Architecture Review Board II Presentation

Asian Film Database 1

Operational Concept Description Operational Concept Description (OCD)(OCD)

IntroductionIntroduction Domain DescriptionDomain Description System AnalysisSystem Analysis Concept of OperationConcept of Operation Operational ScenariosOperational Scenarios Analysis ResultsAnalysis Results Common Definition Language for Common Definition Language for

Domain Description Domain Description


PurposePurpose of OCD of OCD

Identify high-level objectives and scopeIdentify high-level objectives and scope Describe domains of the proposed Describe domains of the proposed

systemsystem Identify operational scenarios and Identify operational scenarios and

prototypes of interfacesprototypes of interfaces Clarify operational conceptsClarify operational concepts


Organization BackgroundOrganization Background

Cinema culturesCinema cultures– China, India, Japan, Korea and TaiwanChina, India, Japan, Korea and Taiwan

Film industries of the cinema culturesFilm industries of the cinema cultures– From 10 to 800 films per yearFrom 10 to 800 films per year

User of Film Data User of Film Data – Producers, directors, distributors, film critics, scholars, Producers, directors, distributors, film critics, scholars,

media as well as general publicmedia as well as general public Sponsors of Asian Film Database System Sponsors of Asian Film Database System

– Representatives of Asian Cinema Cultures and USC Representatives of Asian Cinema Cultures and USC librarylibrary


Organization GoalsOrganization Goals

To help the growth and development of To help the growth and development of Asian cinema industriesAsian cinema industries

To encourage the interaction and joint To encourage the interaction and joint venture with and among Asian cinema venture with and among Asian cinema industriesindustries

To enrich educational inputs for cinema To enrich educational inputs for cinema and general education institutes and general education institutes


Current SystemCurrent System

No official Asian Film Database No official Asian Film Database Hard to obtain information of Asian FilmHard to obtain information of Asian Film Integrity of information is not guaranteedIntegrity of information is not guaranteed Information is usually out of dateInformation is usually out of date Prevents interaction among film industriesPrevents interaction among film industries Prevents growth and development of Prevents growth and development of

Asian cinema industryAsian cinema industry


Entity ModelEntity ModelUSC

LIBRARY

FILM DATA

StoresServes Send Data to

Collects

USER CLIENT

Uses


Organization Activity ModelOrganization Activity Model


Interaction MatrixInteraction Matrix

Clients Film Data USC Library Users

Collection of Film Data X X

Translation of Text X X

Send Film Data X X X

Storage and management ofFilm Data

X X

Usage of Film Data X X X


Overview of Asian Film Database Overview of Asian Film Database SystemSystem

USC Library

Asian Film Database

Film Data

Manager

Client

Administrator

User

Host

MaintenanceManage

Browses

Belongs to

Provides Film Data to

Context Diagram


Project GoalsProject Goals

A database accommodating Film DataA database accommodating Film Data Friendly user-interface Friendly user-interface Interface for data managementInterface for data management Database administration Database administration Good performanceGood performance ScheduleSchedule


System ResponsibilitiesSystem Responsibilities Film Data ManagementFilm Data Management

– Create Film Data entryCreate Film Data entry– Management of film dataManagement of film data

Website navigation Website navigation – Data in multiple languagesData in multiple languages– Browse database by following catalog or searching key wordsBrowse database by following catalog or searching key words– Glossary contextGlossary context– Display multimedia dataDisplay multimedia data

Database AdministrationDatabase Administration– User account managementUser account management– Database backup/restoreDatabase backup/restore


English Chinese Japanese Korean

Search Engine Film Navigation

Glossary Context

DataEntry

DataEdit

Multimedia Archive

Film Data:• title;• director;• actor….• Video clip• film still...

Data Edit:• text correction• different language.• Data viewing• update confirm

Query: Keywords;Result: Links Catalog update

Users:Language: Chinese/Japanese/Korean/Chinese;Query: keywords;Browser: Cinema culture, Title, Director, Actors….

Client:Providesdata;

Manager:Data Edit;Update;

System AdministrationAdministrator

BackupRestore

Block Diagram


Organizational RelationshipsOrganizational Relationships

Stakeholders Hierarchy

Users

Other Countries

Administrator

UCS

Manager

Asian Film Database

USC Library

Team3

CSCI577a

Developers

USC Users

USA

Clients Users

China IndiaTaiwan Japan Korea

CSCI577b

Team ?


