Make node id tuneable, handle case when iterator is losed before we visit all the keys
Make node id tuneable, handle case when iterator is losed before we visit all the keys

voldemort/voldemort,birendraa/voldemort,birendraa/voldemort,squarY/voldemort,squarY/voldemort,HB-SI/voldemort,cshaxu/voldemort,dallasmarlow/voldemort,jalkjaer/voldemort,dallasmarlow/voldemort,LeoYao/voldemort,LeoYao/voldemort,jwlent55/voldemort,bhasudha/voldemort,rickbw/voldemort,jeffpc/voldemort,jalkjaer/voldemort,squarY/voldemort,bhasudha/voldemort,arunthirupathi/voldemort,null-exception/voldemort,medallia/voldemort,cshaxu/voldemort,voldemort/voldemort,bitti/voldemort,gnb/voldemort,bhasudha/voldemort,jwlent55/voldemort,bhasudha/voldemort,bhasudha/voldemort,medallia/voldemort,rickbw/voldemort,jalkjaer/voldemort,dallasmarlow/voldemort,voldemort/voldemort,jalkjaer/voldemort,gnb/voldemort,birendraa/voldemort,stotch/voldemort,cshaxu/voldemort,PratikDeshpande/voldemort,gnb/voldemort,jeffpc/voldemort,bitti/voldemort,FelixGV/voldemort,jalkjaer/voldemort,FelixGV/voldemort,FelixGV/voldemort,rickbw/voldemort,rickbw/voldemort,rickbw/voldemort,stotch/voldemort,medallia/voldemort,jalkjaer/voldemort,arunthirupathi/voldemort,arunthirupathi/voldemort,null-exception/voldemort,bitti/voldemort,bhasudha/voldemort,jwlent55/voldemort,bitti/voldemort,null-exception/voldemort,jwlent55/voldemort,medallia/voldemort,jeffpc/voldemort,voldemort/voldemort,squarY/voldemort,voldemort/voldemort,dallasmarlow/voldemort,LeoYao/voldemort,LeoYao/voldemort,null-exception/voldemort,medallia/voldemort,jeffpc/voldemort,mabh/voldemort,stotch/voldemort,gnb/voldemort,PratikDeshpande/voldemort,dallasmarlow/voldemort,mabh/voldemort,squarY/voldemort,voldemort/voldemort,PratikDeshpande/voldemort,PratikDeshpande/voldemort,jwlent55/voldemort,mabh/voldemort,null-exception/voldemort,mabh/voldemort,dallasmarlow/voldemort,squarY/voldemort,stotch/voldemort,stotch/voldemort,squarY/voldemort,cshaxu/voldemort,HB-SI/voldemort,HB-SI/voldemort,FelixGV/voldemort,HB-SI/voldemort,rickbw/voldemort,mabh/voldemort,PratikDeshpande/voldemort,FelixGV/voldemort,medallia/voldemort,jwlent55/voldemort,arunthirupathi/voldemort,birendraa/voldemort,LeoYao/voldemort,FelixGV/voldemort,arunthirupathi/voldemort,HB-SI/voldemort,stotch/voldemort,PratikDeshpande/voldemort,FelixGV/voldemort,HB-SI/voldemort,gnb/voldemort,jeffpc/voldemort,arunthirupathi/voldemort,gnb/voldemort,LeoYao/voldemort,mabh/voldemort,bitti/voldemort,null-exception/voldemort,cshaxu/voldemort,cshaxu/voldemort,bitti/voldemort,voldemort/voldemort,birendraa/voldemort,birendraa/voldemort,jalkjaer/voldemort,jeffpc/voldemort,arunthirupathi/voldemort,bitti/voldemort