this.pullMessageProcessor = new PullMessageProcessor(this);
this.pullRequestHoldService = new PullRequestHoldService(this);
this.consumerIdsChangeListener = new DefaultConsumerIdsChangeListener(this);
this.consumerManager = new ConsumerManager(this.consumerIdsChangeListener);
this.producerManager = new ProducerManager();
this.clientHousekeepingService = new ClientHousekeepingService(this);
this.defaultTransactionCheckExecuter = new DefaultTransactionCheckExecuter(this);
this.broker2Client = new Broker2Client(this);
this.subscriptionGroupManager = new SubscriptionGroupManager(this);
this.brokerOuterAPI = new BrokerOuterAPI(nettyClientConfig);
this.filterServerManager = new FilterServerManager(this);