async Task <IEntityStore <string, TwinStoreEntity> > GetTwinStore(IComponentContext context)
{
string entityName = "EdgeTwin";
Option <IEntityStore <string, TwinStoreEntity> > twinStoreOption = Option.None <IEntityStore <string, TwinStoreEntity> >();
var storeProvider = await context.Resolve <Task <IStoreProvider> >();
if (this.encryptTwinStore)
{
Option <IEncryptionProvider> encryptionProvider = await context.Resolve <Task <Option <IEncryptionProvider> > >();
twinStoreOption = encryptionProvider.Map(
e =>
{
IEntityStore <string, string> underlyingEntityStore = storeProvider.GetEntityStore <string, string>($"underlying{entityName}");
IKeyValueStore <string, string> es = new UpdatableEncryptedStore <string, string>(underlyingEntityStore, e);
ITypeMapper <string, string> keyMapper = new JsonMapper <string>();
ITypeMapper <TwinStoreEntity, string> valueMapper = new JsonMapper <TwinStoreEntity>();
IKeyValueStore <string, TwinStoreEntity> dbStoreMapper = new KeyValueStoreMapper <string, string, TwinStoreEntity, string>(es, keyMapper, valueMapper);
IEntityStore <string, TwinStoreEntity> tes = new EntityStore <string, TwinStoreEntity>(dbStoreMapper, entityName);
return(tes);
});
}
IEntityStore <string, TwinStoreEntity> twinStore = twinStoreOption.GetOrElse(
() => storeProvider.GetEntityStore <string, TwinStoreEntity>(entityName));
return(twinStore);
}
public async Task BasicMapperTest <TK, TK1, TV, TV1>(
IKeyValueStore <TK, TV> underlyingStore,
ITypeMapper <TK1, TK> keyMapper,
ITypeMapper <TV1, TV> valueMapper,
IDictionary <TK1, TV1> items)
{
// Arrange
var keyValueMapper = new KeyValueStoreMapper <TK1, TK, TV1, TV>(underlyingStore, keyMapper, valueMapper);
// Act
KeyValuePair <TK1, TV1> item = items.First();
await keyValueMapper.Put(item.Key, item.Value);
// Assert
Option <TV1> value = await keyValueMapper.Get(item.Key);
Assert.True(value.HasValue);
Option <TV> underlyingValue = await underlyingStore.Get(keyMapper.From(item.Key));
Assert.True(underlyingValue.HasValue);
Assert.Equal(underlyingValue.OrDefault(), valueMapper.From(value.OrDefault()));
}
