/// <summary>
/// Initializes a new instance of the <see cref="DocumentDbEventStore{TAggregateRoot, TEventSet}" /> class.
/// </summary>
/// <param name="client">The document DB client.</param>
/// <param name="domainEventBus">The domain event bus.</param>
/// <param name="snapshotRepository">The snapshot repository.</param>
protected DocumentDbEventStore(DocumentClient client, IDomainEventBus domainEventBus,
ISnapshotRepository <TAggregateRoot> snapshotRepository)
{
Client = client;
DomainEventBus = domainEventBus;
SnapshotRepository = snapshotRepository;
}
public AggregateRepository(IEventSource eventSource, IEventBus eventBus, ISnapshotRepository snapshots, ISerializer serializer)
{
_eventSource = eventSource;
_eventBus = eventBus;
_snapshots = snapshots;
_serializer = serializer;
}
public HomeController(IAccountRepository accountRepository, ISnapshotRepository snapshotRepository, IArticleRepository articleRepository, IGalleryRepository galleryRepository)
{
_accountRepository = accountRepository;
_snapshotRepository = snapshotRepository;
_articleRepository = articleRepository;
_galleryRepository = galleryRepository;
}
private static void Serialize <TRepository>(ref JsonWriter writer, ISnapshotRepository value, IJsonFormatterResolver formatterResolver)
where TRepository : class, ISnapshotRepository
{
var formatter = formatterResolver.GetFormatter <TRepository>();
formatter.Serialize(ref writer, value as TRepository, formatterResolver);
}
public SnapshotAggregateRepository(ISnapshotRepository repository, IAggregateManifestRepository manifest, INotificationEventBus eventBus)
{
this.repository = repository;
this.eventBus = eventBus;
this.manifest = manifest;
this.changes = new Subject <IDataChangeEvent>();
}
public HandlerTests()
{
_eventBus = new MemoryEventBus();
_appendOnly = new MemoryAppendOnlyStore(_eventBus);
_eventStore = new EventStore(_appendOnly);
_snapShotRepo = new SnapshotRepository();
_factory = new AggregateFactory(_eventStore, _snapShotRepo);
}
public HandlerTests()
{
_queueService = new MemoryQueueService();
_appendOnly = new MemoryAppendOnlyStore(_queueService);
_eventStore = new EventStore(_appendOnly);
_snapShotRepo = new SnapshotRepository();
_factory = new AggregateFactory(_eventStore, _snapShotRepo);
}
public CreateSnapshotUseCase(ILog log, IPotRepository potRepository,
IBlackListRepository blackListRepository, ISnapshotRepository snapshotRepository)
{
this.log = log ?? throw new ArgumentNullException(nameof(log));
this.potRepository = potRepository ?? throw new ArgumentNullException(nameof(potRepository));
this.blackListRepository = blackListRepository ?? throw new ArgumentNullException(nameof(blackListRepository));
this.snapshotRepository = snapshotRepository ?? throw new ArgumentNullException(nameof(snapshotRepository));
}
public static IEnumerable <HFile> EnumerateFiles(this ISnapshotRepository snapshotRepository, SnapshotLocation snapshotLocation, BlackList blackList = null)
{
Snapshot snapshot = snapshotRepository.GetSnapshot(snapshotLocation);
return(snapshot == null
? Enumerable.Empty <HFile>()
: snapshot.EnumerateFiles(snapshotLocation.InternalPath, blackList));
}
public void Dispose()
{
_appendOnly = null;
_queueService = null;;
_eventStore = null;;
_snapShotRepo = null;;
_factory = null;;
}
public SnapshotSerializer(
IHaveState <TState> stateHolder,
ISnapshotRepository <TState> repository,
ILog log)
{
_stateHolder = stateHolder;
_repository = repository;
