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Life Cycle Plan (LCP) - Software Engineering II - Spring 2018 ·  · 2013-10-22Operational Concept...

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Life Cycle Plan (LCP) City of Los Angeles Public Safety Applicant Resource Center Team No. 09 Team members and roles: Vaibhav Mathur Project Manager Preethi Ramesh Feasibility Analyst Arijit Dey Requirements Engineer Shreyas Devraj Prototyper Gaurav Mathur Builder Divya Nalam OCE Rakesh Mathur IIV&V 09/26/2013
Transcript

Life Cycle Plan (LCP)

City of Los Angeles

Public Safety Applicant Resource Center

Team No. 09

Team members and roles:

Vaibhav Mathur Project Manager

Preethi Ramesh Feasibility Analyst

Arijit Dey Requirements Engineer

Shreyas Devraj Prototyper

Gaurav Mathur Builder

Divya Nalam OCE

Rakesh Mathur IIV&V

09/26/2013

ii

Version History

Date Author Version Changes made Rationale

09/26/13

Vaibhav

Mathur,

Arijit

Dey,

Shreyas

Devaraj

1.0 First Draft of the Life Cycle Plan

To initiate the Life Cycle

Planning process and discuss the

skills required.

iii

Table of Contents

Life Cycle Plan (LCP) ..................................................................................................................................................i Version History ........................................................................................................................................................... ii Table of Contents ....................................................................................................................................................... iii Table of Tables ............................................................................................................................................................iv Table of Figures ........................................................................................................................................................... 1

1. Introduction ................................................................................................................................................ 1

2. Milestones and Products ............................................................................................................................ 3

3. Responsibilities ........................................................................................................................................... 4

3.1 Responsibilities by Phase ........................................................................................................................... 4

3.2 Skills ............................................................................................................................................................ 6

4. Approach .................................................................................................................................................... 7

4.1 Monitoring and Control ............................................................................................................................ 7

4.2 Methods, Tools and Facilities .................................................................................................................... 7

5. Resources .................................................................................................................................................... 8 6. Iteration Plan ......................................................................................................................................................... 13

6.1 Plan................................................................................................................................................................... 13

6.1.1 Capabilities to be implemented ................................................................................................................... 13

6.1.2 Capabilities to be tested ................................................................................................................................ 13

6.1.3 Capabilities not to be tested ......................................................................................................................... 14

6.1.4 CCD Preparation Plans ................................................................................................................................ 14 6.2 Iteration Assessment ....................................................................................................................................... 14

6.2.1 Capabilities Implemented, Tested, and Results ......................................................................................... 14

6.2.2 Core Capabilities Drive-Through Results .................................................................................................. 14 6.3 Adherence to Plan ........................................................................................................................................... 15

iv

Table of Tables

Table 1: Stakeholder's responsibilities .......................................................................................................................... 4 Table 2: COCOMOII Scale Driver ................................................................................................................................ 8 Table 3: COCOMOII Cost Driver ................................................................................................................................. 8 Table 4: Module lists and SLOC of each module - example .......................................................................................... 9 Table 5: COCOMOII Scale Drivers - example.............................................................................................................. 9 Table 6: COCOMOII Cost Drivers of Module 1 - Plant Service Recording module - example .................................. 10 Table 7: Construction iteration capabilities to be implemented .................................................................................. 13 Table 8: Construction iteration capabilities to be tested ............................................................................................. 13 Table 9: Capabilities implemented, tested, and results ............................................................................................... 14

1

Table of Figures

Figure 1: COCOMO Estimation Result ....................................................................................................................... 12

2

1. Introduction 1.1 Purpose

The Life Cycle plan helps the stakeholders to get a clear picture of what are the objectives to be achieved, when are the milestones & deadlines and what are the products which needs to be delivered, what are the responsibilities and what should be our approach towards it, what resources we have and what are the assumptions in regard to this project.

1.2 Status

The present status of the project is at the exploration phase, gathering the requirements, conducting win-win sessions with client, and checking the feasibility of the project.

