Home

Requirements specification - Web

1. 3 3 1 User limits interface C 1 2 R ee 0 3 3 2 External algorithims 2 4 eai e Ge e pE eae es 0 3 3 3 Server load information C 3 0 2 0 2 ooo e 0 3 3 4 Multilingual user interface C A 11 3 3 5 Add new algorithms C 5 o ooo oo oe 1 3 3 6 Solving a set of ANLDE systems C 6 o o o 1 33 1 NEDE systems O27 rd ae he Se HR y a 1 3 3 8 Activity statistics 0 8 conca g odis rs ee hi 1 3 3 9 Check found solutions C 9 oo ooo oo 1 3 3 10 Admin management improvement C 10 o o o o o o oo 1 3 3 11 Code unification C 13 i a a ee see 2 3 3 12 Documentation C 17 A a R a Sa ek e 2 3 3 13 Usergroups 0 21 o daem atau dG a la et tas e de 2 3 3 14 Linux version compatibility 0 22 o o o o oo 2 3 3 15 Jakarta Tomcat 5 0 compatibility 0 23 aaa 2 3 3 16 Algorithms Configuration C 24 oaa aa 2 BAG Tips G25 ada Seen penrrstd e edb a hth Sad ated 12 3 3 18 Browsers compatibility issues C 26 o o o 2 3 3 19 Using the browser Back button C 27 oo o o o ooo 2 4 Project plan 13 5 Publication plan 13 1 Introduction This phase of the Web SynDic project is final corrections before publication to the Internet It was started on August 2004 The list of used terms listed in Section 2 The collection of user requirements introduced in Section 3 The project plan is presented in Section 4 Student Software
2. Engineering Project Web SynDic 3 2 Glossary This section describes used terms Real work time elapsed real wall clock time used by the process CPU work time total number of CPU jiffies 0 01sec used by the system on behalf of the process in kernel mode user time The number of jiffies that this process has been scheduled in user mode system time The number of jiffies that this process has been scheduled in kernel mode Process code size memory space which contains code instructions Process data size memory space which contains program data Process stack size memory space which contains program size Process virtual size sum of program code size program data size and program stack size Library size memory space which contains libraries Resident Set Size RSS physical memory that is always resident 3 Collection of the User Requirements This collection based on the User Requirements proposed by the Customer on 01 08 04 3 1 Primary requirements The order of the primary requirements corresponds to Customer s priorities 3 1 1 External algorithms A 2 Short description Each external algorithm should have CPU work time restrictions Also measuring algorithms must be resource saving and accurate Current situation Only solvers support CPU work time restrictions The measuring algo rithms have been changed many times no stable design and implementation Disadvantages In c
3. conduct after implementation phase Current situation The first alpha testing was conduct on February 2004 Disadvantages The current version of the Web SynDic system have many changes and we need to check the system Student Software Engineering Project Web SynDic 5 Requirements to elimination of defects Conduct final alpha testing with the following parameters 8 10 external testers 3 hours for each external tester stress testing for spoolers 3 1 4 User passwords A 11 Short description User passwords should be encrypted before storing them in the data store User password should be confirmed if password is changed or user profile is deleted Current situation In the current version of the Web Syndic system passwords are not en crypted and user profile deleting and password changing are not confirmed Disadvantages It is not safe to store password in the Data store as is without encryption and manipulate password and profile without confirming for security reasons Requirements to elimination of defects e Each user password should be stored in the Data store in encrypted representation e Encryption and decryption functions should be reliable and should not take much pro cessing time e User password should be verified before any password changing and profile deleting Realization of the requirement Standard Java encryption tools md5 algorithm 3 1 5 Check solutions A 9 Short descripti
