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Preload users from database before adding them from binlog.

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This commit is contained in:
levlam 2022-02-17 16:09:17 +03:00
parent e618758302
commit 38fe0cc6fc
1 changed files with 15 additions and 1 deletions
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16
td/telegram/ContactsManager.cpp
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@ -8517,12 +8517,26 @@ void ContactsManager::on_binlog_user_event(BinlogEvent &&event) {
log_event_parse(log_event, event.data_).ensure();
auto user_id = log_event.user_id;
if (have_user(user_id)) {
if (have_min_user(user_id)) {
LOG(ERROR) << "Skip adding already added " << user_id;
binlog_erase(G()->td_db()->get_binlog(), event.id_);
return;
}
if (!log_event.u.is_received) {
// we must preload received inaccessible users from database in order to not save
// the min-user to the database and to not override access_hash and another info
if (!have_user_force(user_id)) {
LOG(INFO) << "Receive inaccessible " << user_id << " from binlog";
}
} else if (log_event.u.is_contact && !are_contacts_loaded_) {
// preload contact users from database to know that is_contact didn't changed
// and the list of contacts doesn't need to be saved to the database
if (!have_user_force(user_id)) {
LOG(INFO) << "Receive contact " << user_id << " for the first time from binlog";
}
}
LOG(INFO) << "Add " << user_id << " from binlog";
User *u = add_user(user_id, "on_binlog_user_event");
*u = std::move(log_event.u); // users come from binlog before all other events, so just add them