// interface to add a new item to the copy queue
private void QueueUserWorkItem(WaitCallback callback, object state)
{
try
{
if (this.threads == null)
{
throw new ObjectDisposedException(GetType().Name);
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
WaitQueueItem item = new WaitQueueItem();
item.Callback = callback;
item.State = state;
item.Context = ExecutionContext.Capture();
lock (this.queue)
{
this.queue.Enqueue(item);
}
}
finally
{
this.workWaiting.Release();
}
}
public void QueueUserWorkItem(WaitCallback callback, object state)
{
if (threads == null)
{
throw new ObjectDisposedException(GetType().Name);
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
var item = new WaitQueueItem {
Callback = callback, State = state, Context = ExecutionContext.Capture()
};
lock (queue) queue.Enqueue(item);
workWaiting.Release();
}
// method the copy threads use to copy each file
private void RunWorker()
{
try
{
while (!this.timeToQuit)
{
WaitQueueItem item = null;
lock (this.queue)
{
if (this.queue.Count > 0)
{
item = this.queue.Dequeue();
}
}
// only run if valid and else if means running multple times from a command line >1 or it is set to service (-1)
if (item != null)
{
this.workingCopyThreads++;
ExecutionContext.Run(item.Context, new ContextCallback(item.Callback), item.State);
this.workingCopyThreads--;
}
else if (this.timesToRunTheWorkFinder > 1 || this.timesToRunTheWorkFinder == -1)
{
this.workWaiting.WaitOne(this.copyConfig.SleepBetweenBatchesMs);
}
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
String.Format("Error with copy thread: {0}", ex.Message),
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
public void QueueUserWorkItem(WaitCallback callback, object state)
{
if (threads == null)
throw new ObjectDisposedException(GetType().Name);
if (callback == null) throw new ArgumentNullException("callback");
var item = new WaitQueueItem { Callback = callback, State = state, Context = ExecutionContext.Capture() };
lock (queue) queue.Enqueue(item);
workWaiting.Release();
}
