LINE__, ##__VA_ARGS__); \ sw_logger()->put(SW_LOG_TRACE, sw_error, _sw_error_len); \ } #else #define swoole_trace_log(what, str, ...) #endif #define swoole_trace(str, ...) swoole_trace_log(SW_TRACE_NORMAL, str, ##__VA_ARGS__)