question: put list of task id to its queue concode_field_sep ReentrantLock takeLock concode_elem_sep LinkedList<List<Integer>> taskIdsQueue concode_elem_sep Condition notEmpty concode_elem_sep LinkedBlockingQueue<BoltMsg> boltMsgQueue concode_field_sep void putBoltMsg concode_elem_sep Object poll
target: void function ( List < Integer > arg0 ) { takeLock . lock ( ) ; try { taskIdsQueue . add ( arg0 ) ; notEmpty . signal ( ) ; } finally { takeLock . unlock ( ) ; } }