System and Software System and Software Architecture DefinitionArchitecture Definition

Project: Asian Film DatabaseProject: Asian Film Database

Date: 12/2/98


Agenda (SSAD)Agenda (SSAD) PurposePurpose Component ModelComponent Model Behavior ModelBehavior Model Enterprise ModelEnterprise Model Logical ViewLogical View System ViewSystem View Deployment ViewDeployment View Class ModelClass Model Data ModelData Model


Purpose (SSAD)Purpose (SSAD) High level and key issue -Architectural Analysis High level and key issue -Architectural Analysis

and Design of the system and Design of the system Coherence and Cohesion - external documents Coherence and Cohesion - external documents Bridge between the Engineering (Inception and Bridge between the Engineering (Inception and

Elaboration) and Construction Phase. Elaboration) and Construction Phase. During the Construction Phase, the SSAD is refined During the Construction Phase, the SSAD is refined

into a Software Detailed Design Specification.into a Software Detailed Design Specification.


Component Model - Component ListComponent Model - Component List

– Film Navigator;Film Navigator;– Film Editor;Film Editor;– AFDB SystemAFDB System– Film DatabaseFilm Database– Film Catalog;Film Catalog;– Glossary Context;Glossary Context;– System Administrator;System Administrator;– Client;Client;– Data ManagerData Manager– UserUser


Behavior Model (1) Behavior Model (1)

According to the system responsibility in OCD, According to the system responsibility in OCD, we can summarize the following subgroup of we can summarize the following subgroup of system responsibilities:system responsibilities:– Asian Film Data ManagementAsian Film Data Management

– Asian Film NavigationAsian Film Navigation

– AFDB System AdministrationAFDB System Administration


Behavior Model (2) - Asian Film Data Behavior Model (2) - Asian Film Data ManagementManagement

Creat a new film data

Update Production DB

Verify new data correctness

Add a new Lang. Translatioon

Edit Existing film data

Reject new data

Client

(from Use Case View)

SystemUserVerification&Log


DataManager



Behavior Model (3) - Film NavigationBehavior Model (3) - Film Navigation

Select Display Language

User


Search Film Data

Go thru catalog

Display Film Data

Provide Glossary Context


Behavior Model (4) - AFDB System Behavior Model (4) - AFDB System AdministrationAdministration

DB data M/A

SystemUserVerification&Log(from Use Case View)

Manage Sys. UserSysAdministrator



Enterprise Model(1) Component Enterprise Model(1) Component classificationclassification

*SysUsr

Client Data Manager Sys. Adm

kind of kind of kind of

User Film Catalog

*HTML Files

Glossary Context

*Database

Film Database Navigator

*User Interface

Editor AFDB System

*Application

*HTML Generator


Enterprise Model(2) - Behavior Enterprise Model(2) - Behavior ClassificationClassification

Creat new data Verify new data Insert new data(Update prod. db)

Reject Add Lang. Translation

Asian Film Data Management

Edit file data

Select Lang. Display film data glossary context Search film data

Asian Filem Data Navigation

Go thru Catalog

AFDB sys. maintainence

Manage sys. usr


Logical ViewLogical View

AFDB SystemFilmCatalog

GlossaryContext

Sys.Adm.

Client

DataMgr

User

Navigator

Editor

FilmDatabase

Authorized User (WWW Browser)

Public Visitor(WWW Browser)

WEB Server

View Film Display Film

ManageFilm


System ViewSystem ViewView

Control

Model

Persistence

AFDB System

Sys.Adm.Client DataMgrUser

Navigator Editor

FilmDatabase

FilmCatalog GlossaryContext

FilmCatalog GlossaryContext


Deployment ViewDeployment ViewUser system

(PC, Mac, Unix)

Data Manager System (PC, Mac , Unix)

Client System (PC, Mac, Unix)

Navigator

Editor*

Editor

Server(Sun, Saloris)

AFDB System

Film Catalog

Glossry Context

Film Database

HTTP

HTTP + FTP

HTTP


Data Model - ER DiagramData Model - ER Diagram

Sys Ac cntSys tem ID : char(10)Pswd : char(8)Name : Varchar(30)Company : V arc har(50)Tit le : Varchar(30)Pm sn1 : char(1)Pm sn2 : char(2)Pm sn3 : char(3)Pm sn4 : char(4)

OpLogID : char(10)FilmID : Char(10)LanguageTy pe : Char(1)OpDate : Dat eOpTim e : char(8)OpType : char(8)

1:n

FilmFilmID : Char(10)NoOfLang. : IntegerFilmStillFName1 : varchar(30)FilmStillFName2 : varchar(30)FilmStillFName3 : varchar(30)FilmStillFName4 : varchar(30)FilmStillFName5 : varchar(30)VideoClipeFName1 : varchar(30)VideoClipeFName2 : varchar(30)VideoClipeFName3 : varchar(30)

