ErrorStack TpccLoadTask::run(thread::Thread* context) {
context_ = context;
engine_ = context->get_engine();
xct_manager_ = engine_->get_xct_manager();
load_threads_ = engine_->get_options().thread_.get_total_thread_count();
thread_ordinal_ = context->get_thread_global_ordinal();
ASSERT_ND(thread_ordinal_ < load_threads_);
rnd_.set_current_seed(thread_ordinal_);
LOG(INFO) << "Load Thread-" << thread_ordinal_ << " start";
debugging::StopWatch watch;
CHECK_ERROR(load_customers());
watch.stop();
LOG(INFO) << "Load-Thread-" << thread_ordinal_ << " done in " << watch.elapsed_sec() << "sec";
return kRetOk;
}
bool load_instance(Data* data_p, std::string const& file_p)
{
LOG(INFO) << "Loading Instance inside the data structure : " << file_p;
// VLOG(2) << "Found cookies in DEBUG";
VLOG(1) << "Openning the file";
std::ifstream file_stream_l(file_p);
// get length of file:
file_stream_l.seekg (0, file_stream_l.end);
int length = file_stream_l.tellg();
file_stream_l.seekg (0, file_stream_l.beg);
VLOG(1) << "The length of file is : " << length;
VLOG(1) << "Reading the file";
char * buffer = new char [length];
file_stream_l.read (buffer,length);
if (file_stream_l)
VLOG(1) << "All characters read successfully.";
else
LOG(FATAL) << "Error : only " << file_stream_l.gcount() << " could be read";
file_stream_l.close();
VLOG(1) << "Parsing the file";
rapidxml::xml_document<> doc; // character type defaults to char
doc.parse<0>(buffer); // 0 means default parse flags
VLOG(1) << "Extracting Data";
rapidxml::xml_node<> *root = doc.first_node(); // Node IRP_R_C_I
/** Extraction of the tree ! */
// Unit
rapidxml::xml_node<> *child_l = root->first_node();
check_name(child_l,"unit");
data_p->unit(std::stoi(child_l->value()));
VLOG(1) << "Unit = " << data_p->unit();
// Horizon
child_l = child_l->next_sibling();
check_name(child_l,"horizon");
data_p->horizon(std::stoi(child_l->value()));
VLOG(1) << "Horizon = " << data_p->horizon();
// Time Matrices
child_l = child_l->next_sibling();
check_name(child_l,"timeMatrices");
int size_time_matrices = load_time_matrices(data_p, child_l);
VLOG(1) << "Time Matrix loaded of size = " << size_time_matrices;
// Drivers
child_l = child_l->next_sibling();
check_name(child_l,"drivers");
int num_drivers = load_drivers(data_p, child_l);
VLOG(1) << "Vector of driverd loaded of size = " << num_drivers;
// Trailers
child_l = child_l->next_sibling();
check_name(child_l,"trailers");
int num_trailers = load_trailers(data_p, child_l);
VLOG(1) << "Vector of trailers loaded of size = " << num_trailers;
// Bases
child_l = child_l->next_sibling();
check_name(child_l,"bases");
data_p->bases_index(std::stoi(child_l->first_node()->value()));
VLOG(1) << "bases = " << data_p->bases_index();
// Sources
child_l = child_l->next_sibling();
check_name(child_l,"sources");
int num_sources = load_sources(data_p, child_l);
VLOG(1) << "Vector of sources loaded of size = " << num_sources;
// Customers
child_l = child_l->next_sibling();
check_name(child_l,"customers");
int num_customers = load_customers(data_p, child_l);
VLOG(1) << "Vector of customers loaded of size = " << num_customers;
// Time Matrices
child_l = child_l->next_sibling();
check_name(child_l,"distMatrices");
int size_dist_matrices = load_dist_matrices(data_p, child_l);
VLOG(1) << "Dist Matrix loaded of size = " << size_dist_matrices;
// Clearing memory space
delete[] buffer;
return true;
}
ErrorStack TpccLoadTask::load_tables() {
CHECK_ERROR(load_customers());
CHECK_ERROR(load_orders_data());
return kRetOk;
}
