/// <inheritdoc />
public async Task <ObjectResult <ContentHashListWithCacheMetadata> > AddContentHashListAsync(
Context context,
string cacheNamespace,
StrongFingerprint strongFingerprint,
ContentHashListWithCacheMetadata valueToAdd,
bool forceUpdate)
{
try
{
ContentHashListResponse addResult = await ArtifactHttpClientErrorDetectionStrategy.ExecuteWithTimeoutAsync(
context,
"AddContentHashList",
innerCts => _buildCacheHttpClient.AddContentHashListAsync(
cacheNamespace,
strongFingerprint,
valueToAdd,
forceUpdate), CancellationToken.None).ConfigureAwait(false);
// The return value is null if the server fails adding content hash list to the backing store.
// See BuildCacheService.AddContentHashListAsync for more details about the implementation invariants/guarantees.
if (addResult != null)
{
DownloadUriCache.Instance.BulkAddDownloadUris(addResult.BlobDownloadUris);
}
// add succeeded but returned an empty contenthashlistwith cache metadata. correct this.
if (addResult?.ContentHashListWithCacheMetadata == null)
{
return
(new ObjectResult <ContentHashListWithCacheMetadata>(
new ContentHashListWithCacheMetadata(
new ContentHashListWithDeterminism(null, valueToAdd.ContentHashListWithDeterminism.Determinism),
valueToAdd.GetRawExpirationTimeUtc(),
valueToAdd.ContentGuarantee,
valueToAdd.HashOfExistingContentHashList)));
}
else if (addResult.ContentHashListWithCacheMetadata.ContentHashListWithDeterminism.ContentHashList != null &&
addResult.ContentHashListWithCacheMetadata.HashOfExistingContentHashList == null)
{
return(new ObjectResult <ContentHashListWithCacheMetadata>(
new ContentHashListWithCacheMetadata(
addResult.ContentHashListWithCacheMetadata.ContentHashListWithDeterminism,
addResult.ContentHashListWithCacheMetadata.GetRawExpirationTimeUtc(),
addResult.ContentHashListWithCacheMetadata.ContentGuarantee,
addResult.ContentHashListWithCacheMetadata.ContentHashListWithDeterminism.ContentHashList.GetHashOfHashes())));
}
else
{
return(new ObjectResult <ContentHashListWithCacheMetadata>(addResult.ContentHashListWithCacheMetadata));
}
}
catch (Exception ex)
{
return(new ObjectResult <ContentHashListWithCacheMetadata>(ex));
}
}
/// <inheritdoc />
public async Task <ObjectResult <ContentHashListWithCacheMetadata> > AddContentHashListAsync(
Context context,
string cacheNamespace,
StrongFingerprint strongFingerprint,
ContentHashListWithCacheMetadata valueToAdd)
{
try
{
ContentHashListResponse addResult = await ArtifactHttpClientErrorDetectionStrategy.ExecuteWithTimeoutAsync(
context,
"AddContentHashList",
innerCts => _buildCacheHttpClient.AddContentHashListAsync(
cacheNamespace,
strongFingerprint,
valueToAdd), CancellationToken.None).ConfigureAwait(false);
DownloadUriCache.Instance.BulkAddDownloadUris(addResult.BlobDownloadUris);
// add succeeded but returned an empty contenthashlistwith cache metadata. correct this.
if (addResult.ContentHashListWithCacheMetadata == null)
{
return
(new ObjectResult <ContentHashListWithCacheMetadata>(
new ContentHashListWithCacheMetadata(
new ContentHashListWithDeterminism(null, valueToAdd.ContentHashListWithDeterminism.Determinism),
valueToAdd.GetEffectiveExpirationTimeUtc(),
valueToAdd.ContentGuarantee,
valueToAdd.HashOfExistingContentHashList)));
}
else if (addResult.ContentHashListWithCacheMetadata.ContentHashListWithDeterminism.ContentHashList != null &&
addResult.ContentHashListWithCacheMetadata.HashOfExistingContentHashList == null)
{
return(new ObjectResult <ContentHashListWithCacheMetadata>(
new ContentHashListWithCacheMetadata(
addResult.ContentHashListWithCacheMetadata.ContentHashListWithDeterminism,
addResult.ContentHashListWithCacheMetadata.GetEffectiveExpirationTimeUtc(),
addResult.ContentHashListWithCacheMetadata.ContentGuarantee,
addResult.ContentHashListWithCacheMetadata.ContentHashListWithDeterminism.ContentHashList.GetHashOfHashes())));
}
else
{
return(new ObjectResult <ContentHashListWithCacheMetadata>(addResult.ContentHashListWithCacheMetadata));
}
}
catch (Exception ex)
{
return(new ObjectResult <ContentHashListWithCacheMetadata>(ex));
}
}
/// <inheritdoc />
public async Task <Result <ContentHashListWithCacheMetadata> > GetContentHashListAsync(
Context context,
string cacheNamespace,
StrongFingerprint strongFingerprint)
{
try
{
ContentHashListResponse response =
await ArtifactHttpClientErrorDetectionStrategy.ExecuteWithTimeoutAsync(
context,
"GetContentHashList",
innerCts => _buildCacheHttpClient.GetContentHashListAsync(cacheNamespace, strongFingerprint),
CancellationToken.None).ConfigureAwait(false);
DownloadUriCache.Instance.BulkAddDownloadUris(response.BlobDownloadUris);
// our response should never be null.
if (response.ContentHashListWithCacheMetadata != null)
{
return(new Result <ContentHashListWithCacheMetadata>(response.ContentHashListWithCacheMetadata));
}
return(new Result <ContentHashListWithCacheMetadata>(EmptyContentHashList));
}
catch (CacheServiceException ex) when(ex.ReasonCode == CacheErrorReasonCode.ContentHashListNotFound)
{
return(new Result <ContentHashListWithCacheMetadata>(EmptyContentHashList));
}
catch (ContentBagNotFoundException)
{
return(new Result <ContentHashListWithCacheMetadata>(EmptyContentHashList));
}
catch (VssServiceResponseException serviceEx) when(serviceEx.HttpStatusCode == HttpStatusCode.NotFound)
{
// Currently expect the Item-based service to return VssServiceResponseException on misses,
// but the other catches have been left for safety/compat.
return(new Result <ContentHashListWithCacheMetadata>(EmptyContentHashList));
}
catch (Exception ex)
{
return(new Result <ContentHashListWithCacheMetadata>(ex));
}
}
