windowsserver20xx中的代碼重用-文庫吧資料
2024-10-07 19:32本頁面
【正文】 ed Code Assembly Attributes ? ApplicationNameAttribute ? ApplicationIDAttribute ? ApplicationActivationAttribute ? ApplicationAccessControlAttribute ? ApplicationQueuingAttribute Managed Code Class Attributes ? TransactionAttribute ? JustInTimeActivationAttribute ? ObjectPoolingAttribute ? PrivateComponentAttribute ? ComponentAccessControlAttribute ? SecurityRoleAttribute ? EventClassAttribute ? InterfaceQueuingAttribute Managed Code Registration ? 必須注冊在 COM+ 目錄中 ? 創(chuàng)建 COM+ 應(yīng)用 ? 安裝組件 ? 配置組件 ? 自動注冊 ? ? RegistrationHelper 類 Managed Code Registration CLR / Dynamic registration RegistrationHelper Your admin code COM+ catalog Assembly Demonstration 1 COM+ Services In Managed Code Transactions Registration Agenda ? COM+ 服務(wù) ? 管理代碼 ? COM+ 增強 ? 更強的 COM+ 服務(wù) COM+ Enhancements Isolation Level ? 管理并發(fā)的數(shù)據(jù)訪問 ? 使用 SQL 語句 ? 可配置 ? 組件服務(wù) ? TransactionAttribute [Transaction(Isolation= )] COM+ Enhancements Isolation Level Insert… John Doe 123 Main St. Redmond, WA Select … Where State = WA COM+ Enhancements Isolation Level ? 默認(rèn)為串行 ? 安全但是受限制 ? 會降低性能 ? 降低隔離級別 ? 潛在的可以增加并發(fā)、性能以及規(guī)模 ? 會導(dǎo)致讀臟數(shù)據(jù) COM+ Enhancements Services Without Components ? Transactions without ServicedComponent ? More implementation options ? ServiceConfig ? Set context options like IsolationLevel and TransactionTimeout ? ServiceDomain ? Enter and leave transaction ? Query transaction result ? ContextUtil ? Vote with SetComplete and SetAbort COM+ Enhancements Services Without Components ServiceConfig config = new ServiceConfig()。 () } } Managed Code Programming Model using System。Windows Server 2020 中的代碼重用 孫巍 微軟資深講師 What we will cover ? COM+ 的概念及優(yōu)點 ? Microsoft .NET / COM+ 連接 ? 更強的服務(wù)及架構(gòu) Session Prerequisites Level 200 ? Visual Basic
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