public async Task <string> OpenAsync(CancellationToken cancellationToken)
{
this.m_MessagingFactory = MessagingFactory.CreateFromConnectionString(this.EventHubConnectionString);
this.m_EventHubClient = this.m_MessagingFactory.CreateEventHubClient(this.EventHubName);
this.m_ConsumerGroup = !string.IsNullOrEmpty(this.EventHubConsumerGroupName)
? this.m_EventHubClient.GetConsumerGroup(this.EventHubConsumerGroupName)
: this.m_EventHubClient.GetDefaultConsumerGroup();
// slice the pie according to distribution
// this partition can get one or more assigned Event Hub Partition ids
string[] EventHubPartitionIds = this.m_EventHubClient.GetRuntimeInformation().PartitionIds;
string[] assignedPartitionsIds = await this.ResolveEventHubPartitions(EventHubPartitionIds);
this.m_EventProcessorFactory = new EventProcessorFactory(this.Handler, this.EventHubName, this.Namespace, this.EventHubConsumerGroupName);
CheckPointManager checkPointManager = new CheckPointManager();
this.m_TraceWriter.TraceMessage(
string.Format(
"Event Hub Listener for {0} on {1} using mode:{2} handling:{3}/{4} event hub partitions",
this.EventHubName,
this.Namespace,
this.ListenerMode,
assignedPartitionsIds.Count(),
EventHubPartitionIds.Count()));
foreach (string pid in assignedPartitionsIds)
{
StateManagerLease lease =
await
StateManagerLease.GetOrCreateAsync(
this.StateManager,
this.StateDictionary,
this.m_Namespace,
this.EventHubConsumerGroupName,
this.EventHubName,
pid);
await this.m_ConsumerGroup.RegisterProcessorFactoryAsync(
lease,
checkPointManager,
this.m_EventProcessorFactory);
}
return(string.Concat(this.EventHubName, " @ ", this.Namespace));
}
public async Task<string> OpenAsync(CancellationToken cancellationToken)
{
this.m_MessagingFactory = MessagingFactory.CreateFromConnectionString(this.EventHubConnectionString);
this.m_EventHubClient = this.m_MessagingFactory.CreateEventHubClient(this.EventHubName);
this.m_ConsumerGroup = !string.IsNullOrEmpty(this.EventHubConsumerGroupName)
? this.m_EventHubClient.GetConsumerGroup(this.EventHubConsumerGroupName)
: this.m_EventHubClient.GetDefaultConsumerGroup();
// slice the pie according to distribution
// this partition can get one or more assigned Event Hub Partition ids
string[] EventHubPartitionIds = this.m_EventHubClient.GetRuntimeInformation().PartitionIds;
string[] assignedPartitionsIds = await this.ResolveEventHubPartitions(EventHubPartitionIds);
this.m_EventProcessorFactory = new EventProcessorFactory(this.Handler, this.EventHubName, this.Namespace, this.EventHubConsumerGroupName);
CheckPointManager checkPointManager = new CheckPointManager();
this.m_TraceWriter.TraceMessage(
string.Format(
"Event Hub Listener for {0} on {1} using mode:{2} handling:{3}/{4} event hub partitions",
this.EventHubName,
this.Namespace,
this.ListenerMode,
assignedPartitionsIds.Count(),
EventHubPartitionIds.Count()));
foreach (string pid in assignedPartitionsIds)
{
StateManagerLease lease =
await
StateManagerLease.GetOrCreateAsync(
this.StateManager,
this.StateDictionary,
this.m_Namespace,
this.EventHubConsumerGroupName,
this.EventHubName,
pid);
await this.m_ConsumerGroup.RegisterProcessorFactoryAsync(
lease,
checkPointManager,
this.m_EventProcessorFactory);
}
return string.Concat(this.EventHubName, " @ ", this.Namespace);
}
