Esempio n. 1
0
        private async Task OnFailure(GuidId subscriptionId, string streamProviderName, StreamId streamId,
                                     StreamSequenceToken sequenceToken)
        {
            if (subscriptionId == null)
            {
                throw new ArgumentNullException("subscriptionId");
            }
            if (string.IsNullOrWhiteSpace(streamProviderName))
            {
                throw new ArgumentNullException("streamProviderName");
            }

            var failureEntity = createEntity();

            failureEntity.SubscriptionId     = subscriptionId.Guid;
            failureEntity.StreamProviderName = streamProviderName;
            failureEntity.StreamGuid         = streamId.GetKeyAsString();
            failureEntity.StreamNamespace    = streamId.GetNamespace();
            failureEntity.SetSequenceToken(this.serializationManager, sequenceToken);
            failureEntity.SetPartitionKey(this.clusterId);
            failureEntity.SetRowkey();
            await dataManager.CreateTableEntryAsync(failureEntity);
        }
Esempio n. 2
0
        /// <inheritdoc />
        public bool TryReadEvents(int maxCount, out IEnumerable <EventData> events)
        {
            if (!this.ShouldProduce)
            {
                events = null;
                return(false);
            }
            int count = maxCount;
            List <EventData> eventDataList = new List <EventData>();

            while (count-- > 0)
            {
                this.SequenceNumberCounter.Increment();

                var eventData = EventHubBatchContainer.ToEventData <int>(
                    this.serializationManager,
                    this.StreamId,
                    this.GenerateEvent(this.SequenceNumberCounter.Value),
                    RequestContextExtensions.Export(this.serializationManager));

                var wrapper = new WrappedEventData(
                    eventData.Body,
                    eventData.Properties,
                    eventData.SystemProperties,
                    partitionKey: StreamId.GetKeyAsString(),
                    offset: DateTime.UtcNow.Ticks,
                    sequenceNumber: this.SequenceNumberCounter.Value);

                eventDataList.Add(wrapper);

                this.logger.Info($"Generate data of SequemceNumber {SequenceNumberCounter.Value} for stream {this.StreamId}");
            }

            events = eventDataList;
            return(eventDataList.Count > 0);
        }
Esempio n. 3
0
 /// <summary>
 /// Get the Event Hub partition key to use for a stream.
 /// </summary>
 /// <param name="streamId">The stream Guid.</param>
 /// <returns>The partition key to use for the stream.</returns>
 public virtual string GetPartitionKey(StreamId streamId) => streamId.GetKeyAsString();