MaxScale/server/modules/monitor/mariadbmon/mariadbmon_common.hh
Esa Korhonen 68d65682b5 Reorganize MariaDBServer code
The server-class keeps growing, so the additional classes are moved out of
the main class file.
2018-10-09 14:29:49 +03:00

68 lines
1.9 KiB
C++

/*
* Copyright (c) 2018 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2022-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#pragma once
/**
* Common definitions for MariaDBMonitor module. Should be included in every header or source file.
*/
#define MXS_MODULE_NAME "mariadbmon"
#include <maxscale/ccdefs.hh>
#include <string>
#include <maxscale/json_api.h>
/** Utility macros for printing both MXS_ERROR and json error */
#define PRINT_MXS_JSON_ERROR(err_out, format, ...) \
do { \
MXS_ERROR(format, ##__VA_ARGS__); \
if (err_out) \
{ \
*err_out = mxs_json_error_append(*err_out, format, ##__VA_ARGS__); \
} \
} while (false)
#define PRINT_ERROR_IF(log_mode, err_out, format, ...) \
if (log_mode == Log::ON) \
{ \
PRINT_MXS_JSON_ERROR(err_out, format, ##__VA_ARGS__); \
} \
extern const int64_t SERVER_ID_UNKNOWN;
extern const int64_t GTID_DOMAIN_UNKNOWN;
extern const int PORT_UNKNOWN;
extern const char* const CN_HANDLE_EVENTS;
// Helper class for concatenating strings with a delimiter.
class DelimitedPrinter
{
private:
DelimitedPrinter(const DelimitedPrinter&) = delete;
DelimitedPrinter& operator=(const DelimitedPrinter&) = delete;
DelimitedPrinter() = delete;
public:
DelimitedPrinter(const std::string& separator);
/**
* Add to string.
*
* @param target String to modify
* @param addition String to add. The delimiter is printed before the addition.
*/
void cat(std::string& target, const std::string& addition);
private:
const std::string m_separator;
std::string m_current_separator;
};