/// <summary>
/// Constructor.
/// </summary>
/// <param name="configService">A collection of library configuration settings.</param>
/// <param name="eventHandlerService">A collection of domain event handlers.</param>
/// <param name="projectionHandlerService">A collection of domain model projection handlers.</param>
public EventStreamProcessor(EventStreamConfigService configService, DomainEventHandlerService eventHandlerService, ProjectionHandlerService projectionHandlerService)
{
if (!configService.ContainsConfiguration <TDomainModelRoot>())
{
throw new Exception($"No configuration registered for domain model {typeof(TDomainModelRoot).Name}");
}
this.eventHandlerService = eventHandlerService;
this.projectionHandlerService = projectionHandlerService;
IsInitialized = false;
config = configService.GetConfiguration <TDomainModelRoot>();
logger = new DebugLogger <EventStreamProcessor <TDomainModelRoot> >(configService.LoggerFactory);
logger.LogDebug($"Created {nameof(EventStreamProcessor<TDomainModelRoot>)} for domain model root {typeof(TDomainModelRoot).Name}");
}
/// <summary>
/// Adds a configuration object to the collection.
/// </summary>
/// <typeparam name="TDomainModelRoot">The domain model to which this configuration applies.</typeparam>
/// <param name="config">The library configuration.</param>
public void AddConfiguration <TDomainModelRoot>(EventStreamDotNetConfig config)
where TDomainModelRoot : class, IDomainModelRoot, new()
{
if (string.IsNullOrWhiteSpace(config.Database.ConnectionString) ||
string.IsNullOrWhiteSpace(config.Database.EventTableName) ||
string.IsNullOrWhiteSpace(config.Database.SnapshotTableName))
{
throw new ArgumentException("Missing one or more required database configuration values");
}
var domainType = typeof(TDomainModelRoot);
if (cache.ContainsKey(domainType))
{
return;
}
cache.Add(domainType, config);
logger.LogDebug($"Registering configuration for domain model {domainType.Name}");
}
