public static AggregateArrayResults[] CreateArrayResults(Aggregate[] aggregates)
{
AggregateArrayResults[] aggResults = new AggregateArrayResults[aggregates.Length];
for (int i = 0; i < aggregates.Length; i++)
{
aggResults[i] = (AggregateArrayResults.Factory(aggregates[i].GetAggregateReturnType(), aggregates[i].GetFuncName()));
}
return(aggResults);
}
protected override GroupByJob[] CreateSpecJobs(GroupByJob[] jobs, RowEqualityComparerInt equalityComparer, ITableResults resTable, int current, int addition)
{
var aggResults = AggregateArrayResults.CreateArrayResults(this.aggregates);
var concurrentDictArrays = new ConcurrentDictionary <int, int>(equalityComparer);
int capture = 0;
Func <int, int> positionFactory = (int x) => { return(Interlocked.Increment(ref capture)); };
Semaphore semaphore = new Semaphore(this.ThreadCount, this.ThreadCount);
for (int i = 0; i < jobs.Length - 1; i++)
{
jobs[i] = new GroupByJobArrays(concurrentDictArrays, this.aggregates, resTable, current, current + addition, aggResults, positionFactory, semaphore, jobs.Length);
current += addition;
}
jobs[jobs.Length - 1] = new GroupByJobArrays(concurrentDictArrays, this.aggregates, resTable, current, resTable.NumberOfMatchedElements, aggResults, positionFactory, semaphore, jobs.Length);
return(jobs);
}