public PlaybackStreamBuilder SetCurrentDateTimeSource(ICurrentDateTimeSource value)
{
if (value == null)
throw new ArgumentNullException("value");
_currentDateTimeSource = value;
return this;
}
public RollingMemory(
IWriteStreamFactory writeStreamFactory,
IWriteStreamToReadStreamConverter writeStreamToReadStreamConverter,
IStreamDataSourceDisposerFactory writeStreamDataSourceDisposerFactory,
IStreamDataSourceDisposerFactory readStreamDataSourceDisposerFactory,
IRollingMemoryStateMonitor rollingMemoryStateMonitor,
long? maximumAllowedWriteStreamBytes, TimeSpan? maximumAllowedUnavailableAge,
long? maximumAllowedUnavailableBytes, ICurrentDateTimeSource currentDateTimeSource)
{
var readStreamQueue = new ReadStreamQueue();
var dataSourceDisposerRegister = new DataSourceDisposerRegister();
var completedWriteStreamBuffer = new CompletedWriteStreamBuffer(
readStreamQueue,
writeStreamToReadStreamConverter,
readStreamDataSourceDisposerFactory,
dataSourceDisposerRegister,
maximumAllowedWriteStreamBytes);
var rollingMemoryWriteStream = new RollingMemoryWriteStream(
writeStreamFactory,
completedWriteStreamBuffer,
completedWriteStreamBuffer,
currentDateTimeSource,
writeStreamDataSourceDisposerFactory,
dataSourceDisposerRegister,
rollingMemoryStateMonitor);
var readStreamQueueRefresher = new ReadStreamQueueRefresher(
rollingMemoryWriteStream,
completedWriteStreamBuffer,
maximumAllowedUnavailableAge,
maximumAllowedUnavailableBytes);
var completedReadStreamHandler = new CompletedReadStreamHandler(
dataSourceDisposerRegister);
var rollingMemoryReadStream = new RollingMemoryReadStream(
readStreamQueue,
readStreamQueueRefresher,
completedReadStreamHandler,
rollingMemoryStateMonitor);
_readStream = rollingMemoryReadStream;
_writeStream = rollingMemoryWriteStream;
_completedWriteStreamBuffer = completedWriteStreamBuffer;
}
public RecordingStream(Stream targetStream, ICurrentDateTimeSource currentDateTimeSource, DateTime constructionTimestamp)
{
if (targetStream == null)
throw new ArgumentException("targetStream");
if (currentDateTimeSource == null)
throw new ArgumentNullException("currentDateTimeSource");
_targetStream = targetStream;
_currentDateTimeSource = currentDateTimeSource;
_constructionTimestamp = constructionTimestamp;
}
public PlaybackStream(Stream sourceStream, ICurrentDateTimeSource currentDateTimeSource, DateTime constructionTimestamp)
{
if (sourceStream == null)
throw new ArgumentNullException("sourceStream");
if (currentDateTimeSource == null)
throw new ArgumentNullException("currentDateTimeSource");
_sourceStream = sourceStream;
_currentDateTimeSource = currentDateTimeSource;
_constructionTimestamp = constructionTimestamp;
CurrentPlaybackState = new ReadingTimeOffsetPlaybackState();
}
public RollingMemoryWriteStream(IWriteStreamFactory targetFactory,
ICompletedWriteStreamHandler completedWriteStreamHandler,
IWriteStreamLengthValidator activeWriteStreamLengthValidator,
ICurrentDateTimeSource currentDateTimeSource,
IStreamDataSourceDisposerFactory writeStreamDataSourceDisposerFactory,
IDataSourceDisposerRegister dataSourceDisposerRegister,
IRollingMemoryStateMonitor rollingMemoryStateMonitor)
{
_targetFactory = targetFactory;
_completedWriteStreamHandler = completedWriteStreamHandler;
_activeWriteStreamLengthValidator = activeWriteStreamLengthValidator;
_currentDateTimeSource = currentDateTimeSource;
_writeStreamDataSourceDisposerFactory = writeStreamDataSourceDisposerFactory;
_dataSourceDisposerRegister = dataSourceDisposerRegister;
_rollingMemoryStateMonitor = rollingMemoryStateMonitor;
}
/// <summary>
/// Allows the default CurrentDateTimeSource to be overridden. This simply provides the current
/// DateTime from the system; the ability to override it is provided to facilitate unit testing.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public RollingMemoryBuilder SetCurrentDateTimeSource(ICurrentDateTimeSource value)
{
if (value == null)
throw new ArgumentNullException("value");
_currentDateTimeSource = new Lazy<ICurrentDateTimeSource>(() => value, true);
return this;
}