public override void Process(int matcherID, Element[] result)
{
var job = this.groupJobs[matcherID];
if (result != null)
{
// Create a temporary row.
job.resTable.temporaryRow = result;
int rowPosition = job.resTable.RowCount;
TableResults.RowProxy row = job.resTable[rowPosition];
var key = new GroupDictKey(job.hasher.Hash(in row), rowPosition); // It's a struct.
AggregateBucketResult[] buckets = null;
if (!job.groups.TryGetValue(key, out buckets))
{
buckets = AggregateBucketResult.CreateBucketResults(aggregates);
job.groups.Add(key, buckets);
// Store the temporary row in the table. This causes copying of the row to the actual Lists of table.
// While the position of the stored row proxy remains the same, next time someone tries to access it,
// it returns the elements from the actual table and not the temporary row.
job.resTable.StoreTemporaryRow();
job.resTable.temporaryRow = null;
}
for (int j = 0; j < this.aggregates.Length; j++)
{
this.aggregates[j].Apply(in row, buckets[j]);
}
}
else
{
// If it runs in single thread. No need to merge the results.
if (this.groupJobs.Length > 1)
{
this.MergeResults(job, matcherID);
}
}
}
public GroupProxyList(TableResults.RowProxy groupRepresentant, int index, AggregateListResults[] aggregatesResults)
{
this.groupRepresentant = groupRepresentant;
this.index = index;
this.aggregatesResults = aggregatesResults;
}
public GroupProxyBucket(TableResults.RowProxy groupRepresentant, AggregateBucketResult[] aggregatesResults)
{
this.groupRepresentant = groupRepresentant;
this.aggregatesResults = aggregatesResults;
}
public RowProxyAccum(TableResults.RowProxy row, List <int> accum)
{
this.row = row;
this.accumulations = accum;
}