Deep Dive into Developing LineofBusiness Applications running in

Deep Dive into Developing Line-of-Business Applications running in the Cloud Bhushan Nene Grzegorz Gogolowicz Principal Architect Senior Architect Microsoft Session Code: DEV 304

Canonical LOB Requirements • On Demand Tenant Provisioning • Data Partitioning for Tenant Isolation • Metering • Federation • SSO • Live ID • User Experience (Full UI customization) • Business Logic • Data Model Multi-Tenancy Customization & Extensibility Claims-based Security Scalable Architecture • On-demand scalability: Data, Transaction Processing, Batch, Front End • Targets SMB to Enterprise

Scenario Imagine your favorite coffee chain interested in rewarding their frequent customers ISV offers Customer Loyalty program as a service in Windows Azure Coffee chain signs up for the program and customizes user experience, business process, and data model Existing on-premise Point-of-Sale system integrates with Customer Loyalty service Coffee chain customers use self service portal to track points & rewards

demo Tenant On-boarding

Design: Tenant On-boarding Config Data 8 SAML 5 (ASP. NET Web App) 3 4 6 7 2 T 1, T 2 1 Tenant Admin Portal App Config, Tenant Config Tenant Master … Tenant Data SAML Azure Tables STS Identity T 1, T 2 (ASP. NET Web App) Identity Mgmt Services (WCF) SQL Azure DBs T 4, T 5 T 1, T 2

Design Considerations & Best Practices Data Storage Choice: Azure Table / SQL Azure Tenant Data Partitioning Azure Table: Per Tenant Table SQL Azure: Per Tenant DB Data Model customization Azure Table: Entity Property SQL Azure: Table Column Claims Aware web application

demo Point-of-Sale User Experience & Transaction Processing

Design: Point-of-Sale Transaction Point-of-Sale 3 Riviera Web Services (WPF App) SAML 1 2 (WCF) 4 Creds Riviera Worker Role Azure Queue 5 6 8 SAML 7 Ent. Lib (Caching, Logging) STS Config Data SQL Azure DBs T 1, T 2 Identity Azure Tables Tenant Data T 4, T 5 (WCF Web Services) App Config, Tenant Config Tenant Master …

Design Considerations & Best Practices Scalable Async Transaction Processing Scaling on-demand: Management API Enterprise Library Caching: Service Bus to sync distributed cache, Velocity in future Logging Claims aware web services: WCF & WIF Business Process Customization: WF XOML Azure Table design: table partitioning heterogeneous entities, property indexing

Design Considerations – Table Partitioning Querying Heterogeneous Entities • Get All Data for Trent: Partiion. Key=1 • Get Trent’s Points: Partition. Key=1 && Row. Key=K 2 • Get Trent’s Rewards: Partition. Key=1 && (Row. Key > K 3 && Row. Key < K 4)

demo Self Service Portal

Design: Self Service Portal 1 ASP. NET Web App Tenant Config 2 T 1, T 2, T 3 Loyalty Member Self. Service Portal Loyalty Membership Services (WCF) 7 5 6 XAP 4 SQL Azure DBs T 4, T 5, T 6 Custom fields Dynamic data binding Themes Custom XAML Custom XAP 3 Tenant Data Azure Tables & BLOBs T 1, T 2, T 3 Self. Service App Config Data

Design Considerations & Best Practices Deep UI customization beyond meta-data driven layout Custom code in the Cloud? Custom code in Silverlight and browser sandbox Themes, Icons Custom Property Binding Loose XAML Custom XAP: HTTP handler, Azure Blob storage

Design Considerations & Best Practices Custom domain name Web services security Windows Live ID Authentication And Beyond: Messenger API, Live Mesh (future) Huron: Data Hub in the Cloud E. g. Sync member data to on-premise DB for mass mailing

question & answer

Resources www. microsoft. com/teched www. microsoft. com/learning Sessions On-Demand & Community Microsoft Certification & Training Resources http: //microsoft. com/technet http: //microsoft. com/msdn Resources for IT Professionals Resources for Developers

Related Content Breakout Sessions • ARC 201 - 11/09/2009 09: 00 -10: 15 [David Chappell] The Windows Azure Platform: When And Why To Use It • SVR 202 - 11/10/2009 09: 00 -10: 15 [Jan Schenk] Windows Azure Flight Tour – Looking At The Clouds From Above • INT 305 - 11/10/2009 13: 30 -14: 45 [Kurt Claeys] Code Walkthrough of a Cloud Application Running on the Windows Azure Platform • DAT 303 - 11/11/2009 13: 30 -14: 45 [David Robinson] Building Applications with Microsoft SQL Azure and Windows Azure

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