Цель: Данный курс посвящен способам создания эффективных, наращиваемых, масштабируемых распределенных приложений, с использованием Microsoft .NET Enterprise Services. Данный курс будет интересен разработчикам клиент/серверных приложений масштаба предприятия, IT-специалистам, занимающимся созданием и проектированием больших и сложных систем на крупных предприятиях, web-разработчикам.
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План курса:
Введение в COM+
Конфигурирование активации объектов и синхронизации
Использование ADO.NET для работы с данными
Службы транзакций
Безопасность приложений
Управление состоянием
CRM – компенсирующий менеджер ресурсов
Слабосвязанные события COM+
Компоненты очередей
Отладка COM+ приложений
Развертывание и администрирование COM+ приложений
Расширения COM+ 1.5
Module 1: Introduction to COM+ Services
This module covers the evolution of applications from monolithic applications to client/server applications to component-based applications and the supporting application infrastructure that COM+ services provides. The module also covers the COM+ runtime architecture and how it uses surrogates, context, and interception to provide services to components.
Lessons
History of Server-Based Applications .
The COM+ Runtime Architecture .
After completing this module, students will be able to:
Describe the history of server-based applications.
Describe the COM+ runtime architecture.
Module 2: Configuring Just-in-Time Activation and Synchronization
This module describes the attributes that you can assign to components and how to write a serviced component. This module also describes how to access the object context from within code, JIT activation, synchronization, the relationship between synchronization and JIT activation, and how you can set JIT activation and synchronization for a component.
Lessons
The .NET Enterprise Services Programming Model .
Just-in-Time Activation .
Synchronization .
Lab 2: Configuring Just-in-Time Activation
Exercise 1: Creating a Serviced Component
Exercise 2: Using a Serviced Component
After completing this module, students will be able to:
Use attributes to configure an assembly as a COM+ application.
Create components that use JIT activation.
Create components that are synchronized.
Module 3: Using ADO.NET to Work With Data
This module describes how to run a query and retrieve a result set by using ADO.NET. The module also covers how to pass parameters to a stored procedure, create typed DataSet objects, and use construction strings to specify connection information to establish a connection to a data source.
Lessons
The ADO.NET Architecture .
Accessing a SQL Server Database .
Lab 3: Using ADO.NET in a Serviced Component
Exercise 1: Creating a New Typed Dataset .
Exercise 2: Updating the PurchasingSelect Component .
Exercise 3: Updating the OrderProcessing Component .
Exercise 4: Modifying the PlaceOrder Web Page .
After completing this module, students will be able to:
Describe the ADO.NET architecture and namespace classes.
Use the classes provided by the SqlClient namespace to retrieve and update data from a Microsoft SQL ServerTM 2000 database.
Module 4: Transaction Services
This module describes transaction processing, how it is implemented in .NET Enterprise Services, and how you add attributes to code to enable transaction processing.
Lessons
Introduction to Transaction Processing .
.NET Enterprise Services Transactions .
Lab 4: Using Transaction Services
Exercise 1: Creating a Transactional Component .
Exercise 2: Updating the OrderProcessing Component .
Exercise 3: Updating the OrderApp Web Application .
Exercise 4: Testing with the OrderApproval Client .
After completing this module, students will be able to:
Describe transaction processing and how it is implemented in .NET Enterprise Services.
Use the classes defined in the EnterpriseServices namespace to implement transaction processing.
Module 5: Securing Enterprise Applications
This module explains how to implement COM+ role-based security in serviced components by using .NET Enterprise Services.
Lessons
Introduction to Application Security .
Implementing COM+ Role-Based Security .
Authentication and Impersonation .
Lab 5: Securing Enterprise Applications
Exercise 1: Updating the PurchasingUpdate component .
Exercise 2: Updating the OrderProcessing Component .
Exercise 3: Updating the OrderApproval Client .
After completing this module, students will be able to:
Describe the security model offered by COM+ and how it is used with other security mechanisms.
Secure your application by using COM+ role-based security.
Configure authentication and impersonation levels to balance security requirements with performance and flexibility requirements.
