|
||||||||||
| PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES | |||||||||
| Interface Summary | |
|---|---|
| ChangedReadersObserver | If set of MapFile.Readers in Store change, implementors are notified. |
| FlushRequester | Implementors of this interface want to be notified when an HRegion determines that a cache flush is needed. |
| InternalScanner | Internal scanners differ from client-side scanners in that they operate on HStoreKeys and byte[] instead of RowResults. |
| LogRollListener | Mechanism by which the HLog requests a log roll |
| Class Summary | |
|---|---|
| BeforeThisStoreKey | Pass this class into MapFile.getClosest when
searching for the key that comes BEFORE this one but NOT this one. |
| HAbstractScanner | Abstract base class that implements the InternalScanner. |
| HLog | HLog stores all the edits to the HStore. |
| HLogEdit | A log value. |
| HLogKey | A Key for an entry in the change log. |
| HRegion | HRegion stores data for a certain region of a table. |
| HRegionServer | HRegionServer makes a set of HRegions available to clients. |
| HStore | HStore maintains a bunch of data files. |
| HStoreFile | A HStore data file. |
| Enum Summary | |
|---|---|
| HLogEdit.TransactionalOperation | If transactional log entry, these are the op codes |
| HStoreFile.Range | For split HStoreFiles, specifies if the file covers the lower half or the upper half of the key range |
| Exception Summary | |
|---|---|
| NoSuchColumnFamilyException | Thrown if request for nonexistent column family. |
| RegionServerRunningException | Thrown if the region server log directory exists (which indicates another region server is running at the same address) |
| WrongRegionException | Thrown when a request contains a key which is not part of this region |
|
||||||||||
| PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES | |||||||||