/// <summary>
/// Inner GetOrAdd for a collection.
/// This method adds new metric collection type information for new collections as part of the same transaction.
/// </summary>
/// <param name="tx"></param>
/// <param name="type"></param>
/// <param name="name"></param>
/// <param name="timeout"></param>
/// <returns></returns>
private async Task <ConditionalValue <IReliableState> > TryCreateOrGetMetricReliableCollectionAsync(ITransaction tx, Type type, Uri name, TimeSpan timeout)
{
if (type.GetGenericTypeDefinition() == typeof(IReliableDictionary <,>))
{
// Store the given type information for the collection with the given name.
// The type information is used to recreate the collection during enumeration.
IReliableDictionary <string, string> metricDictionaryTypes = await this.GetTypeNameDictionaryAsync();
if (!(await metricDictionaryTypes.ContainsKeyAsync(tx, name.ToString(), LockMode.Update)))
{
await metricDictionaryTypes.AddAsync(tx, name.ToString(), type.AssemblyQualifiedName);
}
IReliableDictionary <BinaryValue, BinaryValue> innerStore =
await this.stateManagerReplica.GetOrAddAsync <IReliableDictionary <BinaryValue, BinaryValue> >(tx, name, timeout);
return(new ConditionalValue <IReliableState>(
true,
MetricReliableDictionaryActivator.CreateFromReliableDictionaryType(
type,
innerStore,
new BinaryValueConverter(name, this.serializerResolver),
this.config)));
}
return(new ConditionalValue <IReliableState>(false, null));
}
/// <summary>
/// Inner Get for a collection.
/// This method only attemps to get existing collections.
/// </summary>
/// <param name="tx"></param>
/// <param name="type"></param>
/// <param name="name"></param>
/// <returns></returns>
private async Task <ConditionalValue <IReliableState> > TryGetMetricReliableCollectionAsync(ITransaction tx, Type type, Uri name)
{
if (type.GetGenericTypeDefinition() == typeof(IReliableDictionary <,>))
{
ConditionalValue <IReliableDictionary <BinaryValue, BinaryValue> > tryGetResult =
await this.stateManagerReplica.TryGetAsync <IReliableDictionary <BinaryValue, BinaryValue> >(name);
if (tryGetResult.HasValue)
{
ConditionalValue <IReliableState> result = new ConditionalValue <IReliableState>(
true,
MetricReliableDictionaryActivator.CreateFromReliableDictionaryType(
type,
tryGetResult.Value,
new BinaryValueConverter(name, this.serializerResolver),
this.config));
return(result);
}
}
return(new ConditionalValue <IReliableState>(false, null));
}
