Sirikata
space/src/caches/Cache.hpp
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00001 /*  Sirikata
00002  *  Cache.hpp
00003  *
00004  *  Copyright (c) 2010, Behram Mistree
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 #include <iostream>
00034 #include <iomanip>
00035 #include "Utility.hpp"
00036 #include <string>
00037 #include <sirikata/space/SpaceContext.hpp>
00038 #include <sirikata/space/ObjectSegmentation.hpp>
00039 
00040 #ifndef __CACHE_HPP__
00041 #define __CACHE_HPP__
00042 
00043 namespace Sirikata
00044 {
00045 
00046 
00047   class Cache
00048   {
00049   private:
00050 
00051 
00052   protected:
00053     static const int CACHE_MAX_SIZE          = 1000;
00054     static const int CACHE_NUM_CACHE_REMOVE  =  100;
00055 
00056 
00057 
00058   public:
00059       virtual ~Cache() {}
00060 
00061     virtual void insert(const UUID& toInsert, ServerID bid, CacheTimeMS tms, double vMag, double weight, double distance, double radius,double lookupWeight,double unitsScaling) = 0;
00062     virtual const OSegEntry& lookup(const UUID& lookingFor)                     = 0;
00063     virtual void  remove(const UUID& toRemove)                         = 0;
00064     virtual std::string getCacheName()                           = 0;
00065   };
00066 }
00067 
00068 
00069 #endif