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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
// #pragma once is not used in this header.
// This header attempts to enforce the rule that no logging should be done in
// an inline function defined in a header.
// To enforce this "no logging in header" rule, we use #include guards with a validating #else
// clause.
// Also, this header relies on a preprocessor macro to determine the default component for the
// unconditional logging functions severe(), error(), warning() and log(). Disallowing multiple
// inclusion of log.h will ensure that the default component will be set correctly.
#if defined(MONGO_UTIL_LOGV2_H_)
#error \
"mongo/logv2/log.h cannot be included multiple times. " \
"This may occur when log.h is included in a header. " \
"Please check your #include's."
#else // MONGO_UTIL_LOGV2_H_
#define MONGO_UTIL_LOGV2_H_
#include "mongo/base/status.h"
#include "mongo/bson/util/builder.h"
#include "mongo/logger/log_version_util.h"
#include "mongo/logv2/log_component.h"
#include "mongo/logv2/log_domain.h"
#include "mongo/logv2/log_severity.h"
#include "mongo/util/errno_util.h"
// Provide log component in global scope so that MONGO_LOG will always have a valid component.
// Global log component will be kDefault unless overridden by MONGO_LOGV2_DEFAULT_COMPONENT.
#if !defined(MONGO_LOGV2_DEFAULT_COMPONENT)
#if defined(MONGO_LOG_DEFAULT_COMPONENT)
#define MONGO_LOGV2_DEFAULT_COMPONENT mongo::logComponentV1toV2(MONGO_LOG_DEFAULT_COMPONENT)
#endif
#endif
#if defined(MONGO_LOGV2_DEFAULT_COMPONENT)
const ::mongo::logv2::LogComponent MongoLogV2DefaultComponent_component =
MONGO_LOGV2_DEFAULT_COMPONENT;
#else
#error \
"mongo/logv2/log.h requires MONGO_LOGV2_DEFAULT_COMPONENT to be defined. " \
"Please see http://www.mongodb.org/about/contributors/reference/server-logging-rules/ "
#endif // MONGO_LOGV2_DEFAULT_COMPONENT
// include log_detail.h and log_options.h after MONGO_LOGV2_DEFAULT_COMPONENT gets set
#include "mongo/logv2/log_detail.h"
#include "mongo/logv2/log_options.h"
namespace mongo {
#define LOGV2_IMPL(ID, SEVERITY, OPTIONS, MESSAGE, ...) \
logv2::detail::doLog(ID, SEVERITY, OPTIONS, FMT_STRING(MESSAGE), ##__VA_ARGS__)
#define LOGV2(ID, MESSAGE, ...) \
LOGV2_IMPL(ID, \
::mongo::logv2::LogSeverity::Log(), \
::mongo::logv2::LogOptions{}, \
MESSAGE, \
##__VA_ARGS__)
#define LOGV2_OPTIONS(ID, OPTIONS, MESSAGE, ...) \
LOGV2_IMPL(ID, ::mongo::logv2::LogSeverity::Log(), OPTIONS, MESSAGE, ##__VA_ARGS__)
#define LOGV2_INFO(ID, MESSAGE, ...) \
LOGV2_IMPL(ID, \
::mongo::logv2::LogSeverity::Info(), \
::mongo::logv2::LogOptions{}, \
MESSAGE, \
##__VA_ARGS__)
#define LOGV2_INFO_OPTIONS(ID, OPTIONS, MESSAGE, ...) \
LOGV2_IMPL(ID, ::mongo::logv2::LogSeverity::Info(), OPTIONS, MESSAGE, ##__VA_ARGS__)
#define LOGV2_WARNING(ID, MESSAGE, ...) \
LOGV2_IMPL(ID, \
::mongo::logv2::LogSeverity::Warning(), \
::mongo::logv2::LogOptions{}, \
MESSAGE, \
##__VA_ARGS__)
#define LOGV2_WARNING_OPTIONS(ID, OPTIONS, MESSAGE, ...) \
LOGV2_IMPL(ID, ::mongo::logv2::LogSeverity::Warning(), OPTIONS, MESSAGE, ##__VA_ARGS__)
#define LOGV2_ERROR(ID, MESSAGE, ...) \
LOGV2_IMPL(ID, \
::mongo::logv2::LogSeverity::Error(), \
::mongo::logv2::LogOptions{}, \
MESSAGE, \
##__VA_ARGS__)
#define LOGV2_ERROR_OPTIONS(ID, OPTIONS, MESSAGE, ...) \
LOGV2_IMPL(ID, ::mongo::logv2::LogSeverity::Error(), OPTIONS, MESSAGE, ##__VA_ARGS__)
#define LOGV2_FATAL(ID, MESSAGE, ...) \
LOGV2_IMPL(ID, \
::mongo::logv2::LogSeverity::Severe(), \
::mongo::logv2::LogOptions{}, \
MESSAGE, \
##__VA_ARGS__)
#define LOGV2_FATAL_OPTIONS(ID, OPTIONS, MESSAGE, ...) \
LOGV2_IMPL(ID, ::mongo::logv2::LogSeverity::Severe(), OPTIONS, MESSAGE, ##__VA_ARGS__)
#define LOGV2_DEBUG_OPTIONS(ID, DLEVEL, OPTIONS, MESSAGE, ...) \
do { \
auto severityMacroLocal_ = ::mongo::logv2::LogSeverity::Debug(DLEVEL); \
if (::mongo::logv2::LogManager::global().getGlobalSettings().shouldLog( \
MongoLogV2DefaultComponent_component, severityMacroLocal_)) { \
LOGV2_IMPL(ID, severityMacroLocal_, OPTIONS, MESSAGE, ##__VA_ARGS__); \
} \
} while (false)
#define LOGV2_DEBUG(ID, DLEVEL, MESSAGE, ...) \
LOGV2_DEBUG_OPTIONS(ID, DLEVEL, ::mongo::logv2::LogOptions{}, MESSAGE, ##__VA_ARGS__)
} // namespace mongo
#endif // MONGO_UTIL_LOGV2_H_
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