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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@40 331e1502-861f-0410-8da2-ba01fb791d7f
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<title>EO: eoFileSnapshot.h Source File</title>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000011.html">utils</a></div>
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<h1>eoFileSnapshot.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
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00002
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00003 <span class="comment">//-----------------------------------------------------------------------------</span>
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00004 <span class="comment">// eoFileSnapshot.h</span>
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00005 <span class="comment">// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2001</span>
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00006 <span class="comment">/*</span>
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00007 <span class="comment"> This library is free software; you can redistribute it and/or</span>
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00008 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
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00009 <span class="comment"> License as published by the Free Software Foundation; either</span>
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00010 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
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00011 <span class="comment"></span>
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00012 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
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00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
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00015 <span class="comment"> Lesser General Public License for more details.</span>
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00016 <span class="comment"></span>
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00017 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
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00018 <span class="comment"> License along with this library; if not, write to the Free Software</span>
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00019 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
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00020 <span class="comment"></span>
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00021 <span class="comment"> Contact: todos@geneura.ugr.es, http://geneura.ugr.es</span>
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00022 <span class="comment"> Marc.Schoenauer@polytechnique.fr</span>
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00023 <span class="comment"> mkeijzer@dhi.dk</span>
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00024 <span class="comment"> */</span>
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00025 <span class="comment">//-----------------------------------------------------------------------------</span>
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00026
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00027 <span class="preprocessor">#ifndef _eoFileSnapshot_h</span>
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00028 <span class="preprocessor"></span><span class="preprocessor">#define _eoFileSnapshot_h</span>
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00029 <span class="preprocessor"></span>
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00030 <span class="preprocessor">#include <string></span>
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00031 <span class="preprocessor">#include <fstream></span>
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00032 <span class="preprocessor">#include <utils/eoParam.h></span>
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00033 <span class="preprocessor">#include <utils/eoMonitor.h></span>
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00034 <span class="preprocessor">#include <eoObject.h></span>
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00035
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00036
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<a name="l00053"></a><a class="code" href="classeo_file_snapshot.html">00053</a> <span class="keyword">class </span><a class="code" href="classeo_file_snapshot.html">eoFileSnapshot</a> : <span class="keyword">public</span> <a class="code" href="classeo_monitor.html">eoMonitor</a>
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00054 {
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00055 <span class="keyword">public</span> :
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00056 <span class="keyword">typedef</span> std::vector<double> vDouble;
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00057 <span class="keyword">typedef</span> <a class="code" href="classeo_value_param.html">eoValueParam<std::vector<double></a> > <a class="code" href="classeo_value_param.html">vDoubleParam</a>;
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00058
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00059 <a class="code" href="classeo_file_snapshot.html">eoFileSnapshot</a>(std::string _dirname, <span class="keywordtype">unsigned</span> _frequency = 1, std::string _filename = <span class="stringliteral">"gen"</span>,
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00060 std::string _delim = <span class="stringliteral">" "</span>, <span class="keywordtype">unsigned</span> _counter = 0, <span class="keywordtype">bool</span> _rmFiles = <span class="keyword">true</span>):
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00061 dirname(_dirname), frequency(_frequency),
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00062 filename(_filename), delim(_delim), counter(_counter), boolChanged(<span class="keyword">true</span>)
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00063 {
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00064 std::string s = <span class="stringliteral">"test -d "</span> + dirname;
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00065
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00066 <span class="keywordtype">int</span> res = system(s.c_str());
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00067 <span class="comment">// test for (unlikely) errors</span>
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00068 <span class="keywordflow">if</span> ( (res==-1) || (res==127) )
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00069 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Problem executing test of dir in eoFileSnapshot"</span>);
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00070 <span class="comment">// now make sure there is a dir without any genXXX file in it</span>
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00071 <span class="keywordflow">if</span> (res) <span class="comment">// no dir present</span>
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00072 {
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00073 s = std::string(<span class="stringliteral">"mkdir "</span>)+dirname;
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00074 }
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00075 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!res && _rmFiles)
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00076 {
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00077 s = std::string(<span class="stringliteral">"/bin/rm "</span>)+dirname+ <span class="stringliteral">"/"</span> + filename + <span class="stringliteral">"*"</span>;
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00078 }
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00079 <span class="keywordflow">else</span>
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00080 s = <span class="stringliteral">" "</span>;
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00081
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00082 system(s.c_str());
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00083 <span class="comment">// all done</span>
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00084 }
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00085
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<a name="l00088"></a><a class="code" href="classeo_file_snapshot.html#a1">00088</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classeo_file_snapshot.html#a1">hasChanged</a>() {<span class="keywordflow">return</span> boolChanged;}
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00089
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<a name="l00092"></a><a class="code" href="classeo_file_snapshot.html#a2">00092</a> <span class="keywordtype">unsigned</span> <a class="code" href="classeo_file_snapshot.html#a2">getCounter</a>() {<span class="keywordflow">return</span> counter;}
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00093
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<a name="l00096"></a><a class="code" href="classeo_file_snapshot.html#a3">00096</a> std::string <a class="code" href="classeo_file_snapshot.html#a3">getFileName</a>() {<span class="keywordflow">return</span> currentFileName;}
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00097
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<a name="l00100"></a><a class="code" href="classeo_file_snapshot.html#a4">00100</a> <span class="keywordtype">void</span> <a class="code" href="classeo_file_snapshot.html#a4">setCurrentFileName</a>()
