internal BufferedStreamWriter(Stream stream, BufferedStreamWriterConfig config, IWriter writer)
{
this.stream = stream;
this.writer = writer;
shadowBufferSize = config.ShadowBufferSize;
currShadowBufferIx = 0;
shadowBuffer = writer.RequestBuffer();
}
public DelayedWriter(Stream stream, BufferedStreamWriterConfig config)
{
this.stream = stream;
this.config = config;
flushBlockerEvent = new AsyncManualResetEvent(false);
writeGatekeeper = new SemaphoreSlim(config.TotalDelayedWriterBlocks);
tokenSource = new CancellationTokenSource();
pendingOps = new BlockingCollection <PendingOp>();
availableBuffers = new ConcurrentQueue <ShadowBufferData>();
workerTask = Task.Run(WorkerTaskEntrypoint);
}
private static IWriter MakeWriter(Stream stream, BufferedStreamWriterConfig config)
{
if (config.UseDelayedWrite)
{
return(new DelayedWriter(stream, config));
}
else
{
return(new SynchronousWriter(stream, config));
}
}
public SynchronousWriter(Stream stream, BufferedStreamWriterConfig config)
{
this.stream = stream;
shadowBuffer = new ShadowBufferData(config.ShadowBufferSize);
}
public BufferedStreamWriter(Stream stream, BufferedStreamWriterConfig config)
: this(stream, config, MakeWriter(stream, config))
{
}