/// <summary>
/// Main thread process which is responsible for processing the configuration
/// and build requests. Currently we process all items fromeach of the Queue.
/// If there is an exception then send it to the definitions. Let the remining
/// Queue be processed then exit the thread
/// </summary>
private void ProcessorThreadProc()
{
WaitHandle[] waitHandles = { this.processorThreadExit, this.processorThreadResume };
while (!this.processorThreadExited)
{
int handle = WaitHandle.WaitAny(waitHandles);
switch (handle)
{
case 0:
// exit
this.processorThreadExited = true;
break;
case 1:
// something to process
if (this.engineException != null)
{
foreach (RequestDefinition definition in this.definitions.Values)
{
definition.RaiseEngineException(this.engineException);
}
this.processorThreadExited = true;
}
// Process new configuration requests
if (this.newConfigurations != null && this.newConfigurations.Count > 0)
{
BuildRequestConfiguration config = null;
config = this.newConfigurations.Peek();
while (config != null)
{
int newConfigId = this.GetIdForUnresolvedConfiguration(config);
RequestDefinition definition = this[newConfigId];
definition.RaiseOnNewConfigurationRequest(config);
lock (this.newConfigurations)
{
this.newConfigurations.Dequeue();
}
if (this.newConfigurations.Count > 0)
{
config = this.newConfigurations.Peek();
}
else
{
config = null;
}
}
}
// Process new build requests
if (this.newRequests != null && this.newRequests.Count > 0)
{
BuildRequest request = null;
request = this.newRequests.Peek();
while (request != null)
{
RequestDefinition definition = this[request.ConfigurationId];
definition.RaiseOnNewBuildRequest(request);
lock (this.newRequests)
{
this.newRequests.Dequeue();
}
if (this.newRequests.Count > 0)
{
request = this.newRequests.Peek();
}
else
{
request = null;
}
}
}
// Process results for completed requests
if (this.newResults != null && this.newResults.Count > 0)
{
ResultFromEngine result = null;
result = this.newResults.Peek();
while (result != null)
{
RequestDefinition definition = this[result.Request.ConfigurationId];
definition.RaiseOnBuildRequestCompleted(result.Request, result.Result);
lock (this.newResults)
{
this.newResults.Dequeue();
}
if (this.newResults.Count > 0)
{
result = this.newResults.Peek();
}
else
{
result = null;
}
}
}
break;
default:
// Unknown event
this.processorThreadExited = true;
throw new InvalidOperationException("Unknown wait signal received by the ProcessorThread");
}
}
}
