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1、1These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.Chapter 17nSoftware Configuration ManagementSlide Set to accompanySoftware Engineering:A Practitioners Approach,7/e by Roger S.PressmanSlides copyright
2、1996,2001,2005,2009 by Roger S.PressmanFor non-profit educational use onlyMay be reproduced ONLY for student use at the university level when used in conjunction with Software Engineering:A Practitioners Approach,7/e.Any other reproduction or use is prohibited without the express written permission
3、of the author.All copyright information MUST appear if these slides are posted on a website for student use.2These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.The“First Law”No matter where you are in the
4、 system life cycle,the system will change,and the desire to change it will persist throughout the life cycle.Bersoff,et al,19803These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.What Are These Changes?ch
5、anges intechnical requirementschanges inbusiness requirementschanges inuser requirements4These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.The Software Configuration5These slides are designed to accompan
6、y Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.Baselinesn The IEEE(IEEE Std.No.610.12-1990)defines a baseline as:A specification or product that has been formally reviewed and agreed upon,that thereafter serves as the basis for further d
7、evelopment,and that can be changed only through formal change control procedures.na baseline is a milestone in the development of software that is marked by the delivery of one or more software configuration items and the approval of these SCIs that is obtained through a formal technical review6Thes
8、e slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.BaselinesSCIsSCIsmodifiedSoftwareengineeringtasksFormaltechnicalreviewsSCIsapprovedSCIsextractedSCMcontrolsSCIsstoredProject databaseSystem SpecificationSoft
9、ware RequirementsDesign SpecificationSource CodeTest Plans/Procedures/DataOperational SystemBASELINES:7These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.Software Configuration ObjectsDesign specification
10、data designarchitectural designmodule designinterface designComponent Ninterface descriptionalgorithm descriptionPDLData modelTest specificationtest plantest proceduretest casesSource code8These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slid
11、es copyright 2009 by Roger Pressman.SCM RepositorynThe SCM repository is the set of mechanisms and data structures that allow a software team to manage change in an effective mannernThe repository performs or precipitates the following functions For89:nData integritynInformation sharingnTool integra
12、tionnData integrationnMethodology enforcementnDocument standardization9These slides are designed to accompany Software Engineering:A Practitioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.Repository ContentBusi ness ContentM odel ContentV&V ContentProj ect M anagem ent
13、ContentConstructi on ContentDocum entsbusi ness r ul es busi ness f uncti ons or gani zati on str uctur e i nf or m ati on ar chi tectur epr oj ect esti m ates pr oj ect schedul e SCM r equi r em ents change r equests change r epor ts SQ A r equi r em ents pr oj ect r epor ts/audi t r epor ts pr oj
14、ect m etr i csPr oj ect Pl an SCM/SQ A Pl an System Spec Requi r em ents Spec Desi gn Docum ent Test Pl an and Pr ocedur e Suppor t docum ents User m anualuse-cases anal ysi s m odel scenar i o-based di agr am s f l ow-or i ented di agr am s cl ass-based di agr am s behavi or al di agr am s desi gn
15、m odel ar chi tectur al di agr am s i nter f ace di agr am s com ponent-l evel di agr am s techni cal m etr i cssour ce code obj ect code system bui l d i nstr ucti ons test cases test scr i pts test r esul ts qual i ty m etr i cs10These slides are designed to accompany Software Engineering:A Practi
16、tioners Approach,7/e(McGraw-Hill 2009).Slides copyright 2009 by Roger Pressman.Repository FeaturesnVersioning.nsaves all of these versions to enable effective management of product releases and to permit developers to go back to previous versionsnDependency tracking and change management.nThe repository manages a wide variety of relationships among the data elements stored in it.nRequirements tracing.nProvides the ability to track all the design and construction components and deliverables that
