Fix bug in task manager when I mix-up return type of spawn function which cause task fails under race conditions
Take care of potential failure of PLY parser. Use few trials on given input and then give-up
Extend incache API to work with query or data records by providing query_record flag with default value of False (check data records)
Re-factor the code: add insert_query_records which scan input DAS query and insert query records into DAS cache, then it yields list of acknowledged data-services which used by call API for data retrieval
Update