_log = log.CreateComponentScope($"{nameof(SnapshotSerializer<TState>)}[{_stateHolder.GetType().Name}]");
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public Repository(ITransitionStorage transitionStorage,
IEventBus eventBus,
IDataTypeRegistry dataTypeRegistry, ISnapshotRepository snapshotRepository = null)
{
_transitionStorage = transitionStorage;
_eventBus = eventBus;
_dataTypeRegistry = dataTypeRegistry;
_snapshotRepository = snapshotRepository;
}
public BalanceService(
ILogFactory logFactory,
IBalanceUpdateRepository balanceUpdateRepository,
ISnapshotRepository snapshotRepository)
{
_log = logFactory.CreateLog(this);
_balanceUpdateRepository = balanceUpdateRepository;
_snapshotRepository = snapshotRepository;
}
public ProjectionTests()
{
_resolver = new MemoryResolver();
_eventBus = new MemoryEventBus(_resolver);
_appendOnly = new MemoryAppendOnlyStore(_eventBus);
_eventStore = new EventStore(_appendOnly, _eventBus);
_snapShotRepo = new SnapshotRepository();
_factory = new AggregateFactory(_eventStore, _snapShotRepo);
}
/// <summary>
/// Instantiates a repository that uses the given <see cref="ISnapshotRepository"/>
/// </summary>
/// <param name="snapshotRepository">The <see cref="ISnapshotRepository"/>. Cannot be null.</param>
public SnapshotService(ISnapshotRepository snapshotRepository)
{
if (snapshotRepository == null)
{
throw new ArgumentNullException("snapshotRepository");
}
repository = snapshotRepository;
}
public EventStore(
IEventBus eventBus,
IDomainEventRepository <T> domainEventRepo,
ISnapshotRepository <T> snapshotRepo,
ISnapshotPolicy snapshotPlicy)
{
this.eventBus = eventBus;
this.snapshotRepo = snapshotRepo;
this.domainEventRepo = domainEventRepo;
this.snapshotPlicy = snapshotPlicy;
}
public AggregateRepository(Func<IAggregateRoot> factory, ISnapshotRepository snapshotRepository)
{
if (factory == null)
throw new ArgumentNullException("factory");
if (snapshotRepository == null)
throw new ArgumentNullException("snapshotRepository");
this.changes = new Subject<IDomainNotification>();
this.factory = factory;
this.snapshotRepository = snapshotRepository;
}
public AggregateRepository(Func<IAggregateRoot> factory, IEventStore eventStore, ISnapshotRepository snapshotRepository)
{
if (factory == null)
throw new ArgumentNullException("factory");
if (eventStore == null && snapshotRepository == null)
throw new InvalidOperationException("eventStore or snapshotRepository is required");
this.changes = new Subject<IDomainNotification>();
this.factory = factory;
this.eventStore = eventStore;
this.snapshotRepository = snapshotRepository;
}
public SyncAgent(IMergableEventStore localEventStore,
IEventStore remoteEventStore,
IRepository <ISyncState> syncStateRepository,
IPendingCommandRepository pendingCommands,
ISnapshotRepository snapshotRepository)
{
this.localEventStore = localEventStore;
this.remoteEventStore = remoteEventStore;
this.syncStateRepository = syncStateRepository;
this.pendingCommands = pendingCommands;
this.snapshotRepository = snapshotRepository;
}
public MySqlAggregateSnapshotter(
ISnapshotRepository snapshotRepository,
IAggregateSnapshotSerializer aggregateSnapshotSerializer,
ILoggerFactory loggerFactory,
ITypeNameProvider typeNameProvider
)
{
_snapshotRepository = snapshotRepository;
_aggregateSnapshotSerializer = aggregateSnapshotSerializer;
_logger = loggerFactory.Create(GetType().FullName);
_typeNameProvider = typeNameProvider;
}
/// <summary>
/// Saves a snapshot of the aggregate.
