thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-29 21:20:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

add the last logfile that is less than the zxid.

Browse Source
This commit is contained in:
zhangxiao871 2021-09-15 01:14:14 +08:00
parent 5a755d1e7c
commit ba33fbbf1d
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/Coordination/ZooKeeperDataReader.cpp
View File

@ -572,12 +572,24 @@ void deserializeLogsAndApplyToStorage(KeeperStorage & storage, const std::string
LOG_INFO(log, "Totally have {} logs", existing_logs.size()); LOG_INFO(log, "Totally have {} logs", existing_logs.size());
for (auto [zxid, log_path] : existing_logs) std::vector<std::string> stored_files;
for (auto it = existing_logs.rbegin(); it != existing_logs.rend(); ++it)
{ {
if (zxid > storage.zxid) if (it->first >= storage.zxid)
deserializeLogAndApplyToStorage(storage, log_path, log); {
else stored_files.emplace_back(it->second);
LOG_INFO(log, "Skipping log {}, it's ZXID {} is smaller than storages ZXID {}", log_path, zxid, storage.zxid); }
else if (it->first < storage.zxid)
{
/// add the last logfile that is less than the zxid
stored_files.emplace_back(it->second);
break;
}
}
for (auto & log_path : stored_files)
{
deserializeLogAndApplyToStorage(storage, log_path, log);
} }
} }