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Add exponential backup for task retries

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This commit is contained in:
Simon Quigley 2025-01-24 22:39:16 -06:00
parent 0e26020d13
commit d3d19f4f2a
1 changed files with 6 additions and 1 deletions
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7
cpp/ci_database_objs.cpp
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@ -1228,6 +1228,7 @@ std::set<std::shared_ptr<Task>> Task::get_completed_tasks(QSqlDatabase& p_db, st
void Task::save(QSqlDatabase& p_db, int _packageconf_id) { void Task::save(QSqlDatabase& p_db, int _packageconf_id) {
bool task_succeeded = false; bool task_succeeded = false;
int attempt = 0;
while (!task_succeeded) { while (!task_succeeded) {
QSqlQuery query(p_db); QSqlQuery query(p_db);
query.prepare("UPDATE task SET jobstatus_id = ?, queue_time = ?, start_time = ?, finish_time = ?, successful = ?, log = ? WHERE id = ?"); query.prepare("UPDATE task SET jobstatus_id = ?, queue_time = ?, start_time = ?, finish_time = ?, successful = ?, log = ? WHERE id = ?");
@ -1239,7 +1240,11 @@ void Task::save(QSqlDatabase& p_db, int _packageconf_id) {
query.addBindValue(QString::fromStdString(std::regex_replace(log->get(), std::regex(R"(^\s+)"), ""))); query.addBindValue(QString::fromStdString(std::regex_replace(log->get(), std::regex(R"(^\s+)"), "")));
query.addBindValue(id); query.addBindValue(id);
task_succeeded = query.exec(); task_succeeded = query.exec();
if (!task_succeeded) qDebug() << "Failed to save task to database, retrying:" << query.lastError().text(); if (!task_succeeded) {
qDebug() << "Failed to save task to database, retrying:" << query.lastError().text();
int delay = 1000 * static_cast<int>(std::pow(2, attempt - 1));
std::this_thread::sleep_for(std::chrono::milliseconds(delay));
}
} }
QSqlQuery link_query(p_db); QSqlQuery link_query(p_db);