blocxx

MultiProcessFileAppender.hpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2005, Quest Software, Inc. All rights reserved.
00003 * Copyright (C) 2006, Novell, Inc. All rights reserved.
00004 * 
00005 * Redistribution and use in source and binary forms, with or without
00006 * modification, are permitted provided that the following conditions are met:
00007 * 
00008 *     * Redistributions of source code must retain the above copyright notice,
00009 *       this list of conditions and the following disclaimer.
00010 *     * Redistributions in binary form must reproduce the above copyright
00011 *       notice, this list of conditions and the following disclaimer in the
00012 *       documentation and/or other materials provided with the distribution.
00013 *     * Neither the name of 
00014 *       Quest Software, Inc., 
00015 *       nor Novell, Inc., 
00016 *       nor the names of its contributors or employees may be used to 
00017 *       endorse or promote products derived from this software without 
00018 *       specific prior written permission.
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00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00032 
00033 
00034 #ifndef BLOCXX_MULTI_PROCESS_FILE_APPENDER_HPP_INCLUDE_GUARD_
00035 #define BLOCXX_MULTI_PROCESS_FILE_APPENDER_HPP_INCLUDE_GUARD_
00036 
00040 #include "blocxx/BLOCXX_config.h"
00041 #include "blocxx/CommonFwd.hpp"
00042 #include "blocxx/LogAppender.hpp"
00043 #include "blocxx/String.hpp"
00044 
00045 #include "blocxx/File.hpp"
00046 
00047 namespace BLOCXX_NAMESPACE
00048 {
00049 
00054 class BLOCXX_COMMON_API MultiProcessFileAppender : public LogAppender
00055 {
00056 public:
00057    static const unsigned int NO_MAX_LOG_SIZE = 0;
00058 
00063    MultiProcessFileAppender(
00064       const StringArray& components,
00065       const StringArray& categories,
00066       const String & filename,
00067       const String& pattern,
00068       UInt64 maxFileSize,
00069       UInt32 maxBackupIndex);
00070 
00071    virtual ~MultiProcessFileAppender();
00072 
00073 protected:
00074    virtual void doProcessLogMessage(const String& formattedMessage, const LogMessage& message) const;
00075 
00076 private:
00077    String m_filename;
00078    UInt64 m_maxFileSize;
00079    unsigned m_maxBackupIndex;
00080    mutable File m_log;
00081    mutable File m_lock;
00082 };
00083 
00084 } // end namespace BLOCXX_NAMESPACE
00085 
00086 #endif
00087 
00088