/// <summary>
/// Records with the same Key are consolidated into a single record using
/// this method.
/// </summary>
/// <param name="record"></param>
public void ReduceData(IReducableRecord record)
{
DataRecord localRecord = (DataRecord)record;
MemoryStream stream = new MemoryStream(localRecord.Data);
Dictionary<string, int> edgeRecord = Serializer.Deserialize(stream);
Dictionary<string, int>.Enumerator iter = edgeRecord.GetEnumerator();
while (iter.MoveNext())
{
if (Value.ContainsKey(iter.Current.Key))
{
Value[iter.Current.Key] += iter.Current.Value;
}
else
{
Value.Add(iter.Current.Key, iter.Current.Value);
}
}
}
/// <summary>
/// This method performs reduction for a string record. The string data
/// of the two records are appended.
/// </summary>
/// <param name="record">Record to be reduced with.</param>
public void ReduceData(IReducableRecord record)
{
StringRecord inRecord = (StringRecord)record;
Value += inRecord.Value;
}
/// <summary>
/// Method used to reduce CountRecords.
/// </summary>
/// <param name="record">Record to be reduced.</param>
public void ReduceData(IReducableRecord record)
{
Count += ((CountRecord)record).Count;
}
