public void Dump(IRecordReader<string, string> reader, string title)
{
DumpHeader(title);
foreach (var k in reader.GetKeys())
foreach (var v in reader.GetValues(k))
WriteLine(k + " => " + v);
DumpFooter(title);
}
public static void Copy(IRecordReader<string, string> reader, IRecordWriter<string, string> writer)
{
var keys = new List<string>(reader.GetKeys());
for (int i = 0; i < keys.Count; i++)
{
var key = keys[i];
if (i % 100 == 0 && i > 0)
Console.WriteLine("Copy key " + i + "/" + keys.Count);
var values = reader.GetValues(key);
foreach (var value in values)
writer.Write(key, value);
}
}
