Extract HeronTuple from current_tuples while acking it (#2032)
Extract HeronTuple from current_tuples while acking it (#2032)

* Current tuples is a tuple of (HeronTuple, time). While acking
we need to extract the HeronTuple

* Do not reuse tm

* Ignore itime

tomncooper/heron,twitter/heron,mycFelix/heron,mycFelix/heron,streamlio/heron,streamlio/heron,streamlio/heron,ashvina/heron,lucperkins/heron,mycFelix/heron,nlu90/heron,twitter/heron,streamlio/heron,lucperkins/heron,tomncooper/heron,tomncooper/heron,huijunwu/heron,lucperkins/heron,ashvina/heron,streamlio/heron,srkukarni/heron,tomncooper/heron,mycFelix/heron,huijunwu/heron,ashvina/heron,srkukarni/heron,tomncooper/heron,ashvina/heron,nlu90/heron,tomncooper/heron,srkukarni/heron,twitter/heron,mycFelix/heron,streamlio/heron,lucperkins/heron,streamlio/heron,ashvina/heron,ashvina/heron,huijunwu/heron,huijunwu/heron,twitter/heron,mycFelix/heron,huijunwu/heron,tomncooper/heron,streamlio/heron,srkukarni/heron,mycFelix/heron,nlu90/heron,huijunwu/heron,srkukarni/heron,lucperkins/heron,nlu90/heron,twitter/heron,nlu90/heron,tomncooper/heron,ashvina/heron,nlu90/heron,tomncooper/heron,huijunwu/heron,nlu90/heron,ashvina/heron,ashvina/heron,twitter/heron,twitter/heron,mycFelix/heron,lucperkins/heron,nlu90/heron,srkukarni/heron,srkukarni/heron,twitter/heron,mycFelix/heron,nlu90/heron,huijunwu/heron,srkukarni/heron,lucperkins/heron,streamlio/heron,lucperkins/heron