|
public InvokeBegin ( string begin, string script ) : Collection |
||
| begin | string | |
| script | string | |
| return | Collection |
|
/// <summary>
/// Gets the next part of input items and feeds them to a ready job.
/// If forced waits for a ready job.
/// </summary>
void Feed(bool force)
{
// try to make more jobs ready and more input available on Refill
Take();
// no input? check this after taking, Refill adds input on taking
if (_queue.Count == 0)
{
return;
}
// all busy?
if (_Count - _work.Count == 0)
{
// no ready jobs, done if not forced
if (!force)
{
return;
}
// wait for jobs and make them ready
Wait();
Take();
}
// split the queue equally between all potential jobs
int load = _queue.Count / _Count;
if (load * _Count < _queue.Count)
{
++load;
}
// check limits
if (load < MinLoad)
{
load = MinLoad;
}
else if (load > MaxLoad)
{
load = MaxLoad;
}
lock (_syncObject)
{
int nReadyJobs = _Count - _work.Count;
if (xStop || nReadyJobs == 0)
{
return;
}
do
{
// limit load by the queue
if (load > _queue.Count)
{
load = _queue.Count;
// if load is less than minimum and not forced then exit
if (load < MinLoad && !force)
{
return;
}
}
// next job node
LinkedListNode <Job> node = _done.First;
if (node == null)
{
// v1.4.2 Runspaces use the same host as the cmdlet.
var job = new Job(RunspaceFactory.CreateRunspace(Host, _iss));
node = new LinkedListNode <Job>(job);
_work.AddLast(node);
WriteResults(job, job.InvokeBegin(_Begin, _Script));
}
else
{
_done.RemoveFirst();
_work.AddLast(node);
}
if (xStop)
{
return;
}
// feed the job
++_infoPartCount;
node.Value.BeginInvoke(_queue, load);
// show feed info
if (_verbose)
{
WriteVerbose(string.Format(null, "Split-Pipeline: Jobs = {0}; Load = {1}; Queue = {2}", _work.Count, load, _queue.Count));
}
}while (!xStop && --nReadyJobs > 0 && _queue.Count > 0);
}
}
/// <summary>
/// Gets the next part of input items and feeds them to a ready job.
/// If forced waits for a ready job.
/// </summary>
void Feed(bool force)
{
// try to make more jobs ready and more input available on Refill
Take();
// no input? check this after taking, Refill adds input on taking
if (_queue.Count == 0)
return;
// all busy?
if (_Count - _work.Count == 0)
{
// no ready jobs, done if not forced
if (!force)
return;
// wait for jobs and make them ready
Wait();
Take();
}
// split the queue equally between all potential jobs
int load = _queue.Count / _Count;
if (load * _Count < _queue.Count)
++load;
// check limits
if (load < MinLoad)
load = MinLoad;
else if (load > MaxLoad)
load = MaxLoad;
lock (_syncObject)
{
int nReadyJobs = _Count - _work.Count;
if (xStop || nReadyJobs == 0)
return;
do
{
// limit load by the queue
if (load > _queue.Count)
{
load = _queue.Count;
// if load is less than minimum and not forced then exit
if (load < MinLoad && !force)
return;
}
// next job node
LinkedListNode<Job> node = _done.First;
if (node == null)
{
// v1.4.2 Runspaces use the same host as the cmdlet.
var job = new Job(RunspaceFactory.CreateRunspace(Host, _iss));
node = new LinkedListNode<Job>(job);
_work.AddLast(node);
WriteResults(job, job.InvokeBegin(_Begin, _Script));
}
else
{
_done.RemoveFirst();
_work.AddLast(node);
}
if (xStop)
return;
// feed the job
++_infoPartCount;
node.Value.BeginInvoke(_queue, load);
// show feed info
if (_verbose)
WriteVerbose(string.Format(null, "Split-Pipeline: Jobs = {0}; Load = {1}; Queue = {2}", _work.Count, load, _queue.Count));
}
while (!xStop && --nReadyJobs > 0 && _queue.Count > 0);
}
}