Разработка приложений с использованием Workflow

Foundation

Максим Игнатовe-Legion Ltd.

mail: maxim.ignatov@e-legion.com

1www.e-legion.com

Human Resource Management System

2www.e-legion.com

Цели

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Узкие места WFВарианты решений

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Ретроспектива ADD Conf

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Новая технологияHow To

Хочется НЕ хочетсяГотовый продуктWell Done

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Коротко о возможностях WF

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Бизнес-процесс – как отдельная сущностьLong running processГибкий фрэймворкИнтеграция с другими технологиями

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Xaml or Assembly

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Транзакционность процессов

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Custom Activity

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AppFabric

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Примеры

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RSS ReaderFactorial CalculatorApproval Process

Много, много, много других примеров

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RSS Reader

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Xaml WF definitionПередача в WF объектов0 ветвлений бизнес-процесса

http://www.techdays.ru/videos/2470.html

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RSS Reader

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Factorial Calculator

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Xaml WF definitionПередача в WF объектов0 ветвлений бизнес-процесса

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http://www.techdays.ru/videos/2470.html

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Factorial Calculator

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Approval process

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Code WF definition – 2 штука Передача в WF объектовРазветвленный бизнес-процессWCF взаимодействие

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Approval process

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WF

Transferred objects

Contract types

Custom Activities

Database objects

Typed Arguments

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Подходы к проектированию WF

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Разделить процессы на подпроцессыЕдиный процесс на все

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Удачно соотносится с моделью данныхЛогически понятнейМенее “тяжеловесный” WFНужна логика маршрутизации к нужным WF

Процессы на подпроцессы

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Единый процесс на все

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Маршрутизация к WF не требуетсяМодель “размазана” на весь WFБолее “тяжеловесный” WF

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Что если?

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Когда в WF изменилась логикаКогда в WF изменились входные или выходные параметрыКогда в WF + WCF поменялось OperationNameИзменили базу данных

WF

Transferred objects

Contract types

Custom Activities

Database objects

Typed Arguments

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О чем пойдет речь

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Версионность процессовПоддержка старых процессовМиграция

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WF Loader

XAML Service Save To DBLoad From DB

Load WFPersist WF

Resume Bookmark

WF Services

Migrate

DAL Services

Get ActionsDo Action

ASP Pages

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XAML Service Save To DBLoad From DB

Load WFPersist WF

Resume Bookmark

WF Services

Migrate

DAL Services

Get ActionsDo Action

ASP Pages

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WF Loader

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WF Loader

Save To DBLoad From DB

Load WFPersist WF

Resume Bookmark

WF Services

Migrate

DAL Services

Get ActionsDo Action

ASP Pages

32www.e-legion.com

XAML Service

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WF Loader

XAML Service Save To DBLoad From DB

Load WFPersist WF

Resume Bookmark

DAL Services

Get ActionsDo Action

ASP Pages

33www.e-legion.com

WF Services

Migrate

34

WF Loader

XAML Service Save To DBLoad From DB

Load WFPersist WF

Resume Bookmark

WF Services

MigrateGet ActionsDo Action

ASP Pages

34www.e-legion.com

DAL Services

35

WF Loader

XAML Service Save To DBLoad From DB

Load WFPersist WF

Resume Bookmark

WF Services

Migrate

DAL Services

Get ActionsDo Action

35www.e-legion.com

ASP Pages

http://www.flickr.com/photos/lofink/4501610335/

Ограничения

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WF не должен содержать внутри нестандартных типов данныхWF должен уметь перейти в любое из возможных состоянийСборки лучше не подписывать

Biztalk with HWS

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Sharepoint

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Спасибо за внимание

Максим Игнатовe-Legion Ltd.

maxim.ignatov@e-legion.com

http://www.flickr.com/photos/lofink/4501610335/http://www.flickr.com/photos/lofink/4501610335/http://www.flickr.com/photos/lofink/4501610335/http://www.flickr.com/photos/lofink/4501610335/http://www.flickr.com/photos/lofink/4501610335/http://www.flickr.com/photos/lofink/4501610335/4242www.e-legion.com