Markus Mäkelä 1ecd791887
MXS-1678: Store master_id even when IO thread is stopped
When the IO thread of a relay master is stopped, the knowledge that it is
not a real master but a relay master is lost. To prevent this loss of
information, the master server's server_id value should always be stored
if it is available.
2018-02-21 09:35:42 +02:00
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