Module 6: State Management
This module describes how to manage state in .NET Enterprise Services. It explains how to use the Shared Property Manager (SPM) to store state, use ASP.NET applications to store application and session state, and use ASP.NET caching.
Lessons
Introduction to State Management .
Using the Shared Property Manager .
Using ASP.NET to Store State .
Lab 6: Managing Component State
Exercise 1: Updating the OrderProcessing Component .
After completing this module, students will be able to:
Describe the need for state management and the techniques for implementing state management.
Maintain state by using the SPM.
Maintain state by using ASP.NET application and session state and ASP.NET caching.
Module 7: Compensating Resource Managers
This module describes the architecture of CRMs and how to implement CRMs.
Exercise 1: Creating the OrderDocCRM Component .
Exercise 2: Updating the OrderProcessing Component .
After completing this module, students will be able to:
Describe the architecture of CRMs.
Implement a CRM.
Module 8: Loosely Coupled Events
This module describes the architecture of LCEs and the LCE system. This module also describes how to configure and implement publishers, subscribers, and event classes.
Lessons
Introduction to Loosely Coupled Events .
COM+ Events .
Using Loosely Coupled Events .
Lab 8: Using Loosely Coupled Events
Exercise 1: Creating an Event Class .
Exercise 2: Creating a Publisher .
Exercise 3: Creating a Subscriber .
After completing this module, students will be able to:
Describe why LCEs are needed.
Describe the architecture of the LCE system.
Configure the LCE system programmatically and by using the Component Services administrative tool.
Implement publishers, subscribers, and event classes.
Module 9: Queued Components
The following topics are covered in this module:
Lessons
Introduction to Queuing .
Developing Queued Components .
Queued Components and Transactions .
Lab 9: Creating a Queued Component
Exercise 1: Creating a Queued Component .
Exercise 2: Calling the Queued Component .
After completing this module, students will be able to:
List the advantages of using asynchronous messaging in a distributed systems environment.
Explain the purposes of the recorder, listener, and player in the Queued Components architecture.
List additional component design considerations introduced by asynchronous messaging.
Install and configure a queued component in a COM+ application.
Instantiate a queued component by using the queue and new monikers.
Module 10: Debugging COM+ Applications
In this module, you will learn how to debug applications that use .NET Enterprise Services.
After completing this module, students will be able to:
Debug COM+ applications by using tools such as the Microsoft Visual Studio® debugger.
Debug some common problems in COM+ applications.
Module 11: Deploying and Administering COM+ Applications
This module introduces the COMAdmin objects and additional techniques and tools for deploying and administering COM+ applications. It describes the advantages and drawbacks of each technique so that students can select the one most appropriate for your application.
Lessons
Deploying a COM+ Application Built Using .NET Enterprise Services .
Using COMAdmin Objects in WSH Scripts .
Lab 11: Administering COM+ Applications
Exercise 1: Creating a COM+ Application .
Exercise 2: Adding a Role to a COM+ Application .
Exercise 3: Deleting a COM+ Application .
Exercise 4 (Optional): Exposing a COM+ Application as an XML Web Service
Exercise 5 (Optional): Creating the OrderDispatch Service
After completing this module, students will be able to:
Deploy a COM+ application.
Use Microsoft Windows Script Host (WSH) scripts to do common deployment and administrative tasks, such as creating an application or adding components to an application.
Module 12: COM+ 1.5 Enhancements
This module explains how to use new COM+ version 1.5 features that help you manage, scale, and maximize the uptime of your COM+ application more efficiently. The module also explains how to use .NET Enterprise Services without having to implement serviced components.
Lessons
Scalability and Availability Enhancements. Manageability Enhancements. Other COM+ Features.
After completing this module, students will be able to:
Use COM+ 1.5 features to improve the scalability and availability of COM+ applications.
Use COM+ 1.5 features to improve the manageability of COM+ applications.
Use COM+ features such as Services Without Components (SWC), Bring Your Own Transactions (BYOT), and Phase Zero notification in your applications.
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