@InterfaceAudience.Private public class StandbyCheckpointer extends Object
Constructor and Description |
---|
StandbyCheckpointer(Configuration conf,
FSNamesystem ns) |
Modifier and Type | Method and Description |
---|---|
void |
cancelAndPreventCheckpoints(String msg)
Cancel any checkpoint that's currently being made,
and prevent any new checkpoints from starting for the next
minute or so.
|
void |
start() |
void |
stop() |
public StandbyCheckpointer(Configuration conf, FSNamesystem ns) throws IOException
IOException
public void start()
public void stop() throws IOException
IOException
public void cancelAndPreventCheckpoints(String msg) throws ServiceFailedException
ServiceFailedException
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