public static async Task <Tuple <SelectedReplica, Replica> > GetSelectedReplicaAsync(
FabricClient fabricClient,
ReplicaSelector replicaSelector,
TimeSpan requestTimeout,
TimeSpan operationTimeout,
CancellationToken cancellationToken)
{
ThrowIf.Null(replicaSelector, "ReplicaSelector");
SelectedPartition selectedPartition = await FaultAnalysisServiceUtility.GetSelectedPartitionStateAsync(
fabricClient,
replicaSelector.PartitionSelector,
requestTimeout,
operationTimeout,
cancellationToken).ConfigureAwait(false);
Guid partitionId = selectedPartition.PartitionId;
ServiceReplicaList replicasResult = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => fabricClient.QueryManager.GetReplicaListAsync(
partitionId,
0,
requestTimeout,
cancellationToken),
operationTimeout,
cancellationToken).ConfigureAwait(false);
Replica replicaResult = replicaSelector.GetSelectedReplica(replicasResult.ToArray(), new Random(), true /*skip invalid replicas*/);
var replicaSelectorResult = new SelectedReplica(replicaResult.Id, selectedPartition);
return(new Tuple <SelectedReplica, Replica>(replicaSelectorResult, replicaResult));
}
