public override AsyncRequestElement PushAndOptionalPop(AsyncRequestElement req)
{
AsyncRequestElement popped = null;
uint lowestRunningOrder = uint.MaxValue;
int lowestRunningIdx = -1;
uint lowestCompletedOrder = uint.MaxValue;
int lowestCompletedIdx = -1;
for (int i = 0; i < q.Length; i++)
{
popped = q[i];
if (popped == null)
{
q[i] = req.Start(order++);
return(null);
}
if (popped.IsCompleted)
{
if (popped.queuedOrder >= lowestCompletedOrder)
{
continue;
}
lowestCompletedIdx = i;
continue;
}
if (popped.queuedOrder >= lowestRunningOrder)
{
continue;
}
lowestRunningIdx = i;
}
//Pop and replace still running item
int popIdx = lowestCompletedIdx;
if (popIdx < 0)
{
popIdx = lowestRunningIdx;
}
popped = q[popIdx];
q[popIdx] = null;
try
{
popped.EndInvoke();
}
finally
{
if (req != null)
{
q[popIdx] = req.Start(order++);
}
}
return(popped);
}
private void asyncAdd(AsyncRequestElement ctx)
{
JObject accu = ctx.Context as JObject;
if (accu != null)
{
Connection.Post(DocType.GetUrlForAdd(accu), accu, _recordSerializer).ThrowIfError();
return;
}
flushCache((List <ESBulkEntry>)ctx.Context);
}
public override AsyncRequestElement Pop()
{
var popped = q;
q = null;
if (popped != null)
{
popped.EndInvoke();
}
return(popped);
}
public override List <AsyncRequestElement> PopAll()
{
var popped = q;
q = null;
if (popped == null)
{
return(EMPTY);
}
popped.EndInvoke();
return(new List <AsyncRequestElement>(1)
{
popped
});
}
public override AsyncRequestElement Pop()
{
AsyncRequestElement popped = null;
uint lowestRunningOrder = uint.MaxValue;
int lowestRunningIdx = -1;
uint lowestCompletedOrder = uint.MaxValue;
int lowestCompletedIdx = -1;
for (int i = 0; i < q.Length; i++)
{
popped = q[i];
if (popped == null)
{
continue;
}
if (popped.IsCompleted)
{
if (popped.queuedOrder >= lowestCompletedOrder)
{
continue;
}
lowestCompletedIdx = i;
continue;
}
if (popped.queuedOrder >= lowestRunningOrder)
{
continue;
}
lowestRunningIdx = i;
}
int popIdx = lowestCompletedIdx;
if (lowestCompletedIdx >= 0)
{
goto POP;
}
popIdx = lowestRunningIdx;
if (popIdx < 0)
{
return(null);
}
POP:
popped = q[popIdx];
q[popIdx] = null;
popped.EndInvoke();
return(popped);
}
private void asyncAdd(AsyncRequestElement ctx)
{
List <JObject> list = ctx.Context as List <JObject>;
if (list != null)
{
foreach (var obj in list)
{
if (!mapper.OptWrite(accumulator, maxNullIndex))
{
//Just passthrough to the next endpoint if this record had a failing hash-value
PassThrough(null, accumulator); //PW Kan dit? null als ctx?
}
}
}
}
public override List <AsyncRequestElement> PopAll()
{
List <AsyncRequestElement> ret = null;
for (int i = 0; i < q.Length; i++)
{
AsyncRequestElement popped = q[i];
if (popped == null)
{
continue;
}
q[i] = null;
if (ret == null)
{
ret = new List <AsyncRequestElement>();
}
popped.EndInvoke();
ret.Add(popped);
}
return(ret == null ? EMPTY : ret);
}
public override AsyncRequestElement PushAndOptionalPop(AsyncRequestElement req)
{
AsyncRequestElement popped = q;
q = null;
//dumpQ("before");
try
{
if (popped != null)
{
popped.EndInvoke();
}
}
finally
{
if (req != null)
{
q = req.Start(0);
}
}
//dumpQ("after");
return(popped);
}
public override AsyncRequestElement PushAndOptionalPop(AsyncRequestElement req)
{
req.Run();
return(req);
}
/// <summary> /// If a request is added, it takes the place of an empty or ready request. /// If not found, the request takes the place of the oldest request in the Q, but before that, a wait is issued on the request to be removed. /// Adding an element to the Q implies calling BeginInvoke on the element that is added /// The removed item is returned (or null if there was nothing to remove) /// </summary> public abstract AsyncRequestElement PushAndOptionalPop(AsyncRequestElement req);
private void getEnum(AsyncRequestElement ctx)
{
int i = (int)ctx.Context;
ctx.Result = mapper.GetObjectEnumerator(i, true);
}
public void LoadUrl(AsyncRequestElement elt)
{
loadUrl(this.StreamElt.FullName);
}
