Traceback (most recent call last):  File "/home/work/hue-3.10.0/desktop/libs/notebook/src/notebook/decorators.py", line 81, in decorator    return func(*args, **kwargs)  File "/home/work/hue-3.10.0/desktop/libs/notebook/src/notebook/api.py", line 109, in execute    response[‘handle‘] = get_api(request, snippet).execute(notebook, snippet)  File "/home/work/hue-3.10.0/desktop/libs/notebook/src/notebook/connectors/hiveserver2.py", line 64, in decorator    return func(*args, **kwargs)  File "/home/work/hue-3.10.0/desktop/libs/notebook/src/notebook/connectors/hiveserver2.py", line 199, in execute    db.use(query.database)  File "/home/work/hue-3.10.0/apps/beeswax/src/beeswax/server/dbms.py", line 613, in use    return self.client.use(query)  File "/home/work/hue-3.10.0/apps/beeswax/src/beeswax/server/hive_server2_lib.py", line 1053, in use    data = self._client.execute_query(query)  File "/home/work/hue-3.10.0/apps/beeswax/src/beeswax/server/hive_server2_lib.py", line 748, in execute_query    return self.execute_query_statement(statement=query.query[‘query‘], max_rows=max_rows, configuration=configuration)  File "/home/work/hue-3.10.0/apps/beeswax/src/beeswax/server/hive_server2_lib.py", line 752, in execute_query_statement    (results, schema), operation_handle = self.execute_statement(statement=statement, max_rows=max_rows, configuration=configuration, orientation=orientation)  File "/home/work/hue-3.10.0/apps/beeswax/src/beeswax/server/hive_server2_lib.py", line 780, in execute_statement    res = self.call(self._client.ExecuteStatement, req)  File "/home/work/hue-3.10.0/apps/beeswax/src/beeswax/server/hive_server2_lib.py", line 625, in call    res = fn(req)  File "/home/work/hue-3.10.0/desktop/core/src/desktop/lib/thrift_util.py", line 376, in wrapper    raise StructuredException(‘THRIFTSOCKET‘, str(e), data=http://www.mamicode.com/None, error_code=502)StructuredException: timed out (code THRIFTSOCKET): None