Sirikata
|
00001 /* Sirikata 00002 * GraphiteTimeSeries.hpp 00003 * 00004 * Copyright (c) 2011, Ewen Cheslack-Postava 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are 00009 * met: 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in 00014 * the documentation and/or other materials provided with the 00015 * distribution. 00016 * * Neither the name of Sirikata nor the names of its contributors may 00017 * be used to endorse or promote products derived from this software 00018 * without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00021 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00022 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00023 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00024 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00026 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 */ 00032 00033 #ifndef _SIRIKATA_GRAPHITE_TIME_SERIES_HPP_ 00034 #define _SIRIKATA_GRAPHITE_TIME_SERIES_HPP_ 00035 00036 #include <sirikata/core/trace/TimeSeries.hpp> 00037 #include <sirikata/core/network/Asio.hpp> 00038 00039 namespace Sirikata { 00040 namespace Trace { 00041 00048 class GraphiteTimeSeries : public TimeSeries { 00049 public: 00050 GraphiteTimeSeries(Context* ctx, const String& host, uint16 port); 00051 virtual ~GraphiteTimeSeries(); 00052 00053 virtual void report(const String& name, float64 val); 00054 00055 private: 00056 void connect(); 00057 00058 void handleResolve(const boost::system::error_code& err, Network::TCPResolver::iterator endpoint_iterator); 00059 void tryConnect(Network::TCPResolver::iterator endpoint_iterator); 00060 void handleConnect(const boost::system::error_code& err, Network::TCPResolver::iterator endpoint_iterator); 00061 00062 void startSend(); 00063 void handleSent(const boost::system::error_code& err); 00064 00065 void cleanup(); 00066 00067 String mHost; 00068 uint16 mPort; 00069 00070 // Data is reported to graphite using a simple text based format sent over a 00071 // TCP connection 00072 Network::TCPResolver* mResolver; 00073 Network::TCPSocket* mSocket; 00074 bool mConnecting; 00075 bool mTransmitting; 00076 00077 std::queue<String> mUpdates; 00078 String mCurrentUpdate; // To avoid realloc issues with the queue during writes 00079 }; // class GraphiteTimeSeries 00080 00081 } // namespace Trace 00082 } // namespace Sirikata 00083 00084 #endif //_SIRIKATA_TIME_SERIES_HPP_