FilmTxtDatLanguageType : Char(1)FilmID : Char(10)Title : varchar(60)Description : varchar(2000)PrdYear : Char(4)Type : Char(20)

1.. 5: 1

ActorLanguageType : Char(1)Name : char(20)Sex : Char(1)DateOB : DateFilmNumber : integerCountry : Char(10)

ActorFilmLanguageType : Char(1)name : char(20)FilmID : char(10)Position : char(5)

n: 1

1:n

DirectorLanguageType : Char(1)name : char(20)Sex : Char(1)DataOB : DateFilmNumber : integerCountry : Char(10)

DirectorFilmLanguageType : Char(1)name : char(20)FilmID : char(10)Position : char(5)

n:1

1:n


System and System and Software Software

Requirement Requirement DefinitionDefinition

Asian Film Asian Film DatabaseDatabase


System RequirementSystem RequirementQuality Attribute Quality Attribute

RequirementsRequirementsSystem Interface System Interface

RequirementsRequirementsEnvironment and Data Environment and Data

RequirementsRequirementsEvolution RequirementsEvolution Requirements


System System RequirementRequirement

AFDB consists of three subsystemsAFDB consists of three subsystems:: Film Data Management Film Data Management Film Data Navigation Film Data Navigation Asian Film Database Asian Film Database

AdministrationAdministration


• Film Data Film Data Management Management

- Film Data Entry: clients to upload Film Data Entry: clients to upload film data film data

- Film Data Management: data Film Data Management: data managers to manage film data.managers to manage film data.


Illustration to Film Data Illustration to Film Data ManagementManagement

<<RQ-02>>

Film Data Management Use Case Model

Film Data Manager

Update/Edit Film Database

Complete Translation

<<RQ-02>>Reject

Film Data

Communicate with Client

Client

<<RQ-02>>

Check Film Data Integrity<<RQ-02>>

<<RQ-02>>

<<RQ-02>>

<<RQ-02>>

<<RQ-02>>

Create Film Data Entry

<<RQ-01>>

<<RQ-01>>

Assistant Manager to complete Translation

<<RQ-01>>

<<RQ-01>>


• Film Data NavigationFilm Data Navigation- Users choose language to view the Users choose language to view the

film datafilm data- Users utilize categories to browse Users utilize categories to browse

the database websitethe database website


• Film Data NavigationFilm Data Navigation (continue)(continue)

- Users use key words to search the Users use key words to search the film information of their interestsfilm information of their interests

- Users can access multimedia film Users can access multimedia film datadata

- Users gets help from contextual Users gets help from contextual glossary to understand film glossary to understand film informationinformation


Illustration to Film Data Illustration to Film Data NavigationNavigation

User

Choose Languge

<<RQ-03>>

Browse Film Data through Catalogue

<<RQ-04>>

Search Film Data by Keywords

<<RQ-05>>

Check Contextual Glossary

Play Videoclips

View Still Images

Find out Film Data

<<RQ-04>>

<<RQ-05>>

<<RQ-06>>

<<RQ-07>>

<<RQ-07>>

Film Data Navigation Use Case Model


•Film Database Film Database AdministrationAdministration

- Administrators manages Clients Administrators manages Clients and Data managersand Data managers

- Film Database Maintenance Film Database Maintenance


Illustration to Film Database Illustration to Film Database AdministrationAdministration

Manages Memebership of Clients and Managers

Administrator

<<RQ-08>> Check Film Data Consistency

Backup Database

Restore Database

Maintain Film Database

<<RQ-09>>

<<RQ-09>>

<<RQ-09>>

<<RQ-09>>

Asia Film Database Administration Use Case Model


Quality Attribute Quality Attribute RequirementsRequirements

UsabilityUsability PerformancePerformance Dependability/Fault-ToleranceDependability/Fault-Tolerance SecuritySecurity CompatibilityCompatibility


• UsabilityUsability– Ease of learningEase of learning– Ease of useEase of use– Online HelpOnline Help


• PerformancePerformance– Fast response time Fast response time

To load a web page within 20 seconds To load a web page within 20 seconds (33.6k bps Modem)(33.6k bps Modem)

– WorkloadWorkloadFilm data Volume: Film data Volume: 2000 films/year, 200 2000 films/year, 200 films/month, …films/month, …


• Dependability/Fault-Dependability/Fault-ToleranceTolerance

– Availability (24hrs/day) Availability (24hrs/day) – Reliability (authoritative)Reliability (authoritative)


• SecuritySecurity– PrivacyPrivacy

Different levels of securityDifferent levels of security– IntegrityIntegrity

Film data resources, multi-languages Film data resources, multi-languages – AuditAudit

Keep track of film data changing, Keep track of film data changing, clients...clients...


