| Interface | Description | 
|---|---|
| TotesHRegionInfo | 
 Implementors tote an HRegionInfo instance. 
 | 
| Class | Description | 
|---|---|
| ClosedRegionHandler | 
 Handles CLOSED region event on Master. 
 | 
| CreateTableHandler | 
 Handler to create a table. 
 | 
| DeleteTableHandler | |
| DisableTableHandler | 
 Handler to run disable of a table. 
 | 
| DispatchMergingRegionHandler | 
 Handles MERGE regions request on master: move the regions together(on the
 same regionserver) and send MERGE RPC to regionserver. 
 | 
| EnableTableHandler | 
 Handler to run enable of a table. 
 | 
| LogReplayHandler | 
 Handle logReplay work from SSH. 
 | 
| MetaServerShutdownHandler | 
 Shutdown handler for the server hosting  
hbase:meta | 
| ModifyTableHandler | |
| OpenedRegionHandler | 
 Handles OPENED region event on Master. 
 | 
| ServerShutdownHandler | 
 Process server shutdown. 
 | 
| TableAddFamilyHandler | 
 Handles adding a new family to an existing table. 
 | 
| TableDeleteFamilyHandler | 
 Handles Deleting a column family from an existing table. 
 | 
| TableEventHandler | 
 Base class for performing operations against tables. 
 | 
| TableModifyFamilyHandler | 
 Handles adding a new family to an existing table. 
 | 
| TestCreateTableHandler | |
| TestEnableTableHandler | |
| TestEnableTableHandler.MasterSyncObserver | |
| TestTableDeleteFamilyHandler | |
| TestTableDescriptorModification | 
 Verify that the HTableDescriptor is updated after
 addColumn(), deleteColumn() and modifyTable() operations. 
 | 
| TruncateTableHandler | 
 Truncate the table by removing META and the HDFS files and recreating it. 
 |