/// <inheritdoc />
public async Task <object> InitialiseCacheItemAsync(
string key,
CancellationToken cancellationToken)
{
object toReturn = null;
this.loggerWrapper.Debug(
$"Parsing \"{key}\" as an instance of " +
$"{nameof(EnumerationKey)}...");
EnumerationKey enumerationsKey = EnumerationKey.Parse(key);
this.loggerWrapper.Info(
$"Parsed {enumerationsKey} from \"{key}\".");
this.loggerWrapper.Debug(
$"Fetching {enumerationsKey} from storage...");
MappingsResult mappingsResult =
await this.mappingsResultStorageAdapter.GetMappingsResultAsync(
enumerationsKey,
cancellationToken)
.ConfigureAwait(false);
this.loggerWrapper.Info(
$"Pulled {mappingsResult} from storage for " +
$"{enumerationsKey}.");
toReturn = mappingsResult;
return(toReturn);
}
/// <inheritdoc />
public async Task <MappingsResult> GetMappingsResultAsync(
EnumerationKey enumerationsKey,
CancellationToken cancellationToken)
{
MappingsResult toReturn = null;
if (enumerationsKey == null)
{
throw new ArgumentNullException(nameof(enumerationsKey));
}
IEnumerable <EnumerationMapping> enumerationMappings =
await this.GetEnumerationMappingsAsync(
enumerationsKey,
cancellationToken)
.ConfigureAwait(false);
Dictionary <string, string[]> mappings = enumerationMappings
.ToDictionary(
x => x.RowKey,
x => MappingToArray(x.Mapping));
toReturn = new MappingsResult()
{
Mappings = mappings,
};
return(toReturn);
}
/// <inheritdoc />
public async Task <GetEnumerationMappingsResponse> GetEnumerationMappingsAsync(
GetEnumerationMappingsRequest getEnumerationMappingsRequest,
CancellationToken cancellationToken)
{
GetEnumerationMappingsResponse toReturn = null;
if (getEnumerationMappingsRequest == null)
{
throw new ArgumentNullException(
nameof(getEnumerationMappingsRequest));
}
EnumerationKey enumerationsKey =
getEnumerationMappingsRequest.EnumerationsKey;
string enumerationsKeyStr = enumerationsKey.ExportToString();
this.loggerWrapper.Debug(
$"Pulling back {nameof(MappingsResult)} for " +
$"{nameof(enumerationsKey)} {enumerationsKey} " +
$"(\"{enumerationsKeyStr}\") from the " +
$"{nameof(ICacheManager)}...");
object unboxedMappingsResult = await this.cacheManager.GetAsync(
enumerationsKeyStr,
cancellationToken)
.ConfigureAwait(false);
MappingsResult mappingsResult =
unboxedMappingsResult as MappingsResult;
// Result will be non-null.
this.loggerWrapper.Info(
$"{nameof(MappingsResult)} pulled back from the " +
$"{nameof(ICacheManager)}: {mappingsResult}.");
toReturn = new GetEnumerationMappingsResponse()
{
MappingsResult = mappingsResult,
};
return(toReturn);
}
