void ClassifyThreadProc(object par)
{
ClassifyObject p = (ClassifyObject)par;
int start = -1;
int end = -1;
int c = p.cellids.Count;
int ele = c / p.threadCount;
if (p.threadCount != p.threadIndex + 1)
{
start = p.threadIndex * ele;
end = start + ele - 1;
}
else
{
start = p.threadIndex * ele;
end = c - 1;
}
int temp = 0;
if (p.pos != null && p.pos.Count != 0)
{
temp = p.pos[0];
}
for (int i = start; i <= end; i++)
{
int serverid = Global.CloudStorage.GetServerIdByCellId(p.cellids[i][temp]);
p.classify[serverid].Add(p.cellids[i]);
}
}
/// <summary>
/// 分类器 把行按照服务器分类 多线程
/// </summary>
/// <param name="CELLIDS"></param>
/// <param name="cond">条件表达式表示用到的行</param>
/// <returns></returns>
private List <List <List <long> > > Classify(List <List <long> > CELLIDS, List <int> cond)
{
List <List <List <long> > > classify = new List <List <List <long> > >(Global.CloudStorage.ServerCount);
for (int i = 0; i < Global.CloudStorage.ServerCount; i++)
{
classify.Add(new List <List <long> >());
}
int threadCount = Environment.ProcessorCount;
Thread[] threadNum = new Thread[threadCount];
for (int threadIndex = 0; threadIndex < threadCount; threadIndex++)
{
ClassifyObject p = new ClassifyObject(threadCount, threadIndex, CELLIDS, classify, cond);
threadNum[threadIndex] = new Thread(ClassifyThreadProc);
threadNum[threadIndex].Start(p);
}
for (int inde = 0; inde < threadCount; inde++)
{
threadNum[inde].Join();
}
return(classify);
}
