protected void RaiseChannelAdded(ActorChannel channel)
{
Channels.Add(channel);
var channelAddedEvent = new ChannelAddedEvent(channel);
InputQueue.Add(channelAddedEvent);
}
protected void RaiseChannelRemoved(ActorChannel channel)
{
if (!Channels.Remove(channel))
{
throw new InvalidOperationException("Failed to remove channel from actor");
}
var channelRemovedEvent = new ChannelRemovedEvent(channel);
InputQueue.Add(channelRemovedEvent);
}
protected void RaiseMessageReceived(ActorChannel channel, object message)
{
var messageReceivedEvent = new MessageReceivedEvent(channel, message);
InputQueue.Add(messageReceivedEvent);
}
public InputQueue Create(string inputFilePath, string outputFilePath, IEnumerable <InputStream> inputStreams, OutputQueue outputQueue)
{
if (inputStreams == null)
{
throw new ArgumentNullException("Input streams must be non-empty");
}
if (outputQueue == null)
{
throw new ArgumentNullException("Output queue must be non-empty");
}
if (string.IsNullOrEmpty(inputFilePath))
{
throw new ArgumentException("Input file path must be non-empty");
}
if (string.IsNullOrEmpty(outputFilePath))
{
throw new ArgumentException("Output file path must be non-empty");
}
InputQueue inputQueue = new InputQueue();
if (inputStreams.Count() == 1)
{
Stream rawOutputStream = File.Create(outputFilePath);
OutputStream outputStream = new OutputStream(0, rawOutputStream);
InputWorkItem workItem = new InputWorkItem(
inputStreams.First(),
outputStream,
outputQueue,
_compressionSettings
);
inputQueue.Add(workItem);
}
else
{
FileInfo inputFileInfo = new FileInfo(inputFilePath);
if (!inputFileInfo.Exists)
{
throw new ArgumentException("Input file does not exist");
}
long availableMemoryStreamsCount = CalculateAvailableMemoryStreamsCount(inputStreams, inputFileInfo);
int index = 0;
foreach (InputStream inputStream in inputStreams)
{
Stream rawOutputStream =
index < availableMemoryStreamsCount
? (Stream)(new MemoryStream())
: (Stream)(new TempFileStream());
OutputStream outputStream = new OutputStream(index++, rawOutputStream);
InputWorkItem workItem = new InputWorkItem(
inputStream,
outputStream,
outputQueue,
_compressionSettings
);
inputQueue.Add(workItem);
}
}
return(inputQueue);
}
