public async Task <Possible <string, Failure> > ProduceFileAsync(
CasHash hash,
string filename,
FileState fileState,
UrgencyHint urgencyHint,
Guid activityId,
CancellationToken cancellationToken)
{
var result = await ReadOnlyCacheSession.PlaceFileAsync(
new Context(Logger),
hash.ToMemoization(),
new BuildXL.Cache.ContentStore.Interfaces.FileSystem.AbsolutePath(filename),
fileState == FileState.ReadOnly?FileAccessMode.ReadOnly : FileAccessMode.Write,
ReplaceExistingOnPlaceFile?FileReplacementMode.ReplaceExisting : FileReplacementMode.FailIfExists,
fileState.ToMemoization(),
cancellationToken);
switch (result.Code)
{
case PlaceFileResult.ResultCode.PlacedWithHardLink:
case PlaceFileResult.ResultCode.PlacedWithCopy:
return(filename);
case PlaceFileResult.ResultCode.NotPlacedAlreadyExists:
return(new FileAlreadyExistsFailure(CacheId, hash, filename));
case PlaceFileResult.ResultCode.NotPlacedContentNotFound:
return(new NoCasEntryFailure(CacheId, hash));
case PlaceFileResult.ResultCode.Error:
case PlaceFileResult.ResultCode.Unknown:
return(new CacheFailure(result.ErrorMessage));
default:
return(new CacheFailure("Unrecognized PlaceFileAsync result code: " + result.Code + ", error message: " + (result.ErrorMessage ?? string.Empty)));
}
}
/// <inheritdoc />
public Task <PlaceFileResult> PlaceFileAsync(Context context, ContentHash contentHash, AbsolutePath path, FileAccessMode accessMode, FileReplacementMode replacementMode, FileRealizationMode realizationMode, CancellationToken cts, UrgencyHint urgencyHint)
{
return(_innerCacheSession.PlaceFileAsync(context, contentHash, path, accessMode, replacementMode, realizationMode, cts, urgencyHint));
}