4. Student Software Engineering Project Web SynDic Web System for Demonstrating the Syntactic WEB SYNDIC Algorithms for Solving Linear Equations Nonnegative Linear Diophantine Equations Department of Computer Science Petrozavodsk State University Russia Contents in Nonnegative Integers REQUIREMENTS SPECIFICATION Iteration 2 0 started August 2004 25th November 2004 1 Introduction 2 Glossary 3 Collection of the User Requirements IL ITA Te QUITE al A a A ee ee oe AA 3 1 1 3 1 2 3 1 3 3 1 4 3 1 5 3 1 6 3 1 7 3 1 8 3 1 9 External algorithms A 2 o oia 59S a RR has User Limits management LA Alpha testing A16 ncn eh ae a ee ee ee Eh User passwords A 11 be de netsi ee Check soltitions A29 tat e dd Bae Server load information A 3 2 0 0 0 0 02 0 0 00004 User manual CASTO vo 2 400 be poe bb ve bbe te he Oh Documentation Aci ta eK a T Website AS ta Ta T A CR ear Aline dd a Oa Ne 3 2 Secondary requirements 0 ee Student Software Engineering Project Web SynDic 2 3 2 1 User interface B12 Le Yk ae PE a Ss T 8 3 2 2 Message unification B 14 2 20 2 ooo 8 3 2 3 Activity statisties B8 orador a Be 9 3 2 4 Monitoring and management B 3 o o o o 9 3 2 5 waiting window B 19 se osaceae e Sa ca aw a ee e 0 3 2 6 statistical anha B20 2 ge oe ek ie a a ee HLR A 0 3 9 Future development a e Mek d ae ARM ie eh one als 10
5. ase with wrong generating algorithms the Web SynDic system may hung Measuring algorithms use a lot of resources and sometime give incorrect results Student Software Engineering Project Web SynDic 4 Requirements to elimination of defects e Add CPU work time restrictions for each external algorithm both solvers and generators e Check the measuring algorithms with independent measuring programs and implement more resource saving technology 3 1 2 User Limits management A 1 Short description The User Interface should allow a user to set minimum and maximum limits explicit limits for CPU work time of any external algorithm and additional limits for ANLDE generators Current situation In the current version user can only set maximum bounds for values the same values of limits are used for solving and generating ANLDE systems Disadvantages In the current version the User Limits management UI is not enough flexible and not very clear for unexperienced users Requirements for elimination of defects e Separate user limits for solver and generator parameters e Do not show the least useful values until user wants to change them e Implement minimum limits for some values analyze if there are values which require minimum limits e Add a limit for ANLDE generators CPU work time Realization of the requirement HTML forms Java Server Pages and Servlets 3 1 3 Alpha testing A 16 Short description Alpha testing should
6. ation parameters to default values 3 3 17 Tips C 25 Add tips for abbreviations and terms 3 3 18 Browsers compatibility issues C 26 Describe the different browsers compatibility issues in the User Manual document 3 3 19 Using the browser Back button C 27 Add to FAQ information on using browser Back button when processing is not completed Student Software Engineering Project Web SynDic 13 4 Project plan Time Phase 03 09 08 requirements analysis design 09 19 08 design implementation 16 23 08 implementation testing 23 30 08 testing alpha testing 23 08 17 10 documentation web cite 23 08 17 10 Publication plan 07 25 10 User manual version 2 18 24 10 Customer s inspection 25 10 01 11 User manual version 3 01 11 04 11 User manual next Project metrics draft 28 10 01 11 final testing 01 11 Final alpha testing 05 11 Freeze source code 14 11 Use manual final Project Metrics final 1415 11 Publication 15 11 delivery to Customer 5 Publication plan The Web Syndic publication consists of the following phases Time Phase 28 14 10 Deployment 14 15 11 Publication 11 31 11 Monitoring Location The Web SynDic server location is http zeta cs karelia ru Web SynDic if Tomcat will not installed as apache module then http zeta cs karelia ru 8080 Web SynDic documentation location is http
7. es b tasks monitoring and management Current state at present the Web SynDic system supports only debug monitoring Current system shortcomings Administrator can not manage tasks she he can only watch debug messages Requirements for elimination of defects make a possibility to control and manage tasks c User tasks management Current state at present the Web SynDic system supports only debug monitoring Current system shortcomings User can not manage own tasks she he can only watch process messages Requirements for elimination of defects Add possibility to manage user tasks e g Stop current task Student Software Engineering Project Web SynDic 10 3 2 5 waiting window B 19 a refresh waiting window when solving process long Current state waiting window does not refresh Current system shortcomings Some browsers does not support long load Requirements for elimination of defects refresh waiting window when solving process long 3 2 6 statistical info B 20 a skip empty elements in statistical info Current state the Web SynDic system does not check that elements in statistical info are not empty Current system shortcomings some elements are empty Requirements for elimination of defects skip empty elements in statistical info 3 3 Future development The Customer has not prioritized these requirements yet Thus their order is random 3 3 1 User limits interface C 1 a If proc
