switch (redoData.getRedoType()) {case REGISTER:// 客户端已禁用不再补发订阅if (isClientDisabled()) {return;}// 补发订阅请求clientProxy.doSubscribe(serviceName, groupName, cluster);break;case UNREGISTER: // 客户端已禁用不再补发取消订阅 if (isClientDisabled()) { return; } // 补发取消订阅请求 clientProxy.doUnsubscribe(serviceName, groupName, cluster); break; case REMOVE: // 从redoService缓存中移除该订阅数据