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00101 {
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00102 std::ostringstream oscount;
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00103 oscount << counter;
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00104 currentFileName = dirname + <span class="stringliteral">"/"</span> + filename + oscount.str();
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00105 }
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00106
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<a name="l00109"></a><a class="code" href="classeo_file_snapshot.html#a5">00109</a> <a class="code" href="classeo_monitor.html">eoMonitor</a>& <a class="code" href="classeo_file_snapshot.html#a5">operator()</a>(<span class="keywordtype">void</span>)
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00110 {
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00111 <span class="keywordflow">if</span> (counter % frequency)
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00112 {
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00113 boolChanged = <span class="keyword">false</span>; <span class="comment">// subclass with gnuplot will do nothing</span>
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00114 counter++;
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00115 <span class="keywordflow">return</span> (*this);
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00116 }
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00117 counter++;
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00118 boolChanged = <span class="keyword">true</span>;
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00119 <a class="code" href="classeo_file_snapshot.html#a4">setCurrentFileName</a>();
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00120 std::ofstream os(currentFileName.c_str());
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00121
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00122 <span class="keywordflow">if</span> (!os)
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00123 {
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00124 std::string str = <span class="stringliteral">"eoFileSnapshot: Could not open "</span> + currentFileName;
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00125 <span class="keywordflow">throw</span> std::runtime_error(str);
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00126 }
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00127
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00128 <span class="keywordflow">return</span> <a class="code" href="classeo_file_snapshot.html#a5">operator()</a>(os);
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00129 }
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00130
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<a name="l00133"></a><a class="code" href="classeo_file_snapshot.html#a6">00133</a> <a class="code" href="classeo_monitor.html">eoMonitor</a>& <a class="code" href="classeo_file_snapshot.html#a5">operator()</a>(std::ostream& _os)
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00134 {
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00135 <span class="keyword">const</span> <a class="code" href="classeo_value_param.html">eoValueParam<std::vector<double></a> > * ptParam =
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00136 static_cast<const eoValueParam<std::vector<double> >* >(vec[0]);
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00137
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00138 <span class="keyword">const</span> std::vector<double> v = ptParam-><a class="code" href="classeo_value_param.html#a2">value</a>();
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00139 <span class="keywordflow">if</span> (vec.size() == 1) <span class="comment">// only one std::vector: -> add number in front</span>
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00140 {
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00141 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> k=0; k<v.size(); k++)
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00142 _os << k << <span class="stringliteral">" "</span> << v[k] << <span class="stringliteral">"\n"</span> ;
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00143 }
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00144 <span class="keywordflow">else</span> <span class="comment">// need to get all other std::vectors</span>
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00145 {
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00146 std::vector<std::vector<double> > vv(vec.size());
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00147 vv[0]=v;
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00148 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=1; i<vec.size(); i++)
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00149 {
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00150 ptParam = static_cast<const eoValueParam<std::vector<double> >* >(vec[1]);
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00151 vv[i] = ptParam-><a class="code" href="classeo_value_param.html#a2">value</a>();
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00152 <span class="keywordflow">if</span> (vv[i].size() != v.size())
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00153 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Dimension error in eoSnapshotMonitor"</span>);
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00154 }
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00155 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> k=0; k<v.size(); k++)
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00156 {
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00157 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i<vec.size(); i++)
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00158 _os << vv[i][k] << <span class="stringliteral">" "</span> ;
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00159 _os << <span class="stringliteral">"\n"</span>;
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00160 }
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00161 }
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00162 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
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00163 }
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00164
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00165 <span class="keyword">virtual</span> <span class="keyword">const</span> std::string getDirName() <span class="comment">// for eoGnuPlot</span>
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00166 { <span class="keywordflow">return</span> dirname;}
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00167 <span class="keyword">virtual</span> <span class="keyword">const</span> std::string baseFileName() <span class="comment">// the title for eoGnuPlot</span>
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00168 { <span class="keywordflow">return</span> filename;}
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00169
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<a name="l00171"></a><a class="code" href="classeo_file_snapshot.html#a9">00171</a> <span class="keywordtype">void</span> <a class="code" href="classeo_file_snapshot.html#a9">add</a>(<span class="keyword">const</span> <a class="code" href="classeo_param.html">eoParam</a>& _param)
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00172 {
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00173 <span class="keywordflow">if</span> (!dynamic_cast<const eoValueParam<std::vector<double> >*>(&_param))
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00174 {
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00175 <span class="keywordflow">throw</span> std::logic_error(std::string(<span class="stringliteral">"eoFileSnapshot: I can only monitor std::vectors of doubles, sorry. The offending parameter name = "</span>) + _param.<a class="code" href="classeo_param.html#a6">longName</a>());
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00176 }
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00177 <a class="code" href="classeo_monitor.html#a1">eoMonitor::add</a>(_param);
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00178 }
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00179
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00180 <span class="keyword">private</span> :
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00181 std::string dirname;
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00182 <span class="keywordtype">unsigned</span> frequency;
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00183 std::string filename;
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00184 std::string delim;
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00185 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> counter;
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00186 std::string currentFileName;
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00187 <span class="keywordtype">bool</span> boolChanged;
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00188 };
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00189
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00190 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:35 2006 for EO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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