1.3 Assumptions The system can be integrated with LDAP for authentication and

authorization.

The system will be readily accepted by the City of Los Angeles

Staff.

There needs to be no integration with the current Application

System.

There is no integration with data of current manual applicant

investigation process.

3

1. Milestones and Products

Overall Strategy The City of Los Angeles Application Resource Center is an online system

which built following the architected agile process as we have to develop the

project from scratch with minimum COTS involvement.

Exploration phase

Duration: 09/11/13- 09/26/13

Concept: In the Exploration Phase the team was formed and the project was selected. The

current system was analyzed. Team held several meetings to discuss on the requirements &

initial scope of the project. The team had also held meetings with its stakeholders to clarify

their doubts and establish a win-win state. The team also worked on what are the resources,

project plan and skills required for the project to be done which are mentioned in the initial

artifacts of the VC Package.

Deliverables: Client Interaction Report. Valuation Commitment Package which includes

Operational Concept Design, Life Cycle Plan and Feasibility Evidence Description.

Milestone: Valuation Commitment Review

Strategy: One Incremental Commitment Cycle

4

2. Responsibilities

2.1 Responsibilities by Phase

Table 1: Stakeholder's responsibilities

Name: Vaibhav Mathur

Role: Project Manager

Exploration Schedule Meetings, Assign Tasks

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development-

Transition

Iteration

<<responsibilities>>

Name: Arijit Dey

Role: Requirements Engineer

Exploration Understanding Requirements, Life Cycle Plannig

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development-

Transition

Iteration

<<responsibilities>>

Name: Divya Nalam

Role: Operational Concept Engineer

Exploration Building the Operational Concept Design Report.

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development-

Transition

Iteration

<<responsibilities>>

5

Name: Preeti Ramesh

Role: Feasibility Analyst

Exploration Checking for Feasibility Evidence and COTS

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development-

Transition

Iteration

<<responsibilities>>

Name: Shreyas Devaraj

Role: Prototyper

Exploration Project Plan and Progress Report Maintaining

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development-

Transition

Iteration

<<responsibilities>>

Name: Gaurav Mathur

Role: Builder

Exploration Building and maintaining Project Website

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development-

Transition

Iteration

<<responsibilities>>

Name: Rakesh Mathur

Role: IIV & V

Exploration Validation and Verification of COTS Interoperability

Valuation <<responsibilities>>

Foundations <<responsibilities>>

Development-

Construction

Iteration

<<responsibilities>>

Development- <<responsibilities>>

6

Transition

Iteration

2.2 Skills

Team members Role Skills

Vaibhav Mathur Project Manager

Life Cycle Planner

Current- ASP.Net, C#,

Javascript

Arijit Dey Requirements Engineer

Prototyper

Current- JAVA, Oracle 10g,

Visual Basic, HTML, UML.

Required- C#, MySQL

Shreyas Devaraj Prototyper

Project Manager

Current- JAVA, MySQL,

JavaScript

Required- ASP.Net, C#

Gaurav Mathur Builder

UML designer

Current-JAVA, C++,MySQL

Required-C#

Preethi Ramesh Feasibility Analyst

Requirement Engineer

Current-ASP.Net, C#

Divya Nalam Operational Concept Engineer

UML designer

Current-C/C++, Python

Required- ASP.Net, C#

Rakesh Mathur Validation and Verification of

COTS Interoperability

Current- ASP.Net, C#,

JavaScript

7

3. Approach

3.1 Monitoring and Control

<< Identify the approach you are using in monitoring and controlling your project. Examples are

Progress Report, Project plan, and etc. >>

3.1.1 Closed Loop Feedback Control

<< Explain how your team gets and provides feedback internally within the team. >>

3.1.2 Reviews

<<Describe various kinds of review that your team is using to control your project. >>

3.2 Methods, Tools and Facilities

<< Describe methods, tools, facilities and their usage and provider that you used in your

project>>

Tools Usage Provider

Red Ridge 3.0 Provides examples for user interface and system functionality,

is helpful in the development of prototype

CSC

PEAR Creates a framework and distribution system for reusable PHP

components

Open source

<Tool> <Usage> <Tool

Provider>

8

4. Resources

<< Identify the following information in order to estimate the software cost:

- Estimated CSCI577a Effort : X team members at X hrs/week for 12 weeks

- Estimated CSCI577b Effort : X team members at X hrs/week for 12 weeks

- Total estimated effort

- Budget information

- Project duration

- Component modules in your development project.

