private void workerThread()
{
D.Say(10, "starting working thread");
while (true)
{
D.Say(10, string.Format("worker going to sleep; queue count {0}", this.priQueue.Count()));
this.queueNonemptyEvent.WaitOne();
D.Say(10, "worker waking up");
QueueRequestIfc queueRequestIfc = this.Dequeue();
if (queueRequestIfc == null)
{
D.Sayf(10, "Worker thread continuing after apparent queue cancellation; queuelen {0}", new object[]
{
this.priQueue.Count()
});
}
else
{
if (queueRequestIfc is QueueSuicideRequest)
{
break;
}
D.Sayf(10, "Processing {0}", new object[]
{
queueRequestIfc
});
queueRequestIfc.DoWork();
D.Sayf(10, "done with {0}", new object[]
{
queueRequestIfc
});
}
}
D.Say(3, "worker thread exiting");
}
public void enqueueTileRequest(QueueRequestIfc qr)
{
this.enqueueTileRequests(new QueueRequestIfc[]
{
qr
});
}
public void Enqueue(QueueRequestIfc qr)
{
Monitor.Enter(this);
try
{
QueuedTileProvider.QueueRequestCell queueRequestCell = new QueuedTileProvider.QueueRequestCell();
queueRequestCell.qr = qr;
queueRequestCell.queuedInterest = qr.GetInterest();
this.cellMap.Add(qr, queueRequestCell);
this.queue.Add(queueRequestCell, qr);
this.UpdateDebugList();
}
finally
{
Monitor.Exit(this);
}
}
public void Enqueue(QueueRequestIfc qr)
{
Monitor.Enter(this);
try
{
QueuedTileProvider.QueueRequestCell queueRequestCell = new QueuedTileProvider.QueueRequestCell();
queueRequestCell.qr = qr;
queueRequestCell.queuedInterest = qr.GetInterest();
this.cellMap.Add(qr, queueRequestCell);
this.queue.Add(queueRequestCell, qr);
this.UpdateDebugList();
}
finally
{
Monitor.Exit(this);
}
}
public void ChangePriority(QueueRequestIfc qr)
{
Monitor.Enter(this);
try
{
if (this.cellMap.ContainsKey(qr))
{
QueuedTileProvider.QueueRequestCell key = this.cellMap[qr];
this.queue.Remove(key);
this.cellMap.Remove(qr);
this.Enqueue(qr);
this.UpdateDebugList();
}
}
finally
{
Monitor.Exit(this);
}
}
public void ChangePriority(QueueRequestIfc qr)
{
Monitor.Enter(this);
try
{
if (cellMap.ContainsKey(qr))
{
QueueRequestCell key = cellMap[qr];
queue.Remove(key);
cellMap.Remove(qr);
Enqueue(qr);
UpdateDebugList();
}
}
finally
{
Monitor.Exit(this);
}
}
public void enqueueTileRequests(QueueRequestIfc[] qrlist)
{
QueuedTileProvider.PriQueue obj;
Monitor.Enter(obj = this.priQueue);
try
{
for (int i = 0; i < qrlist.Length; i++)
{
QueueRequestIfc queueRequestIfc = qrlist[i];
D.Say(10, string.Format("Queueing req {0}", queueRequestIfc.ToString()));
this.priQueue.Enqueue(queueRequestIfc);
}
this.priQueue.TruncateQueue(QueuedTileProvider.MAX_QLEN);
this.queueNonemptyEvent.Set();
}
finally
{
Monitor.Exit(obj);
}
}
private QueueRequestIfc Dequeue()
{
QueuedTileProvider.PriQueue obj;
Monitor.Enter(obj = this.priQueue);
QueueRequestIfc result;
try
{
QueueRequestIfc queueRequestIfc = this.priQueue.Dequeue();
if (queueRequestIfc == null)
{
this.queueNonemptyEvent.Reset();
}
result = queueRequestIfc;
}
finally
{
Monitor.Exit(obj);
}
return(result);
}
private QueueRequestIfc Dequeue()
{
PriQueue obj;
Monitor.Enter(obj = priQueue);
QueueRequestIfc result;
try
{
QueueRequestIfc queueRequestIfc = priQueue.Dequeue();
if (queueRequestIfc == null)
{
queueNonemptyEvent.Reset();
}
result = queueRequestIfc;
}
finally
{
Monitor.Exit(obj);
}
return(result);
}
public void ChangePriority(QueueRequestIfc qr)
{
this.priQueue.ChangePriority(qr);
}
public void enqueueTileRequest(QueueRequestIfc qr)
{
this.enqueueTileRequests(new QueueRequestIfc[]
{
qr
});
}
public void enqueueTileRequests(QueueRequestIfc[] qrlist)
{
QueuedTileProvider.PriQueue obj;
Monitor.Enter(obj = this.priQueue);
try
{
for (int i = 0; i < qrlist.Length; i++)
{
QueueRequestIfc queueRequestIfc = qrlist[i];
D.Say(10, string.Format("Queueing req {0}", queueRequestIfc.ToString()));
this.priQueue.Enqueue(queueRequestIfc);
}
this.priQueue.TruncateQueue(QueuedTileProvider.MAX_QLEN);
this.queueNonemptyEvent.Set();
}
finally
{
Monitor.Exit(obj);
}
}
public void ChangePriority(QueueRequestIfc qr)
{
this.priQueue.ChangePriority(qr);
}
public void ChangePriority(QueueRequestIfc qr)
{
Monitor.Enter(this);
try
{
if (this.cellMap.ContainsKey(qr))
{
QueuedTileProvider.QueueRequestCell key = this.cellMap[qr];
this.queue.Remove(key);
this.cellMap.Remove(qr);
this.Enqueue(qr);
this.UpdateDebugList();
}
}
finally
{
Monitor.Exit(this);
}
}
public void enqueueTileRequest(QueueRequestIfc qr)
{
enqueueTileRequests(new[] { qr });
}
