internal PersistentChannelWriter(IChannelWriter <T> writer, bool singleWriter, long initialSize)
{
writeLock = singleWriter ? default : AsyncLock.Exclusive();
this.writer = writer;
fileOptions = new FileCreationOptions(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read, FileOptions.Asynchronous | FileOptions.WriteThrough, initialSize);
cursor = new ChannelCursor(writer.Location, StateFileName);
}
internal PersistentChannelReader(IChannelReader <T> reader, bool singleReader)
{
this.reader = reader;
if (singleReader)
{
readLock = default;
buffer = new SingleReaderBuffer();
}
else
{
readLock = AsyncLock.Exclusive();
buffer = new MultipleReadersBuffer();
}
fileOptions = new FileCreationOptions(FileMode.Open, FileAccess.Read, FileShare.ReadWrite, FileOptions.Asynchronous | FileOptions.SequentialScan);
cursor = new ChannelCursor(reader.Location, StateFileName);
}