public interface RegionServerObserver extends Coprocessor
Coprocessor.State
PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION
Modifier and Type | Method and Description |
---|---|
void |
preStopRegionServer(ObserverContext<RegionServerCoprocessorEnvironment> env)
Called before stopping region server.
|
start, stop
void preStopRegionServer(ObserverContext<RegionServerCoprocessorEnvironment> env) throws IOException
env
- An instance of RegionServerCoprocessorEnvironmentIOException
- Signals that an I/O exception has occurred.Copyright © 2013 The Apache Software Foundation. All rights reserved.