Constructor Detail

• HFileArchiveUtil

  private HFileArchiveUtil()

Method Detail

• getStoreArchivePath

  public static org.apache.hadoop.fs.Path getStoreArchivePath(org.apache.hadoop.conf.Configuration conf,
                                              TableName tableName,
                                              String regionName,
                                              String familyName)
                                                       throws IOException

  Get the directory to archive a store directory

  Parameters:

  conf - Configuration to read for the archive directory name

  tableName - table name under which the store currently lives

  regionName - region encoded name under which the store currently lives

  familyName - name of the family in the store

  Returns:

  Path to the directory to archive the given store or null if it should not be archived

  Throws:

  IOException

• getStoreArchivePath

  public static org.apache.hadoop.fs.Path getStoreArchivePath(org.apache.hadoop.conf.Configuration conf,
                                              HRegionInfo region,
                                              org.apache.hadoop.fs.Path tabledir,
                                              byte[] family)
                                                       throws IOException

  Get the directory to archive a store directory

  Parameters:

  conf - Configuration to read for the archive directory name.

  region - parent region information under which the store currently lives

  tabledir - directory for the table under which the store currently lives

  family - name of the family in the store

  Returns:

  Path to the directory to archive the given store or null if it should not be archived

  Throws:

  IOException

• getRegionArchiveDir

  public static org.apache.hadoop.fs.Path getRegionArchiveDir(org.apache.hadoop.fs.Path rootDir,
                                              TableName tableName,
                                              org.apache.hadoop.fs.Path regiondir)

  Get the archive directory for a given region under the specified table

  Parameters:

  tableName - the table name. Cannot be null.

  regiondir - the path to the region directory. Cannot be null.

  Returns:

  Path to the directory to archive the given region, or null if it should not be archived

• getRegionArchiveDir

  public static org.apache.hadoop.fs.Path getRegionArchiveDir(org.apache.hadoop.fs.Path rootDir,
                                              TableName tableName,
                                              String encodedRegionName)

  Get the archive directory for a given region under the specified table

  Parameters:

  rootDir - Path to the root directory where hbase files are stored (for building the archive path)

  tableName - name of the table to archive. Cannot be null.

  Returns:

  Path to the directory to archive the given region, or null if it should not be archived

• getTableArchivePath

  public static org.apache.hadoop.fs.Path getTableArchivePath(org.apache.hadoop.fs.Path rootdir,
                                              TableName tableName)

  Get the path to the table archive directory based on the configured archive directory.

  Get the path to the table's archive directory.

  Generally of the form: /hbase/.archive/[tablename]

  Parameters:

  rootdir - Path to the root directory where hbase files are stored (for building the archive path)

  tableName - Name of the table to be archived. Cannot be null.

  Returns:

  Path to the archive directory for the table

• getTableArchivePath

  public static org.apache.hadoop.fs.Path getTableArchivePath(org.apache.hadoop.conf.Configuration conf,
                                              TableName tableName)
                                                       throws IOException

  Get the path to the table archive directory based on the configured archive directory.

  Assumed that the table should already be archived.

  Parameters:

  conf - Configuration to read the archive directory property. Can be null

  tableName - Name of the table to be archived. Cannot be null.

  Returns:

  Path to the archive directory for the table

  Throws:

  IOException

• getArchivePath

  public static org.apache.hadoop.fs.Path getArchivePath(org.apache.hadoop.conf.Configuration conf)
                                                  throws IOException

  Get the full path to the archive directory on the configured MasterFileSystem

  Parameters:

  conf - to look for archive directory name and root directory. Cannot be null. Notes for testing: requires a FileSystem root directory to be specified.

  Returns:

  the full Path to the archive directory, as defined by the configuration

  Throws:

  IOException - if an unexpected error occurs

• getArchivePath

  private static org.apache.hadoop.fs.Path getArchivePath(org.apache.hadoop.fs.Path rootdir)

  Get the full path to the archive directory on the configured MasterFileSystem

  Parameters:

  rootdir - Path to the root directory where hbase files are stored (for building the archive path)

  Returns:

  the full Path to the archive directory, as defined by the configuration