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Merge "db-campaign: load completed pilots in one query"

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This commit is contained in:
Christian Dietrich
2014-08-25 16:52:28 +02:00
committed by Gerrit Code Review
parent ebb307f3ee 61050b3760
commit e9db4ee4e7
2 changed files with 22 additions and 8 deletions
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28
src/core/cpn/DatabaseCampaign.cc
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@ -79,12 +79,14 @@ bool DatabaseCampaign::run() {
boost::thread collect_thread(&DatabaseCampaign::collect_result_thread, this);
#endif
std::vector<Database::Variant> variants = db->get_variants(variant, benchmark);
// Which Pilots were already processed?
load_completed_pilots(variants);
for (std::vector<Database::Variant>::const_iterator it = variants.begin();
it != variants.end(); ++it) {
// Which Pilots were already processed?
load_completed_pilots(*it);
// Push all other variants to the queue
if (!run_variant(*it)) {
@ -219,15 +221,27 @@ bool DatabaseCampaign::run_variant(Database::Variant variant) {
}
void DatabaseCampaign::load_completed_pilots(Database::Variant variant)
void DatabaseCampaign::load_completed_pilots(std::vector<Database::Variant> &variants)
{
// If no variants were given, do nothing
if (variants.size() == 0)
return;
// load list of partially or completely finished pilots
log_send << "loading completed pilot IDs ... (" << variant.variant << "/"
<< variant.benchmark << ")" << std::endl;
std::stringstream variant_str;
bool comma = false;
for (std::vector<Database::Variant>::const_iterator it = variants.begin();
it != variants.end(); ++it) {
if (comma) variant_str << ", ";
variant_str << it->id;
comma = true; // Next time we need a comma
}
log_send << "loading completed pilot IDs ..." << std::endl;
std::stringstream sql;
sql << "SELECT pilot_id, COUNT(*) FROM fsppilot p"
<< " JOIN " << db_connect.result_table() << " r ON r.pilot_id = p.id"
<< " WHERE variant_id = " << variant.id
<< " WHERE variant_id in (" << variant_str.str() << ")"
<< " GROUP BY pilot_id ";
MYSQL_RES *ids = db->query_stream(sql.str().c_str());
MYSQL_ROW row;

2
src/core/cpn/DatabaseCampaign.hpp
View File

@ -29,7 +29,7 @@ class DatabaseCampaign : public Campaign {
int fspmethod_id; // !< Which fspmethod should be put out to the clients
void collect_result_thread();
void load_completed_pilots(fail::Database::Variant);
void load_completed_pilots(std::vector<fail::Database::Variant> &);
unsigned existing_results_for_pilot(unsigned pilot_id);
#ifndef __puma