Building COM+ Applications Using Microsoft .NET Enterprise Services

Kurzbeschreibung

MOC 2557

Inhalt

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
  • JIT Activation
  • Synchronization
Lab : 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 : 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 Server 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 : 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 : 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.
  • Help protect 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 : 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 compensating resource managers (CRMs) and how to implement CRMs.
Lessons
  • Introduction to Compensating Resource Managers
  • Implementing Compensating Resource Managers
Lab : Implementing Compensating Resource Managers
  • 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 Loosely Coupled Events (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 : 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 ComponentsLessons
  • Introduction to Queuing
  • Developing Queued Components
  • Queued Components and Transactions
Lab : 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.
Lessons
  • Debugging Tools
  • Common Debugging Scenarios
Lab : Debugging COM+ Applications
  • Exercise 1: Debugging DCOM Problems
  • Exercise 2: Debugging Transaction Problems
  • Exercise 3: Debugging Security Problems
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 : 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 SWC, BYOT, and Phase Zero notification in your applications.
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