logger_manager_impl.h

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// Copyright (C) 2011-2022 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_MANAGER_IMPL_H
#define LOGGER_MANAGER_IMPL_H

#include <string>

#include <log4cplus/appender.h>
#include <log/logger_level.h>
#include <log/logger_specification.h>

// Forward declaration to avoid need to include log4cplus header file here.
namespace log4cplus {
class Logger;
class Appender;
}

namespace isc {
namespace log {

// Forward declarations
struct OutputOption;


class LoggerManagerImpl {
public:

    LoggerManagerImpl() {}

    void processInit();

    void processSpecification(const LoggerSpecification& spec);

    void processEnd();

    static void init(isc::log::Severity severity = isc::log::INFO,
                     int dbglevel = 0, bool buffer = false);

    static void reset(isc::log::Severity severity = isc::log::INFO,
                      int dbglevel = 0);

private:
    static void appenderFactory(log4cplus::Logger& logger,
                                LoggerSpecification const& spec);

    static void createConsoleAppender(log4cplus::Logger& logger,
                                      const OutputOption& opt);

    static void createFileAppender(log4cplus::Logger& logger,
                                   const OutputOption& opt);

    static void createSyslogAppender(log4cplus::Logger& logger,
                                     const OutputOption& opt);

    static void createBufferAppender(log4cplus::Logger& logger);

    static void initRootLogger(isc::log::Severity severity = isc::log::INFO,
                               int dbglevel = 0, bool buffer = false);

    static void setAppenderLayout(log4cplus::SharedAppenderPtr& appender,
                                  std::string pattern);

    void storeBufferAppenders();

    void flushBufferAppenders();

    std::vector<log4cplus::SharedAppenderPtr> buffer_appender_store_;

    LoggerSpecification root_spec_;
};

} // namespace log
} // namespace isc

#endif // LOGGER_MANAGER_IMPL_H