• CompatibilityCompatibility– Political CorrectnessPolitical Correctness

Clients be responsible for data entryClients be responsible for data entry– LegalityLegality

copyrights...copyrights...


System InterfaceSystem Interface Requirements Requirements

User Interfaces (GUI)User Interfaces (GUI)


Environment and Environment and Data Data

Requirements Requirements Operating AssumptionsOperating Assumptions

– Basic World Wide Web knowledgeBasic World Wide Web knowledge– Film Data Entry Film Data Entry – WWW accessWWW access– GUI InterfaceGUI Interface



Requirements Requirements (continue)(continue)

Workload CharacterizationWorkload Characterization– 200 concurrent users200 concurrent users

Data Storage CharacteristicsData Storage Characteristics– Text + Images /per record = 500 KBText + Images /per record = 500 KB– Total of 10k film records for 5 yearsTotal of 10k film records for 5 years– 500K x 10K =5G KB500K x 10K =5G KB– Estimated Storage = 200% x 5G = Estimated Storage = 200% x 5G =

10G10G




Design and Construction ConstraintsDesign and Construction Constraints– Hardware Requirements /LimitationHardware Requirements /Limitation

AFDB shall be able to run with satisfactory performance on a AFDB shall be able to run with satisfactory performance on a Unix server Unix server

User may use PC, Mac, Unix,etc. with Internet connectivity. User may use PC, Mac, Unix,etc. with Internet connectivity. – Software Requirements Software Requirements

Server: Unix operating systemServer: Unix operating system Users: Unix, Win95/98, Machitosh, Window NT 4.0Users: Unix, Win95/98, Machitosh, Window NT 4.0 Standard World Wide Web browser (e.g., Netscape Standard World Wide Web browser (e.g., Netscape

Communicator 4.0 or Microsoft Internet Explorer 4.0 or later)Communicator 4.0 or Microsoft Internet Explorer 4.0 or later) DBMS (IBM DB2)DBMS (IBM DB2)




Packaging RequirementsPackaging Requirements– Installed on USC Unix server.Installed on USC Unix server.– Maintained by ISDMaintained by ISD


Evolution Evolution RequirementsRequirements

Capability EvolutionCapability Evolution– Make information available in other Make information available in other

languageslanguages– Introduce more cinema cultures into Introduce more cinema cultures into

databasedatabase– establish mirror site in these cinema establish mirror site in these cinema

cultures to achieve fast Internet accesscultures to achieve fast Internet access– etc...etc...


Life Cycle PlanLife Cycle Plan

Overall Strategy and Milestone Work Breakdown Structure Risk Management Change Control Reviews Budgets Assumptions


AFDB System

Overall Strategy and Milestone

• Win-Win Result (10/19/98)• Initial Prototype ( 10/19/98 )• LCO Package (11/4/98)

Engineering Production Support by CS577a by CS577b

by USC library and ISD

Inception Elaboration Construction Transition

• LCO Review Board (11/13/98)

• LCA Package (12/14/98)

• Final Prototype (12/14/98)

• ARB Rebaseline Review(2/16/98)• Increment I (3/2/98)• Increment II (3/16/98)• Increment III (4/16/98)• Increment IV (4/20/98)

• Transition Readiness Board (4/20/98)

• Release Readiness Review (5/4/98)

• Release version (5/4/98)

• System Operation and maintenance (5/14/98)


Four Development IncrementsFour Development Increments

Increment I: Database Design and Construction

Increment II: Data Operation, Edition and Data Collection

Increment III: User’s Navigation, Database Administration

Increment IV: System Integration Test and Installation


AFDB PROJECT

SystemEngineering

System Archi.design

DataCollection

Test andEvolution

Implementation

SystemDevelopment

DevelopmentManagement

LCAPackage

Reports IntegrationSystemAdministration

DatabaseConstruction

User’sNavigation

DataManagement

Win-WinNegotiation

Programming

Work Breakdown Structure(WBS)


CS577b Team Structure on WBS

TeamManager

SystemArchitect

Programmer# 1

Programmer# 2

Tester

SystemArchitectureDesignDatabaseConstructionUser’sNavigationDataManagementSystemAdministrationReportsIntegrationTest andEvaluationImplementationDevelopmentManagementBudget Free Free Free Free Free