- Programming language used

You should provide rationale for every cost driver and scale factor of each module.

Note: Refer to Barry W. Boehm, et al, Software Cost Estimation With COCOMO II, Prentice all

PTR, New Jersey, 2000 on how to estimate software cost . >>

Table 2: COCOMOII Scale Driver

Scale Driver Value Rationale

<Driver name> <value> <comments>

… … …

Table 3: COCOMOII Cost Driver

Cost Driver Value Rationale

<Driver name> <value> <comments>

… …

<< Provide screenshot of your COCOMO II analysis result and interpret what does that mean to

your project. Please note the number of COCOMOII Cost Driver tables is equal to the number of

software modules in your project. >>

<< ----------------------------- The following is an example of section 5 ------------------------ >>

In this section, we present the project effort and schedule estimation of the project using

COCOMO II.

The following conditions were used to estimate the cost of our system, the Plant Service

Tracking System.

1. This project has no budget for our development efforts. However, the client must provide

some necessary equipment for development and testing, e.g. handheld device.

2. The duration of the project is 24 weeks, which are 12 weeks in CSCI 577a and 12 weeks in

CSCI 577b.

9

3. There are ten developers.

4. There are five modules in this system.

a. Plant Service Recording module

b. Plant Service Management module

c. Authentication module

d. Utility module

e. Barcode Generating module (NDI)

5. All modules are developed with Java technology, i.e. JSP, Java bean and JavaScript.

6. Only one NDI for Barcode Generating module is calculated effort because we never use it

and need effort to research and test.

7. The SLOC of NDI, Barbecue java library, in Barcode generating module is counted with

USC CodeCount toolset.

The following is module listed in the system and its estimated size with Source Lines of Code

(SLOC)

Table 4: Module lists and SLOC of each module - example

No. Module Name Brief Description SLOC REVL

1 Plant Service Recording Provide plant service recording system

for worker

500 10%

2 Plant Service Management Provide plant service management

system for manager

2000 10%

3 Authentication User authentication and authorization

mechanism

300 5%

4 Utility Provide essential utilities supporting the

system

200 5%

5 Barcode Generating Generate barcode using NDI, Barbecue

java library

3561 0%

The following is COCOMOII Scale Drivers and rationales of choosing the values.

Table 5: COCOMOII Scale Drivers - example

Scale Driver Value Rationale

PREC HIGH The development team is familiar with this type of online

application. Although, concurrent development associates with

extensive new hardware and operational procedures.

FLEX HIGH The system needs to considerably conform to pre-established

requirement from the client and external interface specifications,

e.g. GPRS services and Internet protocols.

RESL HIGH All critical risk items, schedule, budget and internal milestones

are identified. However, there is some uncertainty in hardware

compatibility.

10

TEAM HIGH Each stakeholder has considerable consistency of objectives and

cultures, and considerable ability and willingness to

accommodate others’ objectives. In addition, the stakeholders

have basic experience in operating as a team.

PMAT NOMINAL The development team follows ICSM guidelines, which the

processes are defined and repeatable but the result may not be

consistent, CMM Level 2.

//Since each module is not the same as other modules in various aspects, then you should have

one cost driver table for one module. If you have 5 modules, you should have 5 tables of cost

drivers. //

The following is COCOMOII Cost Drivers of each module and rationales of choosing the values.

Table 6: COCOMOII Cost Drivers of Module 1 - Plant Service Recording module - example

Cost Driver Value Rationale

RELY NOMINAL Although, some modules in this project depend on this module,

the effect of the software failure is moderate and losses are easily

recoverable.

