@Override
  public void setUpCluster() throws Exception {
    util = getTestingUtil(getConf());
    enableBackup(getConf());
    LOG.debug("Initializing/checking cluster has {} servers", regionServerCount);
    util.initializeCluster(regionServerCount);
    LOG.debug("Done initializing/checking cluster");
  }
Get restore request.
@param backupRootDir directory where backup is located
@param backupId      backup ID
@param check         check the backup
@param fromTables    table names to restore from
@param toTables      new table names to restore to
@param isOverwrite   overwrite the table(s)
@return an instance of RestoreRequest
hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestBackupRestore.java