public SpoolStreamProcessingWorkItem(
ISpoolStreamWorkItemContainer container, IResultWriter resultWriter,
ParallelProcessingLoadBalancer loadBalancer, EventReaderSubscriptionMessage.CommittedEventReceived message,
SlaveProjectionCommunicationChannels slaves,
SpooledStreamReadingDispatcher spoolProcessingResponseDispatcher, long limitingCommitPosition,
Guid subscriptionId, Guid correlationId, bool definesCatalogTransform)
: base(Guid.NewGuid())
{
if (resultWriter == null)
{
throw new ArgumentNullException("resultWriter");
}
if (slaves == null)
{
throw new ArgumentNullException("slaves");
}
if (spoolProcessingResponseDispatcher == null)
{
throw new ArgumentNullException("spoolProcessingResponseDispatcher");
}
_container = container;
_resultWriter = resultWriter;
_loadBalancer = loadBalancer;
_message = message;
_slaves = slaves;
_spoolProcessingResponseDispatcher = spoolProcessingResponseDispatcher;
_limitingCommitPosition = limitingCommitPosition;
_subscriptionId = subscriptionId;
_correlationId = correlationId;
_definesCatalogTransform = definesCatalogTransform;
}
public override void AssignSlaves(SlaveProjectionCommunicationChannels slaveProjections)
{
_slaves = slaveProjections;
var workerCount = _slaves.Channels["slave"].Length;
_loadBalancer = new ParallelProcessingLoadBalancer(
workerCount, _maxScheduledSizePerWorker, _maxUnmeasuredTasksPerWorker);
}