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clickhouse-server: not crashing when users.xml is removed. [#METR-8956]

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This commit is contained in:
Michael Kolupaev 2014-02-25 13:54:25 +04:00
parent 8baef623e9
commit ea1d7cc996
1 changed files with 11 additions and 0 deletions
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11
dbms/src/Server/Server.cpp
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@ -126,6 +126,17 @@ void UsersConfigReloader::run()
void UsersConfigReloader::reloadIfNewer(bool force)
{
Poco::File f(path);
if (!f.exists())
{
if (force)
throw Exception("Users config not found at: " + path, ErrorCodes::FILE_DOESNT_EXIST);
if (file_modification_time)
{
LOG_ERROR(log, "Users config not found at: " << path);
file_modification_time = 0;
}
return;
}
time_t new_modification_time = f.getLastModified().epochTime();
if (!force && new_modification_time == file_modification_time)
return;