if not args.changelog_ldif:

          replicas.process_and_dump_changelog(replica_roots=args.replica_roots,

                                              csn_only=args.csn_only,

      else:

          try:

              assert os.path.exists(args.changelog_ldif)

              replica._populate_suffix()

          return replica

          """Dump and decode Directory Server replication change log

          :param replica_roots: Replica suffixes that need to be processed

          :type csn_only: bool

          """

          repl_roots = []

          try:

              cl = Changelog5(self._instance)

              got_ldif = False

              current_time = time.time()

              replica = self.get(repl_root)

              replica.replace("nsDS5Task", 'CL2LDIF')

              # Decode the dumped changelog

                  if os.path.getmtime(file_path) < current_time:

                      continue

                  got_ldif = True

                  if csn_only:

                      cl_ldif.grep_csn()

                      os.remove(file_path)

              if not got_ldif:

  class BootstrapReplicationManager(DSLdapObject):