8. ess exceeds a limit then the user gets warning and process continues the work It must not be for all limits but for some of them 3 3 2 External algorithms C 2 a multiple solver runs for a given ANLDE system set and corresponding statistical estima tion average etc b Port measuring algorithms to OS Windows family c combine parallel and sequential approach for spooler tasks d generate systems nx n and using generated basis for comparison e Fix problem when generator changes status to sleep 3 3 3 Server load information C 3 Add tools for Administrator to control and manage server workload Student Software Engineering Project Web SynDic 11 3 3 4 Multilingual user interface C 4 The Web SynDic system must support English and Russian languages 3 3 5 Add new algorithms C 5 a Solvers e g GLPK BonzaiG b Generators Also take into account the feature of a generator to generate not alone ANLDE system but both system and its basis 3 3 6 Solving a set of ANLDE systems C 6 More detailed statistical information about solving a set of ANLDE systems a characteristics for a set of ANLDE systems b characteristics for resource usage c characteristics for found solutions d Hilbert basis for each ANLDE system in the set if needed 3 3 7 NLDE systems C 7 Support NLDE system format and auto conversion it to ANLDE system At least for some classes of NLDE systems 3 3 8 Act
9. ivity statistics C 8 The problem that arises when Administrator session is working on and current time period has been changed crossing month border 3 3 9 Check found solutions C 9 a they are basis minimal solutions 3 3 10 Admin management improvement C 10 a list of all users and links to the corresponding info page for each user b storing profiles even for deleted users archive c Admin group support privilege users Student Software Engineering Project Web SynDic 12 3 3 11 Code unification C 13 a delete repeats in the code b support the code standards 3 3 12 Documentation C 17 a translate documentation to the Russian language educational purpose 3 3 13 User groups C 21 Implement user groups for Web SynDic system Develop user interface for group management Add possibility to set algorithms configuration constraints separately for each group 3 3 14 Linux version compatibility C 22 At this moment solvers are working correctly on Linux version 2 4 21 They do not work on Linux version 2 6 9 3 3 15 Jakarta Tomcat 5 0 compatibility C 23 At this moments sending notes subsystem is not working correctly under Tomcat 5 0 It ignores configuration of mail Session JNDI resource in TOMCAT_HOME conf server xml and uses localhost as SMTP server by default 3 3 16 Algorithms Configuration C 24 Add possibility for user to reset algorithm configur
10. on Produced solutions should be checked Each found solution should be a correct ANLDE system solution Results of different algorithms must not conflict with each other Current situation There is a function that checks found solutions for a conflict with other found solutions Other verifications do not implemented Disadvantages The Web SynDic system does not check that found solution is correct Ver ification of results for different solvers is implemented a very simple way Student Software Engineering Project Web SynDic 6 Requirements to elimination of defects e Add function to check that found solution be an ANLDE system solution e Test and improve the function to verify results of different algorithms 3 1 6 Server load information A 3 Short description The number of tasks in the generator and solver spoolers queues and number of users currently working in the web system should be available for a user Also Customer requires to set maximum tasks to 10 Current situation In the current version the information about the load of spoolers and number of users is not available Disadvantages User can not estimate the load of the web system Requirements for elimination of defects e Display the number of tasks in the 2 spoolers e Display the number of users working in the system the number of opened sessions e Set maximum tasks in spooler to default value 10 Realization of the requirement HTML Java Server Page
