public ReliableEventHubReceiverConnectionFactory(
ITestableEventHubClient client,
IReliableStateManager state,
Func <SaveCheckpoint, CreateHandler> handlers,
Func <long, Task <string> > partitions,
EventPosition initialPosition = default,
uint?initialEpoch = default) : this(
client : client,
state : state,
handlers : handlers,
partitions : partitions,
initialPosition : initialPosition ?? EventPosition.FromEnd(),
initialEpoch : initialEpoch ?? 0,
loop : Loops.Infinite())
{
}
internal ReliableEventHubReceiverConnectionFactory(
ITestableEventHubClient client,
IReliableStateManager state,
Func <SaveCheckpoint, CreateHandler> handlers,
Func <long, Task <string> > partitions,
EventPosition initialPosition,
uint initialEpoch,
IEnumerable <Unit> loop)
{
_client = client;
_state = state;
_handlers = handlers;
_partitions = partitions;
InitialPosition = initialPosition;
InitialEpoch = initialEpoch;
Loop = loop;
}
internal ServiceFabricEventHubsBuilder(ITestableEventHubClient client, StatefulService service)
{
Client = client;
Service = service;
}
internal static ServiceFabricEventHubsBuilder UseServiceFabricState(this ITestableEventHubClient client, StatefulService service) => new ServiceFabricEventHubsBuilder(client, service);
public static async Task <string> GetPartitionId(long partitionKey, Uri serviceName, FabricClient fabricClient, ITestableEventHubClient eventHubClient)
{
var serviceFabricPartitions = await fabricClient.QueryManager.GetPartitionListAsync(serviceName);
var eventHubInformation = await eventHubClient.GetRuntimeInformationAsync();
if (serviceFabricPartitions.Count != eventHubInformation.PartitionCount)
{
var msg = $"EventListener partitions ({serviceFabricPartitions.Count}) did not match the Event Hubs partitions ({eventHubInformation.PartitionCount}).";
throw new ArgumentOutOfRangeException(msg);
}
if (partitionKey < 0 || partitionKey > eventHubInformation.PartitionIds.Length)
{
var msg = $"EventListener partition key ({partitionKey}) did not fit within the Event Hubs partitions range ({eventHubInformation.PartitionIds.First()} -- {eventHubInformation.PartitionIds.Last()}).";
throw new IndexOutOfRangeException(msg);
}
var partitionId = eventHubInformation.PartitionIds[partitionKey];
return(partitionId);
}
