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Log.h
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Log.h
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/*
*
Copyright (C) 2019-Present SKALE Labs
This file is part of sgxwallet.
skale-consensus is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
skale-consensus 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with skale-consensus. If not, see <https://www.gnu.org/licenses/>.
@file Log.h
@author Stan Kladko
@date 2019
*/
#ifndef _LOG_H
#define _LOG_H
#include <iostream>
#include <map>
#include <memory>
#include <stdlib.h>
#include "third_party/spdlog/spdlog.h"
#include "json/json.h"
#include "InvalidArgumentException.h"
#include "InvalidStateException.h"
#include "SGXException.h"
#include "common.h"
#include <boost/core/ignore_unused.hpp>
#include <shared_mutex>
using namespace std;
class Exception;
#define __CLASS_NAME__ className(__PRETTY_FUNCTION__)
#define LOG(__SEVERITY__, __MESSAGE__) \
cerr << to_string(__SEVERITY__) << " " << __MESSAGE__ << " " \
<< className(__PRETTY_FUNCTION__) << endl;
enum level_enum { trace, debug, info, warn, err };
class Log {
public:
level_enum globalLogLevel;
void setGlobalLogLevel(string &_s);
static level_enum logLevelFromString(string &_s);
static void handleSGXException(Json::Value &_result, SGXException &_e);
};
#define COUNT_STATISTICS \
static uint64_t __COUNT__ = 0; \
__COUNT__++; \
if (__COUNT__ % 1000 == 0) { \
spdlog::info(string(__FUNCTION__) + " processed " + to_string(__COUNT__) + \
" requests"); \
struct sysinfo memInfo; \
sysinfo(&memInfo); \
long long totalPhysMem = memInfo.totalram; \
/*Multiply in next statement to avoid int overflow on right hand side...*/ \
totalPhysMem *= memInfo.mem_unit; \
int usedByCurrentProcess = getValue(); \
if (0.5 * totalPhysMem < usedByCurrentProcess) { \
exit(-103); \
} \
}
// if uknown error, the error is 10000 + line number
#define INIT_RESULT(__RESULT__) \
Json::Value __RESULT__; \
int errStatus = -1 * (10000 + __LINE__); \
boost::ignore_unused(errStatus); \
string errMsg(BUF_LEN, '\0'); \
__RESULT__["status"] = -1 * (10000 + __LINE__); \
__RESULT__["errorMessage"] = string(__FUNCTION__); \
string(__FUNCTION__) + ": server error. Please see server log.";
#define HANDLE_SGX_EXCEPTION(__RESULT__) \
catch (const SGXException &_e) { \
if (_e.getStatus() != 0) { \
__RESULT__["status"] = _e.getStatus(); \
} else { \
__RESULT__["status"] = -1 * (10000 + __LINE__); \
}; \
auto errStr = __FUNCTION__ + string(" failed:") + _e.getErrString(); \
__RESULT__["errorMessage"] = errStr; \
spdlog::error(errStr); \
return __RESULT__; \
} \
catch (const exception &_e) { \
__RESULT__["status"] = -1 * (10000 + __LINE__); \
exception_ptr p = current_exception(); \
auto errStr = __FUNCTION__ + string(" failed:") + \
p.__cxa_exception_type()->name() + ":" + _e.what(); \
__RESULT__["errorMessage"] = errStr; \
spdlog::error(errStr); \
return __RESULT__; \
} \
catch (...) { \
exception_ptr p = current_exception(); \
auto errStr = \
__FUNCTION__ + string(" failed:") + p.__cxa_exception_type()->name(); \
spdlog::error(errStr); \
__RESULT__["errorMessage"] = errStr; \
spdlog::error(errStr); \
return __RESULT__; \
}
#define RETURN_SUCCESS(__RESULT__) \
__RESULT__["status"] = 0; \
__RESULT__["errorMessage"] = ""; \
return __RESULT__;
#endif