Field Detail

• parentsMap

  private final Map<String,Pair<String,String>> parentsMap

• htd

  private final HTableDescriptor htd

• regionsToRestore

  private List<HRegionInfo> regionsToRestore

• regionsToRemove

  private List<HRegionInfo> regionsToRemove

• regionsToAdd

  private List<HRegionInfo> regionsToAdd

Constructor Detail

• RestoreSnapshotHelper.RestoreMetaChanges

  RestoreSnapshotHelper.RestoreMetaChanges(HTableDescriptor htd,
                                          Map<String,Pair<String,String>> parentsMap)

Method Detail

• getTableDescriptor

  public HTableDescriptor getTableDescriptor()

• hasRegionsToAdd

  public boolean hasRegionsToAdd()

  Returns:

  true if there're new regions

• getRegionsToAdd

  public List<HRegionInfo> getRegionsToAdd()

  Returns the list of new regions added during the on-disk restore. The caller is responsible to add the regions to META. e.g MetaTableAccessor.addRegionsToMeta(...)

  Returns:

  the list of regions to add to META

• hasRegionsToRestore

  public boolean hasRegionsToRestore()

  Returns:

  true if there're regions to restore

• getRegionsToRestore

  public List<HRegionInfo> getRegionsToRestore()

  Returns the list of 'restored regions' during the on-disk restore. The caller is responsible to add the regions to hbase:meta if not present.

  Returns:

  the list of regions restored

• hasRegionsToRemove

  public boolean hasRegionsToRemove()

  Returns:

  true if there're regions to remove

• getRegionsToRemove

  public List<HRegionInfo> getRegionsToRemove()

  Returns the list of regions removed during the on-disk restore. The caller is responsible to remove the regions from META. e.g. MetaTableAccessor.deleteRegions(...)

  Returns:

  the list of regions to remove from META

• setNewRegions

  void setNewRegions(HRegionInfo[] hris)

• addRegionToRemove

  void addRegionToRemove(HRegionInfo hri)

• addRegionToRestore

  void addRegionToRestore(HRegionInfo hri)

• updateMetaParentRegions

  public void updateMetaParentRegions(Connection connection,
                             List<HRegionInfo> regionInfos)
                               throws IOException

  Throws:

  IOException