Risk Management

Unstable requirement

Schedule constrains

Personal shortfallsExternal components

Evolution and location requirements

ARB is stop point for changing requirementsCore capabilities identified and prioritizedGood staffingDevelopment tools fixed in ARBMirror sites established

Risk Management


Customer Manager

Change Request

Change Analysis

Add change?Need more conditions

Accepted

RejectedClosed

Change Control


Reviews Reviews Architecture Review Board I:

– LCO Package (both team with customer) Architecture Review Board II:

– LCA Package (both) Architecture Review Board III:

– Revised-LCA and Development Plan (both) Review/Inspections:

– Test Result, Schedule and Quality (team only) Transition Readiness Review:

– Acceptability of System (both) Release Readiness Review:

– Release Preparation (both)


BudgetsBudgets

Development Cost: Free Implementation Cost: Free Data Preparation Cost: $12 K for 100 films Equipment Cost: $12 K System Maintenance Cost: $80 K/year Operation Cost: $150 K/year


AssumptionsAssumptions

Stability of software product requirements, including external interfaces Stability of software requirement, required development schedules Continuity in the development effort On-schedule, definitive customer response to review issues and proposed changes


Feasibility RationaleFeasibility Rationale


Product RationaleProduct Rationale

Business Case AnalysisBusiness Case Analysis Requirement SatisfactionRequirement Satisfaction Operational Concept SatisfactionOperational Concept Satisfaction Stakeholder ConcurrenceStakeholder Concurrence


Business Case AnalysisBusiness Case Analysis

Purpose of Asian film databasePurpose of Asian film database Cost Cost

initial cost (development cost estimate + initial cost (development cost estimate + implementation cost estimate) = $238Kimplementation cost estimate) = $238K

yearly cost (operation cost estimate + yearly cost (operation cost estimate + maintenance cost estimate) = $230Kmaintenance cost estimate) = $230K

Benefit - $400K/yearBenefit - $400K/year


Requirement SatisfactionRequirement Satisfaction

Capability RequirementCapability Requirement Interface RequirementInterface Requirement Quality RequirementQuality Requirement

privacy, available, integrity, ease of learning, ease privacy, available, integrity, ease of learning, ease of use, legality ...of use, legality ...

Evolution RequirementEvolution Requirement


Operation Concept Req.Operation Concept Req.

Client create Film Data Entry and transmit Client create Film Data Entry and transmit the Film Data Entry through internetthe Film Data Entry through internet

Provide an interface for Data Manager to Provide an interface for Data Manager to manipulate the Film Datamanipulate the Film Data

Provide the Users an graphical and friendly Provide the Users an graphical and friendly interface to browse the database through the interface to browse the database through the internetinternet


Stakeholder ConcurrenceStakeholder Concurrence

Stakeholders in AFDBSStakeholders in AFDBSUsers, Client, Manager, Administrator, customer, Users, Client, Manager, Administrator, customer,

and the developersand the developers Key issues and solutionsKey issues and solutions

– Schedule and costSchedule and cost– AFDBS operationsAFDBS operations– RequirementsRequirements– Development strategyDevelopment strategy


Process RationaleProcess Rationale

System PrioritySystem Priorityfilm data in database, database design and film data in database, database design and

construction and database operationconstruction and database operation Process Match to System PrioritiesProcess Match to System Priorities

use the Spiral Model and incremental use the Spiral Model and incremental development in the primary software development in the primary software development procedure. development procedure.


Anchor points in the spiral cyclesAnchor points in the spiral cyclesCS577a CS577b

Identify objectives and constraints Review LCA with stakeholders anddetermine the revised LCA

Identify win conditions from everystakeholder

Implement the system incrementallyand do the unit test for each incrementof development

Reconcile win conditions through win-win negotiation, establish next levelobjectives, constraints, and alternatives

Consult on , review progress withstakeholder

Determine proper resolution of risk andevaluate product and processalternatives.

Participate in transition activities

Determine the system and softwarearchitecture and development plan

Operate and maintain system


Process Rationale (2)Process Rationale (2)

Consistency of Priorities, Process and Consistency of Priorities, Process and ResourcesResources– the LCA package will be revised firstly by the CS577b team and the LCA package will be revised firstly by the CS577b team and

customerscustomers– the development team will evenly distribute the workload among the five the development team will evenly distribute the workload among the five

members of the development team.members of the development team.– the database design and construction (highest priority), has to be the database design and construction (highest priority), has to be

established first commercial DBMS established first commercial DBMS – The film data collection should be started in the early stage of the system The film data collection should be started in the early stage of the system

developmentdevelopment

Documents

Architecture Review Board II Presentation