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Avoid busy loop in DDLWorker when ZooKeeper is not available [#CLICKHOUSE-4126]

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This commit is contained in:
Alexey Milovidov 2018-11-10 20:52:25 +03:00
parent b21aa60e99
commit 8f50c62033
1 changed files with 5 additions and 1 deletions
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6
dbms/src/Interpreters/DDLWorker.cpp
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@ -882,8 +882,12 @@ void DDLWorker::run()
catch (const Coordination::Exception & e)
{
if (!Coordination::isHardwareError(e.code))
throw;
throw; /// A logical error.
tryLogCurrentException(__PRETTY_FUNCTION__);
/// Avoid busy loop when ZooKeeper is not available.
::sleep(1);
}
}
catch (...)