def formulaFromExplanation(self, query, doc_id):
"""
Runs .explain() for one query/doc pair, generates and returns a \
StoredFormula instance from it
:param query: StructuredQuery dict, with a "dsl_query" key
:param doc_id: id of document to run .explain() for
:returns:
"""
explanation=None
retries=0
while retries < 2:
try:
explanation=self.es.explain(
index=self.index_name,
doc_type=ES_TYPE_DOC,
body={"query":query["dsl_query"]},
id=doc_id,
request_timeout=QUERY_TIMEOUT,
)
break
except Exception as e:
logging.exception("Exception, retrying...")
retries+=1
formula=StoredFormula()
if explanation:
formula.fromElasticExplanation(explanation, self.save_terms)
return formula
def formulaFromExplanation(self, query, doc_id):
"""
Runs .explain() for one query/doc pair, generates and returns a \
StoredFormula instance from it
:param query: Elastic DSL Query
:param doc_id: id of document to run .explain() for
:returns:
"""
explanation=self.searcher.explain(query,doc_id)
formula=StoredFormula()
formula.fromLuceneExplanation(explanation)
return formula
