Prophet::FilesystemReplica(3pm)

  replica_exists
Returns true if the replica already exists / has been initialized. Returns false otherwise.

  _file_exists PATH
Returns true if PATH is a file or directory in this replica's directory structure

  traverse_changesets { after => SEQUENCE_NO, callback => sub { } }
Walks through all changesets from $after to $until, calling $callback on each.

If no $until is specified, the latest changeset is assumed.

  read_userdata_file
Returns the contents of the given file in this replica's userdata directory. Returns "undef" if the file does not exist.

  write_userdata
Writes the given string to the given file in this replica's userdata directory.