11. rs 3 1 9 Web site A 18 Short description Web system documentation including some project documentation pre sentations articles etc should be available on a web site Current situation Help system of the Web SynDic contains some articles about ANLDE theory No other articles presentation are available on the Web SynDic system Disadvantages Not all necessary documents are available Student Software Engineering Project Web SynDic 8 Requirements to elimination of defects e The Web SynDic system should have a web site with all necessary corresponding docu mentation e Web site should have a link on the Web SynDic system e Structure Project documentation User manual Publications e Web resource should have a link on the Web SynDic system running server Realization of the requirement Standard web site 3 2 Secondary requirements The order of the primary requirements corresponds to Customer s priorities 3 2 1 User interface B 12 a Color highlighting Current state at present the Web SynDic system supports poor color highlighting e g error messages Current system shortcomings produced report pages do not emphasize extract main points Requirements for elimination of defects make color highlighting on pages 3 2 2 Message unification B 14 a delete duplicated messages Current state some messages have duplicates Current system shortcomings these messages may conflict
12. s 3 1 7 User manual A 15 Short description New version of the user manual containing detailed and structured infor mation on installing configuring and using the Web SynDic system should be prepared Current situation In the current version the user manual contains reference manual ad ministrator manual and installation instructions Disadvantages In the current version the user manual is not enough structured and is not very clear for unexperienced users Student Software Engineering Project Web SynDic 7 Requirements for elimination of defects e Design new structure of the document e Add step by step basic usage tutorials e Add detailed information on abbreviations and terms e Add more information on installing and configuring the system 3 1 8 Documentation A 17 Short description New version of project schedule should be prepared all English docu mentation should be checked and new version of working hours should be started Current situation We have old schedule of November 2003 English documentation has been written but not checked Current format of working hours does not flexible Disadvantages We start new iteration and project deadline changed After deadline English documentation will be published and these documentation may contain some mistakes Requirements to elimination of defects e prepare new version of project schedule e Check all documentation e Start new version of working hou
13. with each other Requirements for elimination of defects delete duplicated messages b Support of message standards Current state the Web Syndic system have several types of messages Current system shortcomings these messages may conflict with each other Requirements for elimination of defects support of message standards Student Software Engineering Project Web SynDic 9 c Unified technology for message typing Current state the Web Syndic system have several functions for typing messages Current system shortcomings these functions may conflict with each other Requirements for elimination of defects Use unified technology for message typing 3 2 3 Activity statistics B 8 a Additional metrics for activity statistics Current state at present the Web SynDic system supports only basic metrics of activ ity statistics what metrics enumerate 7 7 Current system shortcomings basic metrics of activity statistics can not show de tailed information about Web SynDic system usage Requirements for elimination of defects add new activity statistics metrics 3 2 4 Monitoring and management B 3 a processes monitoring and management Current state at present the Web SynDic system supports only debug monitoring Current system shortcomings Administrator can not manage processes she he can only watch debug messages Requirements for elimination of defects make a possibility to control and manage process
14. zeta cs karelia ru Web SynDic Web site maintainer adds corresponded links from main page of Computer Science depart ment site http www cs karelia ru Web SynDic server Manager selects Web SynDic Administrator Kulakov K Web SynDic Administrator copies Student Software Engineering Project Web SynDic 14 latest version of Web SynDic server to the corresponded location and check links Testers check links correctively and common server work During publication phase Customer and Manager sends e mails and registrate Web SynDic as a new network service After publication Administrator is keeping the Web SynDic under observation and deliver common statistics to the Customer Web SynDic site Web SynDic Administrator copies latest Web site files to the corresponded location checks links and adds last versions of Web SynDic materials Testers check links correctively and common server work After publication Administrator update news section and keeping the Web SynDic site under observation

Requirements specification - Web

Contents

Download Pdf Manuals

Related Search

Related Contents