public bool Fall(int level, Token token, Params param, TaskCreationOptions taskCreationOptions = TaskCreationOptions.None)
{
lock (this)
{
WaitFall();
if (token != null)
{
if (token.Cancellation.IsCancellationRequested)
{
return(false);
}
token.CountdownEvent.AddCount(1);
}
bool haveSink = false;
BranchCache cache = null;
if (param.Sink)
{
if (Cache.OperationCount > 0)
{
if (param.IsTotal)
{
cache = Cache;
Cache = new BranchCache();
haveSink = true;
}
else //no matter IsOverall or IsPoint, we exclude all the operations for the path
{
IOperationCollection operationCollection = Cache.Exclude(param.Path);
if (operationCollection != null)
{
cache = new BranchCache(/*param.Path,*/ operationCollection);
haveSink = true;
}
}
}
}
Tree.WorkingFallCount.Increment();
FallTask = Task.Factory.StartNew(DoFall, new Tuple <Branch, BranchCache, int, Token, Params>(this, cache, level - 1, token, param), taskCreationOptions);
return(haveSink);
}
}
public bool Fall(int level, Token token, Params param, TaskCreationOptions taskCreationOptions = TaskCreationOptions.None)
{
lock (this)
{
WaitFall();
if (token != null)
{
if (token.Cancellation.IsCancellationRequested)
return false;
token.CountdownEvent.AddCount(1);
}
bool haveSink = false;
BranchCache cache = null;
if (param.Sink)
{
if (Cache.OperationCount > 0)
{
if (param.IsTotal)
{
cache = Cache;
Cache = new BranchCache();
haveSink = true;
}
else //no matter IsOverall or IsPoint, we exclude all the operations for the path
{
IOperationCollection operationCollection = Cache.Exclude(param.Path);
if (operationCollection != null)
{
cache = new BranchCache(/*param.Path,*/ operationCollection);
haveSink = true;
}
}
}
}
Tree.WorkingFallCount.Increment();
FallTask = Task.Factory.StartNew(DoFall, new Tuple<Branch, BranchCache, int, Token, Params>(this, cache, level - 1, token, param), taskCreationOptions);
return haveSink;
}
}
