public IEnumerable<IDataSetDefinition> Partition(IDataSetDefinition dataSetDefinition, int partitionCount)
{
var partitions = new List<IDataSetDefinition>();
var rangeConfig = dataSetDefinition as RangeDataSetDefinition;
if (rangeConfig == null)
{
return partitions;
}
var numberOfEntries = (rangeConfig.End - rangeConfig.Start) / rangeConfig.StepSize;
var partitionSize = numberOfEntries / partitionCount;
var remainder = (numberOfEntries % partitionCount);
for (BigInteger i = 0; i < partitionCount - 1; i++)
{
var newPartition = BuildNewPartition(rangeConfig, i, partitionSize, partitionSize);
partitions.Add(newPartition);
}
// account for ranges that don't divide evenly into their step sizes
var finalRange = remainder != 0 ? remainder : partitionSize;
var finalPartition = BuildNewPartition(rangeConfig, partitionCount - 1, partitionSize, finalRange);
partitions.Add(finalPartition);
return partitions;
}
public IEnumerable<IDataSetDefinition> Partition(IDataSetDefinition dataSetDefinition, int partitionSize)
{
throw new NotImplementedException();
}