def _build_ds_query(self, discovery_query, id_only=True):
query_exp = discovery_query["query"] or {}
index = query_exp.get("index", "resources_index")
ds_name = DATASTORE_MAP.get(index, None)
ds_profile = PROFILE_MAP.get(ds_name, None)
# TODO: Enable service defined indexes in addition to standard indexes
if ds_name is None:
raise BadRequest("Unknown index: %s" % index)
limit = discovery_query.get("limit", 0)
skip = discovery_query.get("skip", 0)
order = discovery_query.get("order", None)
qb = DatastoreQueryBuilder(limit=limit, skip=skip, id_only=id_only, profile=ds_profile)
where = None
for qm in self._qmatchers:
where = qm(discovery_query, qb)
if where:
break
if where is None:
raise BadRequest("Query had no matcher")
if index == "data_products_index":
filter_types = ["DataProduct", "DataProcess", "Deployment", "InstrumentDevice", "InstrumentModel",
"InstrumentAgentInstance", "InstrumentAgent", "PlatformDevice", "PlatformModel",
"PlatformAgentInstance", "PlatformAgent", "PlatformSite", "Observatory", "UserRole",
"Org", "Attachment", "ExternalDatasetAgent", "ExternalDatasetAgentInstance",
"Asset", "EventDuration"]
where = qb.and_(where, qb.in_(DQ.ATT_TYPE, *filter_types), qb.neq(DQ.RA_LCSTATE, "DELETED"))
order_by = None
if order:
order_list = []
if type(order) is dict:
for col, colsort in order.iteritems():
order_list.append((col, colsort))
elif type(order) in (list, tuple):
for column in order:
if type(column) in (list, tuple):
col, colsort = column
else:
col, colsort = column, "asc"
order_list.append((col, colsort))
order_by = qb.order_by(order_list)
qb.build_query(where=where, order_by=order_by)
return qb.get_query(), ds_name
def _build_ds_query(self, discovery_query, id_only=True):
query_exp = discovery_query["query"] or {}
index = query_exp.get("index", "resources_index")
ds_name = DATASTORE_MAP.get(index, None)
ds_profile = PROFILE_MAP.get(ds_name, None)
# TODO: Enable service defined indexes in addition to standard indexes
if ds_name is None:
raise BadRequest("Unknown index: %s" % index)
limit = discovery_query.get("limit", 0)
skip = discovery_query.get("skip", 0)
order = discovery_query.get("order", None)
qb = DatastoreQueryBuilder(limit=limit,
skip=skip,
id_only=id_only,
profile=ds_profile)
where = None
for qm in self._qmatchers:
where = qm(discovery_query, qb)
if where:
break
if where is None:
raise BadRequest("Query had no matcher")
order_by = None
if order:
order_list = []
if type(order) is dict:
for col, colsort in order.iteritems():
order_list.append((col, colsort))
elif type(order) in (list, tuple):
for column in order:
if type(column) in (list, tuple):
col, colsort = column
else:
col, colsort = column, "asc"
order_list.append((col, colsort))
order_by = qb.order_by(order_list)
qb.build_query(where=where, order_by=order_by)
return qb.get_query(), ds_name
def _build_ds_query(self, discovery_query, id_only=True):
query_exp = discovery_query["query"] or {}
index = query_exp.get("index", "resources_index")
ds_name = DATASTORE_MAP.get(index, None)
ds_profile = PROFILE_MAP.get(ds_name, None)
# TODO: Enable service defined indexes in addition to standard indexes
if ds_name is None:
raise BadRequest("Unknown index: %s" % index)
limit = discovery_query.get("limit", 0)
skip = discovery_query.get("skip", 0)
order = discovery_query.get("order", None)
qb = DatastoreQueryBuilder(limit=limit, skip=skip, id_only=id_only, profile=ds_profile)
where = None
for qm in self._qmatchers:
where = qm(discovery_query, qb)
if where:
break
if where is None:
raise BadRequest("Query had no matcher")
order_by = None
if order:
order_list = []
if type(order) is dict:
for col, colsort in order.iteritems():
order_list.append((col, colsort))
elif type(order) in (list, tuple):
for column in order:
if type(column) in (list, tuple):
col, colsort = column
else:
col, colsort = column, "asc"
order_list.append((col, colsort))
order_by = qb.order_by(order_list)
qb.build_query(where=where, order_by=order_by)
return qb.get_query(), ds_name
