polardbxengine/storage/xengine/util/logger.h

89 lines
2.6 KiB
C++

/*
Portions Copyright (c) 2020, Alibaba Group Holding Limited
Copyright (c) 2015, Facebook, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#pragma once
#if 0 // GCOV
#include "mysql/components/services/log_builtins.h"
#include <log.h>
#include <sstream>
#include <string>
namespace myx {
class Xdb_logger : public xengine::util::Logger {
public:
void Logv(const xengine::util::InfoLogLevel log_level, const char *format,
va_list ap) override {
DBUG_ASSERT(format != nullptr);
enum loglevel mysql_log_level;
if (m_logger) {
m_logger->Logv(log_level, format, ap);
}
if (log_level < GetInfoLogLevel()) {
return;
}
if (log_level >= xengine::util::InfoLogLevel::ERROR_LEVEL) {
mysql_log_level = ERROR_LEVEL;
} else if (log_level >= xengine::util::InfoLogLevel::WARN_LEVEL) {
mysql_log_level = WARNING_LEVEL;
} else {
mysql_log_level = INFORMATION_LEVEL;
}
// log to MySQL
//std::string f("LibXEngine:");
//f.append(format);
// log to MySQL
char buffer[1024];
vsnprintf(buffer, sizeof(buffer), format, ap);
LogErr(mysql_log_level, 0, "%s", buffer);
//abort(); //by beilou to process later
//error_log_print(mysql_log_level, 0, ap);
}
void Logv(const char *format, va_list ap) override {
DBUG_ASSERT(format != nullptr);
// If no level is specified, it is by default at information level
Logv(xengine::util::InfoLogLevel::INFO_LEVEL, format, ap);
}
void SetXENGINELogger(const std::shared_ptr<xengine::util::Logger> logger) {
m_logger = logger;
}
void SetInfoLogLevel(const xengine::util::InfoLogLevel log_level) override {
xengine::util::Logger::SetInfoLogLevel(log_level);
if (m_logger != nullptr) {
m_logger->SetInfoLogLevel(log_level);
}
}
private:
std::shared_ptr<xengine::util::Logger> m_logger;
};
} // namespace myx
#endif // GCOV
void mysql_set_xengine_info_log_level(ulong);
bool mysql_reinit_xengine_log();