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/*
* split: helper program to split rid file
* usage: ./split -h to see all options
* support:
* shuffling
* splitting
*/
#include <iostream>
#include <boost/program_options.hpp>
#include "tools/dataProvider.h"
#include "tools/fileDataProvider.h"
#include <vector>
#include <fstream>
INITIALIZE_EASYLOGGINGPP
using namespace std;
namespace po = boost::program_options;
po::variables_map vm;
int outputRid(vector<DataEntry*> a,int fsize,string fname)
{
ofstream fout(fname.c_str());
fout<<fsize<<endl;
for (int i=0;i<a.size();++i)
{
fout<< a[i]->qid;
for (int j=0;j<fsize;++j)
fout<<" "<< a[i]->feature(j);
fout<<endl;
}
fout<<0;
fout.close();
}
int main(int argc, char **argv)
{
el::Configurations defaultConf;
defaultConf.setToDefault();
// Values are always std::string
defaultConf.set(el::Level::Global,el::ConfigurationType::Enabled, "false");
// default logger uses default configurations
el::Loggers::reconfigureLogger("default", defaultConf);
po::options_description desc("Allowed options");
desc.add_options()
("help,h", "produce help message")
("query,Q", "Query person count")
("shuffle,s","shuffle input")
("count,c", po::value<int>(), "take number")
("take,a", po::value<string>(), "set output rid file 1(taken)")
("left,b", po::value<string>(), "set output rid file 2(left)")
("input,i", po::value<string>(), "set input Rid file");
po::store(po::parse_command_line(argc, argv, desc), vm);
po::notify(vm);
// Print help if necessary
if (vm.count("help")) {
cout << desc;
return 0;
}
if (vm.count("query")){
RidFileDP dp(vm["input"].as<string>().c_str());
dp.open();
cout<<dp.getpSize()<<endl;
dp.close();
return 0;
}
RidFileDP::seed();
RidFileDP dp(vm["input"].as<string>().c_str());
vector<DataEntry*> a;
vector<DataEntry*> b;
dp.open();
if (vm.count("shuffle")) {
dp.getRidVector(a);
dp.shuffle(a);
outputRid(a, dp.getfSize(), vm["take"].as<string>());
}
else {
dp.take(vm["count"].as<int>(), a, b);
outputRid(a, dp.getfSize(), vm["take"].as<string>());
outputRid(b, dp.getfSize(), vm["left"].as<string>());
}
dp.close();
return 0;
}
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