thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-03 13:02:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix segfault during shutdown when RAFT server failed to start

Browse Source
This commit is contained in:
Antonio Andelic 2022-09-16 10:03:21 +00:00
parent 4e780cf99f
commit acd9cb089e
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Coordination/KeeperDispatcher.cpp
View File

@ -574,7 +574,7 @@ void KeeperDispatcher::shutdown()
/// Clear all registered sessions
std::lock_guard lock(session_to_response_callback_mutex);
if (hasLeader())
if (server && hasLeader())
{
close_requests.reserve(session_to_response_callback.size());
// send to leader CLOSE requests for active sessions
@ -598,7 +598,7 @@ void KeeperDispatcher::shutdown()
}
// if there is no leader, there is no reason to do CLOSE because it's a write request
if (hasLeader() && !close_requests.empty())
if (server && hasLeader() && !close_requests.empty())
{
LOG_INFO(log, "Trying to close {} session(s)", close_requests.size());
const auto raft_result = server->putRequestBatch(close_requests);

2
src/Coordination/KeeperServer.cpp
View File

@ -545,7 +545,7 @@ bool KeeperServer::isFollower() const
bool KeeperServer::isLeaderAlive() const
{
return raft_instance->is_leader_alive();
return raft_instance && raft_instance->is_leader_alive();
}
/// TODO test whether taking failed peer in count