/// <inheritdoc />
public async Task <Possible <CasEntries, Failure> > GetCacheEntryAsync(StrongFingerprint strong, UrgencyHint urgencyHint, Guid activityId)
{
var hashListResult = await ReadOnlyCacheSession.GetContentHashListAsync(
new Context(Logger),
new BuildXL.Cache.MemoizationStore.Interfaces.Sessions.StrongFingerprint(
strong.WeakFingerprint.ToMemoization(),
new Selector(strong.CasElement.ToMemoization(), strong.HashElement.RawHash.ToByteArray())),
CancellationToken.None);
if (hashListResult.Succeeded)
{
if (hashListResult.ContentHashListWithDeterminism.ContentHashList == null)
{
return(new NoMatchingFingerprintFailure(strong));
}
SessionEntries?.TryAdd(strong, 1);
return(hashListResult.ContentHashListWithDeterminism.FromMemoization());
}
else
{
return(new CacheFailure(hashListResult.ErrorMessage));
}
}
public void StrongFingerprintFromMemoization()
{
MemoizationStrongFingerprint memoizationStrongFingerprint = new MemoizationStrongFingerprint(
Fingerprint.Random(WeakFingerprintHash.Length),
Selector.Random(HashingType, WeakFingerprintHash.Length));
BuildXLStrongFingerprint buildXLStrongFingerprint = memoizationStrongFingerprint.FromMemoization(CacheId);
Assert.Equal(memoizationStrongFingerprint.WeakFingerprint.ToByteArray(), buildXLStrongFingerprint.WeakFingerprint.ToArray());
Assert.Equal(memoizationStrongFingerprint.Selector.ContentHash.FromMemoization(), buildXLStrongFingerprint.CasElement);
Assert.Equal(memoizationStrongFingerprint.Selector.Output, buildXLStrongFingerprint.HashElement.ToArray());
Assert.Equal(CacheId, buildXLStrongFingerprint.CacheId);
}
public async Task <Possible <FullCacheRecordWithDeterminism, Failure> > AddOrGetAsync(WeakFingerprintHash weak, CasHash casElement, Hash hashElement, CasEntries hashes, UrgencyHint urgencyHint, Guid activityId)
{
var addResult = await CacheSession.AddOrGetContentHashListAsync(
new Context(Logger),
new BuildXL.Cache.MemoizationStore.Interfaces.Sessions.StrongFingerprint(
weak.ToMemoization(),
new Selector(casElement.ToMemoization(), hashElement.RawHash.ToByteArray())),
hashes.ToMemoization(),
CancellationToken.None,
urgencyHint.ToMemoization());
var strong = new StrongFingerprint(weak, casElement, hashElement, CacheId);
switch (addResult.Code)
{
case AddOrGetContentHashListResult.ResultCode.Success:
SessionEntries?.TryAdd(strong, 1);
return(addResult.ContentHashListWithDeterminism.ContentHashList == null
? new FullCacheRecordWithDeterminism(addResult.ContentHashListWithDeterminism.Determinism.FromMemoization())
: new FullCacheRecordWithDeterminism(new FullCacheRecord(strong, addResult.ContentHashListWithDeterminism.FromMemoization())));
case AddOrGetContentHashListResult.ResultCode.SinglePhaseMixingError:
return(new SinglePhaseMixingFailure(CacheId));
case AddOrGetContentHashListResult.ResultCode.InvalidToolDeterminismError:
return(new NotDeterministicFailure(
CacheId,
new FullCacheRecord(strong, addResult.ContentHashListWithDeterminism.FromMemoization()),
new FullCacheRecord(strong, hashes)));
case AddOrGetContentHashListResult.ResultCode.Error:
return(new CacheFailure(addResult.ErrorMessage));
default:
return(new CacheFailure("Unrecognized AddOrGetContentHashListAsync result code: " + addResult.Code + ", error message: " + (addResult.ErrorMessage ?? string.Empty)));
}
}
