123 lines
4.0 KiB
C++
123 lines
4.0 KiB
C++
/*
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* Copyright (c) 2018 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2022-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#pragma once
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// NOTE: Do not include <maxscale/ccefs.hh>, it includes this.
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#include <maxscale/cdefs.h>
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#include <assert.h>
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#include <stdbool.h>
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#include <syslog.h>
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#include <unistd.h>
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#include <sstream>
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#if !defined (MXS_MODULE_NAME)
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#define MXS_MODULE_NAME NULL
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#endif
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#if !defined (MXB_MODULE_NAME)
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#define MXB_MODULE_NAME MXS_MODULE_NAME
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#endif
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#include <maxbase/log.h>
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#include <maxbase/string.hh>
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MXS_BEGIN_DECLS
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typedef mxb_log_target_t mxs_log_target_t;
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#define MXS_LOG_TARGET_DEFAULT MXB_LOG_TARGET_DEFAULT
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#define MXS_LOG_TARGET_FS MXB_LOG_TARGET_FS
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#define MXS_LOG_TARGET_STDOUT MXB_LOG_TARGET_STDOUT
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typedef MXB_LOG_THROTTLING MXS_LOG_THROTTLING;
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/**
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* Initializes MaxScale log manager
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*
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* @param ident The syslog ident. If NULL, then the program name is used.
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* @param logdir The directory for the log file. If NULL, file output is discarded.
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* @param target Logging target
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*
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* @return true if succeed, otherwise false
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*/
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bool mxs_log_init(const char* ident, const char* logdir, mxs_log_target_t target);
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/**
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* Close and reopen MaxScale log files. Also increments a global rotation counter which modules
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* can read to see if they should rotate their own logs.
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*
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* @return True if MaxScale internal logs were rotated. If false is returned, the rotation counter is not
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* incremented.
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*/
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bool mxs_log_rotate();
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/**
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* Get the value of the log rotation counter. The counter is incremented when user requests a log rotation.
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*
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* @return Counter value
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*/
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int mxs_get_log_rotation_count();
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#define mxs_log_finish mxb_log_finish
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#define mxs_log_message mxb_log_message
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#define mxs_log_get_throttling mxb_log_get_throttling
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#define mxs_log_is_priority_enabled mxb_log_is_priority_enabled
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#define mxs_log_set_augmentation mxb_log_set_augmentation
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#define mxs_log_set_highprecision_enabled mxb_log_set_highprecision_enabled
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#define mxs_log_set_maxlog_enabled mxb_log_set_maxlog_enabled
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#define mxs_log_set_highprecision_enabled mxb_log_set_highprecision_enabled
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#define mxs_log_set_priority_enabled mxb_log_set_priority_enabled
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#define mxs_log_set_syslog_enabled mxb_log_set_syslog_enabled
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#define mxs_log_set_throttling mxb_log_set_throttling
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json_t* mxs_logs_to_json(const char* host);
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#define MXS_LOG_MESSAGE MXB_LOG_MESSAGE
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#define MXS_ALERT MXB_ALERT
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#define MXS_ERROR MXB_ERROR
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#define MXS_WARNING MXB_WARNING
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#define MXS_NOTICE MXB_NOTICE
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#define MXS_INFO MXB_INFO
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#define MXS_DEBUG MXB_DEBUG
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#define MXS_OOM_MESSAGE MXB_OOM_MESSAGE
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#define MXS_OOM_MESSAGE_IFNULL MXB_OOM_MESSAGE_IFNULL
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#define MXS_OOM MXB_OOM
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#define MXS_OOM_IFNULL MXB_OOM_IFNULL
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#define mxs_strerror mxb_strerror
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#define MXS_STREAM_LOG_HELPER(CMXSLOGLEVEL__, mxs_msg_str__) \
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do { \
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if (!mxb_log_is_priority_enabled(CMXSLOGLEVEL__)) \
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{ \
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break; \
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} \
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thread_local std::ostringstream os; \
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os.str(std::string()); \
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os << mxs_msg_str__; \
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mxb_log_message(CMXSLOGLEVEL__, MXB_MODULE_NAME, __FILE__, __LINE__, \
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__func__, "%s", os.str().c_str()); \
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} while (false)
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#define MXS_SALERT(mxs_msg_str__) MXS_STREAM_LOG_HELPER(LOG_ALERT, mxs_msg_str__)
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#define MXS_SERROR(mxs_msg_str__) MXS_STREAM_LOG_HELPER(LOG_ERR, mxs_msg_str__)
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#define MXS_SWARNING(mxs_msg_str__) MXS_STREAM_LOG_HELPER(LOG_WARNING, mxs_msg_str__)
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#define MXS_SNOTICE(mxs_msg_str__) MXS_STREAM_LOG_HELPER(LOG_NOTICE, mxs_msg_str__)
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#define MXS_SINFO(mxs_msg_str__) MXS_STREAM_LOG_HELPER(LOG_INFO, mxs_msg_str__)
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#define MXS_SDEBUG(mxs_msg_str__) MXS_STREAM_LOG_HELPER(LOG_DEBUG, mxs_msg_str__)
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MXS_END_DECLS
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