public EventStoreSubscriptions Add(SubscriptionPoller poller)
{
if (_pollers.Contains(poller))
{
return(this);
}
_pollers.Add(poller);
return(this);
}
public Runner(IContractsRegistry contractsRegistry, ILogger logger, IPollerStateRepository stateRepository, SubscriptionPoller poller, IUpConverterFactory upConverterFactory)
{
if (poller == null)
{
throw new ArgumentNullException(nameof(poller));
}
Poller = poller;
_pollerContext = new PollerContext(contractsRegistry, logger, stateRepository, upConverterFactory);
_startedAt = new InterlockedDateTime(DateTime.MaxValue);
_timeoutCalc = new PollerTimeoutCalculator(Poller.GetFetchTimeout());
_runnerTimer = CreateTimer(_timeoutCalc);
}
private void SynchronizeStates(SubscriptionPoller poller)
{
var pollerContractName = _contractRegistry.GetContractName(poller.GetType());
var handlerContractNames = poller.GetRegisteredHandlers().Select(x => _contractRegistry.GetContractName(x)).ToArray();
var sourceContractNames = poller.Sources.Select(x => _contractRegistry.GetContractName(x.GetType())).ToArray();
var storedStates = _pollerStateRepository.Load(pollerContractName);
var statesToDelete = new List <PollerState>(5);
var statesToAdd = new List <PollerState>(5);
FillStatesToSynchronize(
pollerContractName,
storedStates,
sourceContractNames,
handlerContractNames,
statesToAdd,
statesToDelete);
_pollerStateRepository.DeleteStates(statesToDelete.ToArray());
_pollerStateRepository.CreateStates(statesToAdd.ToArray());
}