/// </summary>
public static async Task SaveSnapshot <TAggregate>(
this ISnapshotRepository repository,
TAggregate aggregate)
where TAggregate : class, IEventSourced
{
var snapshotCreator = Configuration.Current.Container.Resolve <ICreateSnapshot <TAggregate> >();
var snapshot = snapshotCreator.CreateSnapshot(aggregate);
aggregate.InitializeSnapshot(snapshot);
await repository.SaveSnapshot(snapshot);
}
public SnapshotService(ISnapshotRepository snapshotRepository, IReportService reportService)
{
if (snapshotRepository == null)
{
throw new ArgumentNullException("snapshotRepository");
}
if (reportService == null)
{
throw new ArgumentNullException("reportService");
}
this.reportService = reportService;
this.snapshotRepository = snapshotRepository;
}
public SnapshotService(ISnapshotRepository snapshotRepository, IReportService reportService)
{
if (snapshotRepository == null)
{
throw new ArgumentNullException("snapshotRepository");
}
if (reportService == null)
{
throw new ArgumentNullException("reportService");
}
this.reportService = reportService;
this.snapshotRepository = snapshotRepository;
}
public AggregateRepository(Func <IAggregateRoot> factory, ISnapshotRepository snapshotRepository)
{
if (factory == null)
{
throw new ArgumentNullException("factory");
}
if (snapshotRepository == null)
{
throw new ArgumentNullException("snapshotRepository");
}
this.changes = new Subject <IDomainNotification>();
this.factory = factory;
this.snapshotRepository = snapshotRepository;
}
public AggregateRepository(Func <IAggregateRoot> factory, IEventStore eventStore, ISnapshotRepository snapshotRepository)
{
if (factory == null)
{
throw new ArgumentNullException("factory");
}
if (eventStore == null && snapshotRepository == null)
{
throw new InvalidOperationException("eventStore or snapshotRepository is required");
}
this.changes = new Subject <IDomainNotification>();
this.factory = factory;
this.eventStore = eventStore;
this.snapshotRepository = snapshotRepository;
}
public Solution(IEventRepository eventRepository, ISnapshotRepository snapshotRepository)
{
var eventStore = new EventStore.EventStore(eventRepository);
var snapshotStore = new SnapshotStore(snapshotRepository);
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton <SolutionContext>();
serviceCollection.AddSingleton <ICommandBus>(new CommandBus(eventStore));
serviceCollection.AddSingleton <IQueryBus>(new QueryBus());
serviceCollection.AddSingleton <IEventBus>(new EventBus());
serviceCollection.AddSingleton <IEventStore>(eventStore);
serviceCollection.AddSingleton <ISnapshotStore>(snapshotStore);
ServiceProvider = serviceCollection.BuildServiceProvider();
ProjectorFactory.Init(EventStore);
}
public SavableMySqlAggregateSnapshotter(
IAggregateSnapshotConfiguration aggregateSnapshotConfiguration,
ISnapshotRepository snapshotRepository,
IAggregateSnapshotSerializer aggregateSnapshotSerializer,
IRepository repository,
ILoggerFactory loggerFactory,
ITypeNameProvider typeNameProvider
)
{
_aggregateSnapshotConfiguration = aggregateSnapshotConfiguration;
_snapshotRepository = snapshotRepository;
_aggregateSnapshotSerializer = aggregateSnapshotSerializer;
_repository = repository;
_logger = loggerFactory.Create(GetType().FullName);
_typeNameProvider = typeNameProvider;
}
/// <summary>
/// Initializes a new instance of the <see cref="MainWindow"/> class.
/// </summary>
public MainWindow()
{
this.InitializeComponent();
// Quick hack...
DbServerPluginRegistry.RegisterPlugin(
MsSql2014.Identifier,
new MsSql2014DbServerInfo(),
new MsSql2014DatabaseServices(),
new MsSql2014SnapshotServices());
this._connectionRepository = new ConnectionRepository();
this._databaseRepository = new DatabaseRepository();
this._snapshotRepository = new SnapshotRepository();
this.UpdateButtonStatus();
}
public DistributionPlanService(
IAssetsService assetService,
IClaimedGasAmountRepository claimedGasAmountRepository,
IDistributionPlanRepository distributionPlanRepository,
ILogFactory logFactory,
IMatchingEngineClient matchingEngineClient,
ISnapshotRepository snapshotRepository,
string gasAssetId)
{
_assetService = assetService;
_claimedGasAmountRepository = claimedGasAmountRepository;
_distributionPlanRepository = distributionPlanRepository;
_gasAssetId = gasAssetId;
_log = logFactory.CreateLog(this);
_matchingEngineClient = matchingEngineClient;
_snapshotRepository = snapshotRepository;
}
/// <summary>
/// Saves a snapshot of the aggregate.
