Files
fail/tools/prune-trace/Pruner.cc
Horst Schirmeier 9a81ab4222 Database: more flexible get_variants()
This change moves prune-trace's --variants-exclude / --benchmarks-exclude
capabilities to Database::get_variants() to make it available to all users.

Change-Id: Icbc6bb1a3ae7c846d2de40b881f47a9cc1ed7bbf
2014-07-03 15:42:25 +02:00

90 lines
2.8 KiB
C++

#include <sstream>
#include <iostream>
#include "util/Logger.hpp"
using namespace fail;
static Logger LOG ("Pruner");
#include "Pruner.hpp"
bool Pruner::init(fail::Database *db,
const std::vector<std::string>& variants,
const std::vector<std::string>& variants_exclude,
const std::vector<std::string>& benchmarks,
const std::vector<std::string>& benchmarks_exclude)
{
this->db = db;
m_variants = db->get_variants(
variants, variants_exclude,
benchmarks, benchmarks_exclude);
if (m_variants.size() == 0) {
LOG << "no variants found, nothing to do" << std::endl;
return false;
}
std::stringstream ss;
for (std::vector<fail::Database::Variant>::const_iterator it = m_variants.begin();
it != m_variants.end(); ++it) {
if (it != m_variants.begin()) {
ss << ",";
}
ss << it->id;
}
m_variants_sql = ss.str();
if (!(m_method_id = db->get_fspmethod_id(method_name()))) {
return false;
}
LOG << "Pruning with method " << method_name() << " (ID: " << m_method_id << ")"
<< std::endl;
return true;
}
bool Pruner::create_database() {
std::string create_statement = "CREATE TABLE IF NOT EXISTS fsppilot ("
" id int(11) NOT NULL AUTO_INCREMENT,"
" known_outcome tinyint(4) NOT NULL,"
" variant_id int(11) NOT NULL,"
" instr2 int(10) unsigned NOT NULL,"
" injection_instr int(10) unsigned NOT NULL,"
" injection_instr_absolute int(10) unsigned,"
" data_address int(10) unsigned NOT NULL,"
" data_width int(10) unsigned NOT NULL,"
" fspmethod_id int(11) NOT NULL,"
" PRIMARY KEY (id),"
" KEY fspmethod_id (fspmethod_id,variant_id,data_address,instr2)"
") engine=MyISAM ";
bool success = (bool) db->query(create_statement.c_str());
if (!success) return false;
create_statement = "CREATE TABLE IF NOT EXISTS fspgroup ("
" variant_id int(11) NOT NULL,"
" instr2 int(11) unsigned NOT NULL,"
" data_address int(10) unsigned NOT NULL,"
" fspmethod_id int(11) NOT NULL,"
" pilot_id int(11) NOT NULL,"
" PRIMARY KEY (variant_id, data_address, instr2, fspmethod_id),"
" KEY joinresults (pilot_id,fspmethod_id)) engine=MyISAM";
return db->query(create_statement.c_str());
}
bool Pruner::clear_database() {
std::stringstream ss;
ss << "DELETE FROM fsppilot WHERE variant_id IN (" << m_variants_sql
<< ") AND fspmethod_id = " << m_method_id;
bool ret = (bool) db->query(ss.str().c_str());
LOG << "deleted " << db->affected_rows() << " rows from fsppilot table" << std::endl;
ss.str("");
ss << "DELETE FROM fspgroup WHERE variant_id IN (" << m_variants_sql
<< ") AND fspmethod_id = " << m_method_id;
ret = ret && (bool) db->query(ss.str().c_str());
LOG << "deleted " << db->affected_rows() << " rows from fspgroup table" << std::endl;
return ret;
}