/// <summary>
/// Copies the specified storage stream to an exporter without deserializing the data.
/// </summary>
/// <param name="streamName">The name of the storage stream to copy.</param>
/// <param name="writer">The store to copy to.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
public void CopyStream(string streamName, Exporter writer, DeliveryPolicy <Message <BufferReader> > deliveryPolicy = null)
{
// create the copy pipeline
var meta = this.reader.GetMetadata(streamName);
var raw = this.OpenRawStream(meta);
writer.Write(raw, meta, deliveryPolicy);
}
/// <summary>
/// Copies the specified storage stream to an exporter without deserializing the data.
/// </summary>
/// <param name="streamName">The name of the storage stream to copy.</param>
/// <param name="writer">The store to copy to.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
public void CopyStream(string streamName, Exporter writer, DeliveryPolicy deliveryPolicy = null)
{
var meta = this.reader.GetMetadata(streamName);
this.reader.OpenStream(meta); // this checks for duplicates but bypasses type checks
// create the copy pipeline
var splitterOut = this.splitter.Add(meta.Id);
writer.Write(splitterOut, meta, deliveryPolicy);
}
/// <summary>
/// Copies the specified stream to an exporter without deserializing the data.
/// </summary>
/// <param name="streamName">The name of the stream to copy.</param>
/// <param name="writer">The store to copy to.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
internal void CopyStream(string streamName, Exporter writer, DeliveryPolicy <Message <BufferReader> > deliveryPolicy = null)
{
// create the copy pipeline
if (this.streamReader.GetStreamMetadata(streamName) is not PsiStreamMetadata psiStreamMetadata)
{
throw new NotSupportedException($"Copying streams requires a {nameof(PsiStoreStreamReader)}.");
}
var raw = this.OpenRawStream(psiStreamMetadata);
writer.Write(raw.Out, psiStreamMetadata, deliveryPolicy);
}
/// <summary>
/// Copies the specified stream to an exporter without deserializing the data.
/// </summary>
/// <param name="streamName">The name of the stream to copy.</param>
/// <param name="writer">The store to copy to.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
public void CopyStream(string streamName, Exporter writer, DeliveryPolicy <Message <BufferReader> > deliveryPolicy = null)
{
// create the copy pipeline
var meta = this.streamReader.GetStreamMetadata(streamName) as PsiStreamMetadata;
if (meta == null)
{
throw new NotSupportedException("Copying streams is supported only with PsiStoreStreamReader.");
}
var raw = this.OpenRawStream(meta);
writer.Write(raw.Out, meta, deliveryPolicy);
}
