Writes graph nodes and edges to file (df).
Writes graph nodes and edges to file (df).
Array[Row] elements in format (CrawlDate, SrcDomain, DestDomain, count)
output file
Produces the GraphML output from an Array[Row] and outputs it to graphmlPath.
Produces the GraphML output from an Array[Row] and outputs it to graphmlPath.
a Dataset[Row] of elements in format (CrawlDate, SrcDomain, DestDomain, count)
output file
true on success.