loglog.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef _LOG4CXX_HELPERS_LOG_LOG_H
#define _LOG4CXX_HELPERS_LOG_LOG_H
 
#include <log4cxx/logstring.h>
#include <log4cxx/logger.h>
#include <log4cxx/helpers/widelife.h>
#include <exception>
#include <mutex>
 
namespace LOG4CXX_NS
{
namespace helpers
{
class LOG4CXX_EXPORT LogLog
{
    private:
        LOG4CXX_DECLARE_PRIVATE_MEMBER_PTR(LogLogPrivate, m_priv)
 
        friend WideLife<LogLog>;
        LogLog();
        LogLog(const LogLog&);
        LogLog& operator=(const LogLog&);
        static LogLog& getInstance();
 
    public:
        ~LogLog();

        static bool isDebugEnabled();

        static bool isDebugEnabledFor(const LoggerPtr& category);

        static bool isTraceEnabledFor(const LoggerPtr& category);

        static void setInternalDebugging(bool newValue);

        static bool isColorEnabled();

        static void setColorEnabled(bool newValue);

        static void debug(const LogString& msg);
        static void debug(const LogString& msg, const std::exception& e);
 

        static void error(const LogString& msg);
        static void error(const LogString& msg, const std::exception& ex);

        static void trace(const LoggerPtr& category, const LogString& msg);
 
#if !LOG4CXX_LOGCHAR_IS_UTF8
        static void trace(const LoggerPtr& category, const std::string& msg);
#endif
        static void setQuietMode(bool newValue);

        static void warn(const LogString&  msg);
        static void warn(const LogString&  msg, const std::exception& ex);
 
    private:
        static void emit_log(const LogString& prefix, const LogString& msg, const LogString& suffix);
        static void emit_log(const LogString& prefix, const std::exception& ex, const LogString& suffix);
};
}  // namespace helpers
} // namespace log4cxx
 
#if defined(LOGLOG_THRESHOLD) && LOGLOG_THRESHOLD <= 10000
#define LOGLOG_DEBUG(logger, message) { \
        if (LOG4CXX_NS::helpers::LogLog::isDebugEnabledFor(logger)) { \
            LOG4CXX_NS::helpers::MessageBuffer buf; \
            LOG4CXX_NS::helpers::LogLog::trace(logger, buf.str(buf << message)); } }
#else // !defined(LOGLOG_THRESHOLD) || 10000 < LOGLOG_THRESHOLD
#define LOGLOG_DEBUG(logger, message)
#endif
 
#if defined(LOGLOG_THRESHOLD) && LOGLOG_THRESHOLD <= 5000
#define LOGLOG_TRACE(logger, message) { \
        if (LOG4CXX_NS::helpers::LogLog::isTraceEnabledFor(logger)) { \
            LOG4CXX_NS::helpers::MessageBuffer buf; \
            LOG4CXX_NS::helpers::LogLog::trace(logger, buf.str(buf << message)); } }
#else // !defined(LOGLOG_THRESHOLD) || 5000 < LOGLOG_THRESHOLD
#define LOGLOG_TRACE(logger, message)
#endif

#define LOGLOG_WARN(message) { \
        LOG4CXX_NS::helpers::MessageBuffer buf; \
        LOG4CXX_NS::helpers::LogLog::warn(buf.str(buf << message)); }

#define LOGLOG_ERROR(message) { \
        LOG4CXX_NS::helpers::MessageBuffer buf; \
        LOG4CXX_NS::helpers::LogLog::error(buf.str(buf << message)); }
 
#endif //_LOG4CXX_HELPERS_LOG_LOG_H