log4cplus
2.0.0
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00001 // -*- C++ -*- 00002 // Module: Log4cplus 00003 // File: asyncappender.h 00004 // Created: 1/2009 00005 // Author: Vaclav Haisman 00006 // 00007 // 00008 // Copyright (C) 2009-2015, Vaclav Haisman. All rights reserved. 00009 // 00010 // Redistribution and use in source and binary forms, with or without modifica- 00011 // tion, are permitted provided that the following conditions are met: 00012 // 00013 // 1. Redistributions of source code must retain the above copyright notice, 00014 // this list of conditions and the following disclaimer. 00015 // 00016 // 2. Redistributions in binary form must reproduce the above copyright notice, 00017 // this list of conditions and the following disclaimer in the documentation 00018 // and/or other materials provided with the distribution. 00019 // 00020 // THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, 00021 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 00022 // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00023 // APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 00024 // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- 00025 // DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00026 // OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00027 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00029 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 00031 00032 // 00033 00036 #ifndef LOG4CPLUS_ASYNCAPPENDER_H 00037 #define LOG4CPLUS_ASYNCAPPENDER_H 00038 00039 #include <log4cplus/config.hxx> 00040 00041 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE) 00042 #pragma once 00043 #endif 00044 00045 #ifndef LOG4CPLUS_SINGLE_THREADED 00046 00047 #include <log4cplus/helpers/queue.h> 00048 #include <log4cplus/appender.h> 00049 #include <log4cplus/thread/threads.h> 00050 #include <log4cplus/helpers/appenderattachableimpl.h> 00051 00052 00053 namespace log4cplus 00054 { 00055 00056 00057 class LOG4CPLUS_EXPORT AsyncAppender 00058 : public Appender 00059 , public helpers::AppenderAttachableImpl 00060 { 00061 public: 00062 AsyncAppender (SharedAppenderPtr const & app, unsigned max_len); 00063 AsyncAppender (helpers::Properties const &); 00064 virtual ~AsyncAppender (); 00065 00066 virtual void close (); 00067 00068 protected: 00069 virtual void append (spi::InternalLoggingEvent const &); 00070 00071 void init_queue_thread (unsigned); 00072 00073 thread::AbstractThreadPtr queue_thread; 00074 thread::QueuePtr queue; 00075 00076 private: 00077 AsyncAppender (AsyncAppender const &); 00078 AsyncAppender & operator = (AsyncAppender const &); 00079 }; 00080 00081 00082 typedef helpers::SharedObjectPtr<AsyncAppender> AsyncAppenderPtr; 00083 00084 00085 } // namespace log4cplus 00086 00087 00088 #endif // LOG4CPLUS_SINGLE_THREADED 00089 00090 #endif // LOG4CPLUS_ASYNCAPPENDER_H