public CollectionTransitHandler(ISourceRepositoryFactory sourceRepositoryFactory,
IDestinationRepositoryFactory destinationRepositoryFactory,
ICollectionPreparationHandler preparationHandler,
IDocumentsWriterFactory documentsWriterFactory,
IProgressManager manager,
ILogger logger,
CollectionTransitOptions options)
{
_manager = manager;
_logger = logger;
_options = options;
_destination = destinationRepositoryFactory.Create(_logger);
_source = sourceRepositoryFactory.Create(_logger);
_preparationHandler = preparationHandler;
_documentsWriterFactory = documentsWriterFactory;
}
private static ICollectionTransitHandler CreateCollectionHandler(CollectionTransitOptions currentOptions,
IProgressManager progressManager, ILogger logger)
{
var collectionLogger = logger.ForContext("Scope", currentOptions.Collection);
var sourceFactory = new SourceRepositoryFactory(currentOptions.SourceConnectionString,
currentOptions.Database, currentOptions.Collection);
var destFactory = new DestinationRepositoryFactory(currentOptions.DestinationConnectionString,
currentOptions.Database, currentOptions.Collection);
var preparationHandler = new CollectionPreparationHandler(currentOptions.Collection,
destFactory.Create(logger), sourceFactory.Create(logger), logger);
var workersCount = currentOptions.Workers * Environment.ProcessorCount;
var workerPoolFactory = new DocumentsWriterFactory(workersCount, workersCount, currentOptions.Collection,
destFactory, logger);
// ReSharper disable once ConstantNullCoalescingCondition
var handler = new CollectionTransitHandler(sourceFactory, destFactory, preparationHandler,
workerPoolFactory, progressManager,
collectionLogger, currentOptions);
return(handler);
}
