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// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef LOGGER_LEVEL_H
#define LOGGER_LEVEL_H
#include <string>
namespace isc {
namespace log {
/// \brief Severity Levels
///
/// Defines the severity levels for logging. This is shared between the logger
/// and the implementations classes.
///
/// N.B. The order of the levels - DEBUG less than INFO less that WARN etc. is
/// implicitly assumed in several implementations. They must not be changed.
typedef enum {
DEFAULT = 0, // Default to logging level of the parent
DEBUG = 1,
INFO = 2,
WARN = 3,
ERROR = 4,
FATAL = 5,
NONE = 6 // Disable logging
} Severity;
/// Minimum/maximum debug levels.
const int MIN_DEBUG_LEVEL = 0;
const int MAX_DEBUG_LEVEL = 99;
/// \brief Log level structure
///
/// A simple pair structure that provides suitable names for the members. It
/// holds a combination of logging severity and debug level.
struct Level {
Severity severity; ///< Logging severity
int dbglevel; ///< Debug level
Level(Severity sev = DEFAULT, int dbg = MIN_DEBUG_LEVEL) :
severity(sev), dbglevel(dbg)
{}
// Default assignment and copy constructor is appropriate
};
/// \brief Returns the isc::log::Severity value represented by the given string
///
/// This must be one of the strings "DEBUG", "INFO", "WARN", "ERROR", "FATAL" or
/// "NONE". (Case is not important, but the string most not contain leading or
/// trailing spaces.)
///
/// \param sev_str The string representing severity value
///
/// \return The severity. If the string is not recognized, an error will be
/// logged and the string will return isc::log::INFO.
isc::log::Severity getSeverity(const std::string& sev_str);
} // namespace log
} // namespace isc
#endif // LOGGER_LEVEL_H
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