| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.coprocessor | Table of Contents | 
| org.apache.hadoop.hbase.regionserver | 
| Modifier and Type | Method and Description | 
|---|---|
| default void | RegionObserver. postCloseRegionOperation(ObserverContext<RegionCoprocessorEnvironment> ctx,
                        Region.Operation operation)Called after releasing read lock in  Region.closeRegionOperation(). | 
| default void | RegionObserver. postStartRegionOperation(ObserverContext<RegionCoprocessorEnvironment> ctx,
                        Region.Operation operation)This will be called for region operations where read lock is acquired in
  Region.startRegionOperation(). | 
| Modifier and Type | Method and Description | 
|---|---|
| static Region.Operation | Region.Operation. valueOf(String name)Returns the enum constant of this type with the specified name. | 
| static Region.Operation[] | Region.Operation. values()Returns an array containing the constants of this enum type, in
the order they are declared. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | Region. closeRegionOperation(Region.Operation op)Closes the region operation lock. | 
| void | HRegion. closeRegionOperation(Region.Operation operation) | 
| private Result | HRegion. doCoprocessorPreCall(Region.Operation op,
                    Mutation mutation)Do coprocessor pre-increment or pre-append call. | 
| private Result | HRegion. doDelta(Region.Operation op,
       Mutation mutation,
       long nonceGroup,
       long nonce,
       boolean returnResults)Add "deltas" to Cells. | 
| void | RegionCoprocessorHost. postCloseRegionOperation(Region.Operation op) | 
| void | RegionCoprocessorHost. postStartRegionOperation(Region.Operation op) | 
| private WALEdit | HRegion. reckonDeltas(Region.Operation op,
            Mutation mutation,
            Durability effectiveDurability,
            Map<HStore,List<Cell>> forMemStore,
            List<Cell> results)Reckon the Cells to apply to WAL, memstore, and to return to the Client; these Sets are not
 always the same dependent on whether to write WAL. | 
| private List<Cell> | HRegion. reckonDeltasByStore(HStore store,
                   Region.Operation op,
                   Mutation mutation,
                   Durability effectiveDurability,
                   long now,
                   List<Cell> deltas,
                   List<Cell> results)Reckon the Cells to apply to WAL, memstore, and to return to the Client in passed
 column family/Store. | 
| void | Region. startRegionOperation(Region.Operation op)This method needs to be called before any public call that reads or
 modifies data. | 
| void | HRegion. startRegionOperation(Region.Operation op) | 
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