Пример #1
0
        protected override void PersistEvent(EventData eventData)
        {
            Logger.LogDebug("Persisting aggregate root event", string.Format("{0}\\PersitEvent", GetType().Name));
            try
            {
                using (DocumentClient client = AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionClient())
                {
                    Database database = AzureDocumentDbHelper.CreateOrReadDatabase(client, AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionDatabaseName()).Result;
                    //DocumentCollection collection = AzureDocumentDbHelper.CreateOrReadCollection(client, database, string.Format("{0}_{1}", AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName(), eventData.EventType)).Result;
                    //string collectionName = string.Format("{0}::{1}", AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName(), eventData.AggregateId.Substring(0, eventData.AggregateId.IndexOf("/", StringComparison.Ordinal)));
                    string             collectionName = AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName();
                    DocumentCollection collection     = AzureDocumentDbHelper.CreateOrReadCollection(client, database, collectionName, UniqueIndexProperties).Result;

                    Logger.LogDebug("Creating document for event asynchronously", string.Format("{0}\\PersitEvent", GetType().Name));
                    AzureDocumentDbHelper.ExecuteFaultTollerantFunction
                    (
                        () =>
                    {
                        Task <ResourceResponse <Document> > work = client.CreateDocumentAsync
                                                                   (
                            collection.SelfLink,
                            eventData,
                            new RequestOptions {
                            PreTriggerInclude = new[] { "ValidateUniqueConstraints" }
                        }
                                                                   );
                        work.ConfigureAwait(false);
                        work.Wait();
                    }
                    );
                }
            }
            finally
            {
                Logger.LogDebug("Persisting aggregate root event... Done", string.Format("{0}\\PersitEvent", GetType().Name));
            }
        }
Пример #2
0
        /// <summary>
        /// Get all <see cref="IEvent{TAuthenticationToken}"/> instances for the given <paramref name="correlationId"/>.
        /// </summary>
        /// <param name="correlationId">The <see cref="IMessage.CorrelationId"/> of the <see cref="IEvent{TAuthenticationToken}"/> instances to retrieve.</param>
        protected async Task <IEnumerable <EventData> > GetAsync(Guid correlationId)
        {
            using (DocumentClient client = AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionClient())
            {
                Database database = AzureDocumentDbHelper.CreateOrReadDatabase(client, AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionDatabaseName()).Result;
                //DocumentCollection collection = AzureDocumentDbHelper.CreateOrReadCollection(client, database, string.Format("{0}_{1}", AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName(), typeof(T).FullName)).Result;
                string             collectionName = AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName();
                DocumentCollection collection     = AzureDocumentDbHelper.CreateOrReadCollection(client, database, collectionName, UniqueIndexProperties).Result;

                IOrderedQueryable <EventData> query = client.CreateDocumentQuery <EventData>(collection.SelfLink);

                IEnumerable <EventData> results = query.Where(x => x.CorrelationId == correlationId);

                return(AzureDocumentDbHelper.ExecuteFaultTollerantFunction(() =>
                                                                           results
                                                                           .ToList()
                                                                           .OrderBy(x => x.Timestamp)
                                                                           ));
            }
        }
Пример #3
0
        /// <summary>
        /// Gets a collection of <see cref="IEvent{TAuthenticationToken}"/> for the <see cref="IAggregateRoot{TAuthenticationToken}"/> of type <paramref name="aggregateRootType"/> with the ID matching the provided <paramref name="aggregateId"/> from and including the provided <paramref name="fromVersionedDate"/> up to and including the provided <paramref name="toVersionedDate"/>.
        /// </summary>
        /// <param name="aggregateRootType"> <see cref="System.Type"/> of the <see cref="IAggregateRoot{TAuthenticationToken}"/> the <see cref="IEvent{TAuthenticationToken}"/> was raised in.</param>
        /// <param name="aggregateId">The <see cref="IAggregateRoot{TAuthenticationToken}.Id"/> of the <see cref="IAggregateRoot{TAuthenticationToken}"/>.</param>
        /// <param name="fromVersionedDate">Load events from and including from this <see cref="System.DateTime"/></param>
        /// <param name="toVersionedDate">Load events up-to and including from this <see cref="System.DateTime"/></param>
        public async Task <IEnumerable <IEvent <TAuthenticationToken> > > GetBetweenDatesAsync(Type aggregateRootType, Guid aggregateId, DateTime fromVersionedDate, DateTime toVersionedDate)
        {
            using (DocumentClient client = AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionClient())
            {
                Database database = AzureDocumentDbHelper.CreateOrReadDatabase(client, AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionDatabaseName()).Result;
                //DocumentCollection collection = AzureDocumentDbHelper.CreateOrReadCollection(client, database, string.Format("{0}_{1}", AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName(), typeof(T).FullName)).Result;
                string             collectionName = AzureDocumentDbEventStoreConnectionStringFactory.GetEventStoreConnectionCollectionName();
                DocumentCollection collection     = AzureDocumentDbHelper.CreateOrReadCollection(client, database, collectionName, UniqueIndexProperties).Result;

                IOrderedQueryable <EventData> query = client.CreateDocumentQuery <EventData>(collection.SelfLink);
                string streamName = string.Format(CqrsEventStoreStreamNamePattern, aggregateRootType.FullName, aggregateId);

                IEnumerable <EventData> results = query.Where(eventData => eventData.AggregateId == streamName && eventData.Timestamp >= fromVersionedDate && eventData.Timestamp <= toVersionedDate);

                return(AzureDocumentDbHelper.ExecuteFaultTollerantFunction(() =>
                                                                           results
                                                                           .ToList()
                                                                           .OrderByDescending(x => x.EventId)
                                                                           .Select(EventDeserialiser.Deserialise)
                                                                           ));
            }
        }