def abundance_matrices(self):
"""
Returns an iterator of all AbundanceMatrix nodes connected to this
object.
"""
self.logger.debug("In abundance_matrices().")
linkage_query = '"{}"[linkage.computed_from]'.format(self.id)
query = iHMPSession.get_session().get_osdf().oql_query
from cutlass.AbundanceMatrix import AbundanceMatrix
for page_no in count(1):
res = query(SixteenSTrimmedSeqSet.namespace, linkage_query,
page=page_no)
res_count = res['result_count']
for doc in res['results']:
yield AbundanceMatrix.load_abundance_matrix(doc)
res_count -= len(res['results'])
if res_count < 1:
break
def derivations(self):
"""
Return an iterator of all the derived nodes from this SeqSet, including
abundance matrices, ... etc.
"""
self.logger.debug("In derivations().")
from cutlass.AbundanceMatrix import AbundanceMatrix
for doc in self._derived_docs():
if doc['node_type'] == "abundance_matrix":
yield AbundanceMatrix.load_abundance_matrix(doc)