def _path_dataset_ids(path: Path) -> Iterable[uuid.UUID]:
for _, metadata_doc in read_documents(path):
if metadata_doc is None:
raise InvalidDocException("Empty document from path {}".format(path))
if 'id' not in metadata_doc:
raise InvalidDocException("No id in path metadata: {}".format(path))
yield uuid.UUID(metadata_doc['id'])
def from_doc(self, definition):
"""
Create a Product from its definitions
:param dict definition: product definition document
:rtype: datacube.model.DatasetType
"""
# This column duplication is getting out of hand:
DatasetType.validate(definition)
metadata_type = definition['metadata_type']
# They either specified the name of a metadata type, or specified a metadata type.
# Is it a name?
if isinstance(metadata_type, compat.string_types):
metadata_type = self.metadata_type_resource.get_by_name(
metadata_type)
else:
# Otherwise they embedded a document, add it if needed:
metadata_type = self.metadata_type_resource.from_doc(metadata_type)
definition = definition.copy()
definition['metadata_type'] = metadata_type.name
if not metadata_type:
raise InvalidDocException('Unknown metadata type: %r' %
definition['metadata_type'])
return DatasetType(metadata_type, definition)
def from_doc(self, definition):
"""
:type definition: dict
:rtype: datacube.model.DatasetType
"""
# This column duplication is getting out of hand:
DatasetType.validate(definition)
metadata_type = definition['metadata_type']
# They either specified the name of a metadata type, or specified a metadata type.
# Is it a name?
if isinstance(metadata_type, compat.string_types):
metadata_type = self.metadata_type_resource.get_by_name(
metadata_type)
else:
# Otherwise they embedded a document, add it if needed:
metadata_type = self.metadata_type_resource.add(
metadata_type, allow_table_lock=False)
if not metadata_type:
raise InvalidDocException('Unknown metadata type: %r' %
definition['metadata_type'])
return DatasetType(metadata_type, definition)
def mk_node(ds, sources, cache, sources_path):
existing = cache.get(ds.id, None)
doc = ds.doc_without_lineage_sources
if existing is not None:
_ds, _doc, _sources = existing
if not check_sources(sources, _sources):
raise InvalidDocException('Inconsistent lineage for repeated dataset with _id: {}'.format(ds.id))
if doc != _doc:
raise InvalidDocException('Inconsistent metadata for repeated dataset with _id: {}'.format(ds.id))
return _ds
out_ds = toolz.assoc_in(doc, sources_path, sources)
cache[ds.id] = (out_ds, doc, sources)
return out_ds
