Are there loops in your graph?
On Thu, Jun 25, 2015 at 10:39 PM, Ravikant Dindokar <[email protected] > wrote: > Hi Hadoop user, > > I have a file containing one line for each edge in the graph with two > vertex ids (source & sink). > sample: > 1 2 (here 1 is source and 2 is sink node for the edge) > 1 5 > 2 3 > 4 2 > 4 3 > I want to assign a unique Id (Long value )to each edge i.e for each line > of the file. > > How to ensure assignment of unique value in distributed mapper process? > > Note : File size is large, so using only one reducer is not feasible. > > Thanks > Ravikant > -- Harshit Mathur
