def test_retrieve(self):
table_a = self.data.partition_a.table()
start = self.data.timestamp_1
end = self.data.timestamp_1
entity = self.data.entities[1]
entities = [entity.id]
column_names = [
"CellID",
"CCR",
"CCRatts",
"Drops"]
create_column = partial(Column, table_a)
columns = map(create_column, column_names)
with closing(self.conn.cursor()) as cursor:
r = retrieve(cursor, [table_a], columns, entities, start, end)
eq_(len(r), 1)
first_result = head(r)
entity_id, timestamp, c1, c2, c3, c4 = first_result
eq_(entity_id, entity.id)
eq_(c4, 18)
def retrieve(self, trendstores, trend_names, entities,
start, end, subquery_filter=None, relation_table_name=None, limit=None):
if isinstance(trendstores, TrendStore):
trendstores = [trendstores]
entitytype = trendstores[0].entitytype
tables = map(partial(Table, "trend"),
get_table_names_v4(trendstores, start, end))
with closing(self.conn.cursor()) as cursor:
return retrieve(cursor, tables, trend_names, entities,
start, end, subquery_filter, relation_table_name, limit,
entitytype=entitytype)
def test_retrieve(self):
table_a = self.data.partition_a.table()
table_b = self.data.partition_b.table()
table_c = self.data.partition_c.table()
tables = [table_a, table_b, table_c]
start = self.data.timestamp_1
end = self.data.timestamp_1
table_a_cols = [
Column("CellID"),
Column("CCR"),
Column("CCRatts"),
Column("Drops")]
table_b_cols = [
Column("counter_a"),
Column("counter_b")]
table_c_cols = [
Column("counter_x"),
Column("counter_y")]
system_columns = [Column("entity_id"), Column("timestamp")]
columns = table_a_cols + table_b_cols + table_c_cols
with closing(self.conn.cursor()) as cursor:
table_a.select(system_columns + table_a_cols).execute(cursor)
logging.debug(unlines(render_result(cursor)))
table_b.select(system_columns + table_b_cols).execute(cursor)
logging.debug(unlines(render_result(cursor)))
table_c.select(system_columns + table_c_cols).execute(cursor)
logging.debug(unlines(render_result(cursor)))
r = retrieve(cursor, tables, columns, None, start, end,
entitytype=self.data.entitytype)
data = [["entity_id", "timestamp"] + [c.name for c in columns]] + r
logging.debug(unlines(render_source(data)))
eq_(len(r), 5)
def test_retrieve_multi_table_time(self):
tables = [self.data.partition_d_1.table(), self.data.partition_d_2.table()]
start = self.data.timestamp_1 - timedelta(seconds=60)
end = self.data.timestamp_2
entity = self.data.entities[1]
entities = [entity.id]
column_names = [
"counter_x"]
columns = map(Column, column_names)
with closing(self.conn.cursor()) as cursor:
r = retrieve(cursor, tables, columns, entities, start, end)
eq_(len(r), 2)
first_result = head(r)
entity_id, timestamp, c1 = first_result
eq_(entity_id, entity.id)
eq_(c1, 110)
