private IOriginReader CreateFilesystemReader(Uri uri)
{
var context = FilesystemUtils.CreateContext(uri);
return(new OriginReader(
Trace(
Count(
new FilesystemObjectSource(context),
"origin.fs")),
Robust(
Trace(
Count(
new FilesystemObjectReader(context),
"fs")))));
}
private IDestinationWriter CreateFilesystemWriter(string address, string?recycleAddress, Uri uri)
{
var context = FilesystemUtils.CreateContext(uri);
FilesystemContext?recycleContext;
if (recycleAddress is object)
{
if (!Uri.TryCreate(recycleAddress, UriKind.Absolute, out var recycleUri))
{
throw new ArgumentOutOfRangeException(nameof(address), "Invalid filesystem recycle address.");
}
recycleContext = FilesystemUtils.CreateContext(recycleUri);
}
else
{
recycleContext = null;
}
const byte FilesystemRetries = 10;
var lockName = FormattableString.Invariant($"{Environment.ProcessId}_{Guid.NewGuid():N}");
return(new DestinationWriter(
address,
Trace(
Count(
new FilesystemObjectSource(context),
"destination.fs"),
"destination"),
Trace(
Count(
new FilesystemObjectWriter(context, recycleContext),
"fs")),
Lock(
Cache(
Retry(
Trace(
new FilesystemObjectWriterLocker(context, lockName)),
FilesystemRetries)))));
}