| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.coprocessor | Table of Contents | 
| org.apache.hadoop.hbase.regionserver.wal | 
| Modifier and Type | Method and Description | 
|---|---|
| default void | WALObserver. postWALRoll(ObserverContext<? extends WALCoprocessorEnvironment> ctx,
           org.apache.hadoop.fs.Path oldPath,
           org.apache.hadoop.fs.Path newPath)Called after rolling the current WAL | 
| default void | WALObserver. postWALWrite(ObserverContext<? extends WALCoprocessorEnvironment> ctx,
            RegionInfo info,
            WALKey logKey,
            WALEdit logEdit)Deprecated. 
 Since hbase-2.0.0. To be replaced with an alternative that does not expose
 InterfaceAudience classes such as WALKey and WALEdit. Will be removed in hbase-3.0.0. | 
| default void | WALObserver. preWALRoll(ObserverContext<? extends WALCoprocessorEnvironment> ctx,
          org.apache.hadoop.fs.Path oldPath,
          org.apache.hadoop.fs.Path newPath)Called before rolling the current WAL | 
| default void | WALObserver. preWALWrite(ObserverContext<? extends WALCoprocessorEnvironment> ctx,
           RegionInfo info,
           WALKey logKey,
           WALEdit logEdit)Deprecated. 
 Since hbase-2.0.0. To be replaced with an alternative that does not expose
 InterfaceAudience classes such as WALKey and WALEdit. Will be removed in hbase-3.0.0. | 
| Modifier and Type | Class and Description | 
|---|---|
| (package private) static class  | WALCoprocessorHost.WALEnvironmentEncapsulation of the environment of each coprocessor | 
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