public HashRingBasedStreamQueueMapper(int nQueues, string queueNamePrefix)
{
numQueues = nQueues;
var queueIds = new List <QueueId>(numQueues);
if (nQueues == 1)
{
uint uniformHashCode = 0;
queueIds.Add(QueueId.GetQueueId(queueNamePrefix, 0, uniformHashCode));
}
else
{
uint portion = checked ((uint)(RangeFactory.RING_SIZE / numQueues + 1));
for (uint i = 0; i < numQueues; i++)
{
uint uniformHashCode = checked (portion * i);
queueIds.Add(QueueId.GetQueueId(queueNamePrefix, i, uniformHashCode));
}
}
this.hashRing = new HashRing <QueueId>(queueIds);
}
/// <summary>
/// Initializes a new instance of the <see cref="HashRingBasedStreamQueueMapper"/> class.
/// </summary>
/// <param name="options">The options.</param>
/// <param name="queueNamePrefix">The queue name prefix.</param>
public HashRingBasedStreamQueueMapper(HashRingStreamQueueMapperOptions options, string queueNamePrefix)
{
var numQueues = options.TotalQueueCount;
var queueIds = new QueueId[numQueues];
if (numQueues == 1)
{
queueIds[0] = QueueId.GetQueueId(queueNamePrefix, 0, 0);
}
else
{
uint portion = checked ((uint)(RangeFactory.RING_SIZE / numQueues + 1));
for (uint i = 0; i < numQueues; i++)
{
uint uniformHashCode = checked (portion * i);
queueIds[i] = QueueId.GetQueueId(queueNamePrefix, i, uniformHashCode);
}
}
this.hashRing = new HashRing <QueueId>(queueIds);
}