Tree structure

Communication structure used by AMQP.

class storage.structures.comm.tree.Tree(*args, **kwargs)

Bases: storage.structures.comm.tree.Tree

Communication structure used to sent data to storage subsystem over AMQP.

name

str – Name of the periodical.

sub_trees

list – List of other trees.

sub_publications

list – List of sub-publication UUID’s.

aleph_id

str – ID used in aleph.

issn

str – ISSN given to the periodical.

is_public

bool – Is the tree public?

path

str, default “” – Path in the periodical structures.

Constructor.

Parameters:
  • name (str) – Name of the periodical.
  • sub_trees (list) – List of other trees.
  • sub_publications (list) – List of sub-publication UUID’s.
  • aleph_id (str) – ID used in aleph.
  • issn (str) – ISSN given to the periodical.
  • is_public (bool) – Is the tree public?
Raises:

ValueError – In case that name is not set, or sub_trees or sub_publications is not list/tuple.
path
indexes

Return list of property names, which may be used for indexing in DB.

Returns:List of strings.
Return type:list
collect_publications()

Recursively collect list of all publications referenced in this tree and all sub-trees.

Returns:List of UUID strings.
Return type:list