00001 /******************************************************************************* 00002 Copyright (c) 2011, Yahoo! Inc. 00003 All rights reserved. 00004 00005 Redistribution and use of this software in source and binary forms, 00006 with or without modification, are permitted provided that the following 00007 conditions are met: 00008 00009 * Redistributions of source code must retain the above 00010 copyright notice, this list of conditions and the 00011 following disclaimer. 00012 00013 * Redistributions in binary form must reproduce the above 00014 copyright notice, this list of conditions and the 00015 following disclaimer in the documentation and/or other 00016 materials provided with the distribution. 00017 00018 * Neither the name of Yahoo! Inc. nor the names of its 00019 contributors may be used to endorse or promote products 00020 derived from this software without specific prior 00021 written permission of Yahoo! Inc. 00022 00023 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00024 IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00025 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00026 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 00027 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00028 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00029 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00030 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00031 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00032 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00033 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00034 00035 The Initial Developer of the Original Code is Shravan Narayanamurthy. 00036 ******************************************************************************/ 00037 /* 00038 * Pipeline_Builder.h 00039 * 00040 * Created on: 03-Jan-2011 00041 * 00042 */ 00043 00044 #ifndef PIPELINE_BUILDER_H_ 00045 #define PIPELINE_BUILDER_H_ 00046 00047 #include "TopicLearner/Model_Refiner.h" 00048 00049 //!An interface that all pipeline objects must implement 00050 /** 00051 * A pipeline is a sequence of computation steps 00052 * that can be performed on some data passing through 00053 * it. Its similar to an assembly pipeline. 00054 */ 00055 class Pipeline { 00056 public: 00057 virtual void init() = 0; 00058 virtual void add_reader() = 0; 00059 virtual void add_sampler() = 0; 00060 virtual void add_updater() = 0; 00061 virtual void add_optimizer() = 0; 00062 virtual void add_eval() = 0; 00063 virtual void add_writer() = 0; 00064 virtual void add_tester() = 0; 00065 virtual void clear() = 0; 00066 virtual void destroy() = 0; 00067 virtual void run() = 0; 00068 virtual Model_Refiner& get_refiner() = 0; 00069 virtual double get_eval() = 0; 00070 }; 00071 00072 #endif /* PIPELINE_BUILDER_H_ */