/// </summary>
public static async Task SaveSnapshot <TAggregate>(
this ISnapshotRepository repository,
TAggregate aggregate)
where TAggregate : class, IEventSourced
{
var snapshotCreator = Configuration.Current.Container.Resolve <ICreateSnapshot <TAggregate> >();
var snapshot = snapshotCreator.CreateSnapshot(aggregate);
snapshot.AggregateId = aggregate.Id;
snapshot.AggregateTypeName = AggregateType <TAggregate> .EventStreamName;
snapshot.LastUpdated = Clock.Now();
snapshot.Version = aggregate.Version;
snapshot.ETags = aggregate.ETags()
.Where(e => !string.IsNullOrWhiteSpace(e))
.ToArray();
await repository.SaveSnapshot(snapshot);
}
private static Snapshot GetSnapshot(this ISnapshotRepository snapshotRepository, SnapshotLocation snapshotLocation)
{
if (string.IsNullOrEmpty(snapshotLocation.PotName))
{
return(null);
}
if (snapshotLocation.SnapshotIndex.HasValue)
{
return(snapshotRepository.GetByIndex(snapshotLocation.PotName, snapshotLocation.SnapshotIndex.Value));
}
if (!snapshotLocation.SnapshotDate.HasValue)
{
return(snapshotRepository.GetLast(snapshotLocation.PotName));
}
DateTime searchedDate = snapshotLocation.SnapshotDate.Value;
Snapshot snapshot = snapshotRepository.GetByExactDateTime(snapshotLocation.PotName, searchedDate);
if (snapshot == null && searchedDate.TimeOfDay == TimeSpan.Zero)
{
List <Snapshot> snapshots = snapshotRepository.GetByDate(snapshotLocation.PotName, searchedDate)
.ToList();
if (snapshots.Count == 1)
{
snapshot = snapshots[0];
}
else if (snapshots.Count > 1)
{
throw new Exception($"There are multiple snapshots that match the specified date. Pot = {snapshotLocation.PotName}; Date = {searchedDate}");
}
}
return(snapshot);
}
/// <summary> /// Register a custom repository /// </summary> public CreateRepositoryDescriptor Custom(ISnapshotRepository repository) => Assign(a => a.Repository = repository);
public DeleteSnapshotUseCase(ISnapshotRepository snapshotRepository)
{
this.snapshotRepository = snapshotRepository ?? throw new ArgumentNullException(nameof(snapshotRepository));
}
public AccountService(ISnapshotRepository snapshotRepository, IAccountRepository accountRepository, IMapper mapper)
{
_snapshotRepository = snapshotRepository;
_accountRepository = accountRepository;
_mapper = mapper;
}
public SearchHandler(ISnapshotRepository injected)
{
reader = injected;
}
private async Task <bool> DeserializeAsync <TState>(ILog log, IHaveState <TState> stateHolder, ISnapshotRepository <TState> repository)
{
await log.WriteInfoAsync(nameof(DeserializeAsync), "", "Loading state...");
var state = await repository.TryGetAsync();
if (state == null)
{
await log.WriteWarningAsync("SnapshotSerializer", nameof(DeserializeAsync),
stateHolder.GetType().Name, "No snapshot found to deserialize");
return(false);
}
string stateDescription;
try
{
stateDescription = stateHolder.DescribeState(state);
}
catch (NotSupportedException)
{
await log.WriteWarningAsync(nameof(DeserializeAsync), "", "Not supported, skipping");
return(false);
}
await log.WriteInfoAsync(nameof(DeserializeAsync), stateDescription, "Settings state...");
try
{
stateHolder.SetState(state);
}
catch (NotSupportedException)
{
await log.WriteWarningAsync(nameof(DeserializeAsync), "", "Not supported, skipping");
return(false);
}
await log.WriteInfoAsync(nameof(DeserializeAsync), "", "State was set");
return(true);
}
public virtual void SetUp()
{
this.SnapshotStore = new InMemorySnapshotRepository<TestSnapshot>();
}
