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public interface RegionServerObserver
Nested Class Summary |
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Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.Coprocessor |
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Coprocessor.State |
Field Summary |
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Fields inherited from interface org.apache.hadoop.hbase.Coprocessor |
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PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION |
Method Summary | |
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void |
preStopRegionServer(ObserverContext<RegionServerCoprocessorEnvironment> env)
Called before stopping region server. |
Methods inherited from interface org.apache.hadoop.hbase.Coprocessor |
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start, stop |
Method Detail |
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void preStopRegionServer(ObserverContext<RegionServerCoprocessorEnvironment> env) throws IOException
env
- An instance of RegionServerCoprocessorEnvironment
IOException
- Signals that an I/O exception has occurred.
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