andreacavalli/tdlib-fork
Archived
1
0
Fork 0
Code Pull Requests Releases Activity

Add NetQueryDispatcher::set_main_dc_id.

Browse Source 
GitOrigin-RevId: 80e660bbaffa0c00a2b85d9c0f73c543397aa3d0
This commit is contained in:
levlam 2019-12-17 02:35:58 +03:00
parent 2b94d84a2f
commit 3a203e6674
2 changed files with 31 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
td/telegram/net/NetQueryDispatcher.cpp
View File

@ -296,26 +296,7 @@ void NetQueryDispatcher::try_fix_migrate(NetQueryPtr &net_query) {
for (auto &prefix : prefixes) {
if (msg.substr(0, prefix.size()) == prefix) {
int32 new_main_dc_id = to_integer<int32>(msg.substr(prefix.size()));
if (!DcId::is_valid(new_main_dc_id)) {
LOG(FATAL) << "Receive " << prefix << " to wrong dc " << new_main_dc_id;
}
if (new_main_dc_id != main_dc_id_.load(std::memory_order_relaxed)) {
// Very rare event. Mutex is ok.
std::lock_guard<std::mutex> guard(main_dc_id_mutex_);
if (new_main_dc_id != main_dc_id_) {
LOG(INFO) << "Update: " << tag("main_dc_id", main_dc_id_.load(std::memory_order_relaxed));
if (is_dc_inited(main_dc_id_.load(std::memory_order_relaxed))) {
send_closure_later(dcs_[main_dc_id_ - 1].main_session_, &SessionMultiProxy::update_main_flag, false);
}
main_dc_id_ = new_main_dc_id;
if (is_dc_inited(main_dc_id_.load(std::memory_order_relaxed))) {
send_closure_later(dcs_[main_dc_id_ - 1].main_session_, &SessionMultiProxy::update_main_flag, true);
}
send_closure_later(dc_auth_manager_, &DcAuthManager::update_main_dc,
DcId::internal(main_dc_id_.load(std::memory_order_relaxed)));
G()->td_db()->get_binlog_pmc()->set("main_dc_id", to_string(main_dc_id_.load(std::memory_order_relaxed)));
}
}
set_main_dc_id(new_main_dc_id);
if (!net_query->dc_id().is_main()) {
LOG(ERROR) << msg << " from query to non-main dc " << net_query->dc_id();
@ -328,4 +309,32 @@ void NetQueryDispatcher::try_fix_migrate(NetQueryPtr &net_query) {
}
}
void NetQueryDispatcher::set_main_dc_id(int32 new_main_dc_id) {
if (!DcId::is_valid(new_main_dc_id)) {
LOG(ERROR) << "Receive wrong DC " << new_main_dc_id;
return;
}
if (new_main_dc_id == main_dc_id_.load(std::memory_order_relaxed)) {
return;
}
// Very rare event. Mutex is ok.
std::lock_guard<std::mutex> guard(main_dc_id_mutex_);
if (new_main_dc_id == main_dc_id_) {
return;
}
LOG(INFO) << "Update: " << tag("main_dc_id", main_dc_id_.load(std::memory_order_relaxed));
if (is_dc_inited(main_dc_id_.load(std::memory_order_relaxed))) {
send_closure_later(dcs_[main_dc_id_ - 1].main_session_, &SessionMultiProxy::update_main_flag, false);
}
main_dc_id_ = new_main_dc_id;
if (is_dc_inited(main_dc_id_.load(std::memory_order_relaxed))) {
send_closure_later(dcs_[main_dc_id_ - 1].main_session_, &SessionMultiProxy::update_main_flag, true);
}
send_closure_later(dc_auth_manager_, &DcAuthManager::update_main_dc,
DcId::internal(main_dc_id_.load(std::memory_order_relaxed)));
G()->td_db()->get_binlog_pmc()->set("main_dc_id", to_string(main_dc_id_.load(std::memory_order_relaxed)));
}
} // namespace td

2
td/telegram/net/NetQueryDispatcher.h
View File

@ -56,6 +56,8 @@ class NetQueryDispatcher {
return DcId::internal(main_dc_id_.load());
}
void set_main_dc_id(int32 new_main_dc_id);
private:
std::atomic<bool> stop_flag_{false};
bool need_destroy_auth_key_{false};