/// <summary> /// Create a reader. /// </summary> public IReader CreateReader(ReaderOptions options) { ThrowIfDisposed(); var correlationId = Guid.NewGuid(); var executor = new Executor(correlationId, _processManager, _exceptionHandler); var subscribe = new CommandSubscribe { ConsumerName = options.ReaderName, Durable = false, ReadCompacted = options.ReadCompacted, StartMessageId = options.StartMessageId.ToMessageIdData(), Subscription = $"Reader-{Guid.NewGuid():N}", Topic = options.Topic }; var messagePrefetchCount = options.MessagePrefetchCount; var batchHandler = new BatchHandler(false); var decompressorFactories = CompressionFactories.DecompressorFactories(); var factory = new ConsumerChannelFactory(correlationId, _processManager, _connectionPool, executor, subscribe, messagePrefetchCount, batchHandler, decompressorFactories); var stateManager = new StateManager <ReaderState>(ReaderState.Disconnected, ReaderState.Closed, ReaderState.ReachedEndOfTopic, ReaderState.Faulted); var reader = new Reader(correlationId, ServiceUrl, options.Topic, _processManager, new NotReadyChannel(), executor, stateManager); if (options.StateChangedHandler is not null) { _ = StateMonitor.MonitorReader(reader, options.StateChangedHandler); } var process = new ReaderProcess(correlationId, stateManager, factory, reader); _processManager.Add(process); process.Start(); return(reader); }
/// <summary> /// Create a reader. /// </summary> public IReader CreateReader(ReaderOptions options) { ThrowIfDisposed(); var correlationId = Guid.NewGuid(); var executor = new Executor(correlationId, _processManager, _exceptionHandler); var factory = new ReaderChannelFactory(correlationId, _processManager, _connectionPool, executor, options); var stateManager = new StateManager <ReaderState>(ReaderState.Disconnected, ReaderState.Closed, ReaderState.ReachedEndOfTopic, ReaderState.Faulted); var reader = new Reader(correlationId, options.Topic, _processManager, new NotReadyChannel(), executor, stateManager); var process = new ReaderProcess(correlationId, stateManager, factory, reader); _processManager.Add(process); process.Start(); return(reader); }