DATA LOW The ratio of bytes in the testing database to SLOC in the program

is approximately less than 10 because the database will store only

information of plant services, which are employee id, check-in

time, check-out time, each plant conditions, and short comments,

of 20 locations in each week.

DOCU NOMINAL Because the development process follows ICSM, the document

for life-cycle needs is normal.

CPLX NOMINAL It contains simple message passing control, standard math and

statistical routines for generating reports, and simple I/O process

includes device selection from bar code scanner or user interface,

status checking of bar code scanner, and error processing.

Additionally, it has simple structural changes and uses simple

widget set.

RUSE LOW It is not intended to be reused for the future project.

TIME NOMINAL The percentage of available execution time expected to be used

by the system and subsystem consuming the execution time

resource is less than 50% because this system is used when a

worker does plant services which are preformed once a week,

and this system is used by a manager to review plant service

reports which at most couple times a week.

STOR NOMINAL The percentage of available storage expected to be used by the

system and subsystem is less than 50% because the most data is

general text and the information of plant services such as plant

conditions and comments are condensed.

PVOL LOW Major changes of the platform, i.e. Apache Tomcat, JDK,

MySQL, and web browsers, are approximately every year.

11

ACAP VERY

HIGH

The analysts have the ability to analyze, design, communicate,

and cooperate very well.

PCAP VERY

HIGH

Programmers are capable, efficient and thorough. They are able

to communicate and cooperate very well.

PCON NOMINAL We have 10 team members in CSCI477a and 8 team members in

CSCI477b that suitable for our project sizing.

APEX NOMINAL The average experience of the team members for this online web-

based application is about one year.

LTEX NOMINAL The development team plans to develop this web-based

application with JSP, HTML, and Java script, and uses SQL

language to query information from the database. The tools for

programming are Dreamweaver and Eclipse. Therefore, the

language and tool experience is nominal because team members

have at least one year experience with these languages and tools.

PLEX LOW The server platform is web server Apache Tomcat with JDK

version 1.5, and database is MySQL. Although, all developers

have this platform experience, this module need implementation

an user interface on handheld device which our developers have

less experience.

TOOL LOW The software tools development team plan to use is just simple,

frontend, backend CASE, and supporting little integration. There

is no support for life-cycle.

SITE VERY

HIGH

In CSCI477a, six of eight team members are on-campus students,

In CSCI477b, four of six team members are on-campus students;

only two team members are off-campus students. Additionally,

we use wideband electronic communication and occasional video

conference.

SCED NOMINAL The schedule is fixed for 12 weeks in Fall semester and 12 weeks

in Spring semester.

The following is the result from COCOMOII estimation based on Scale Drivers and Cost Drivers

discussed above.

12

Figure 1: COCOMO Estimation Result

The form of schedule our project uses is the Independent Variable (SAIV) strategy, 24–week

schedule drives development of a set of top priority core capabilities. Therefore, the estimates

show the effort required for the project.

According to COCOMO II Estimates for CSCI477, one team member effort = 0.83 COCOMO II

person months. The pessimistic effort from the COCOMO estimation above is 5.1, so the total

team members need for this project = 5.1/0.83 = 6.14

Since, we have 10 people, from this effort estimation; we would be able to finish the project in

time. >>

13

6. Iteration Plan

6.1 Plan

<< Provide a high-level overview of the content of the given iteration. Indicate which Life cycle

milestones will be addressed. >>

6.1.1 Capabilities to be implemented

<< For the milestone identified above, identify the capabilities that will be implemented in the

upcoming iteration. Identify the features, requirements or use–cases that are being developed

(implemented, tested, etc.) for this iteration. Each component should be accounted for in at least

one iteration. All requirements should be implemented and tested (or re-negotiated) by the

completion of all the iterations. Be mindful of implementation dependencies. Document

complex dependencies and communicate them to the appropriate development staff. >>

Table 7: Construction iteration capabilities to be implemented

ID Capability Description Priority Iteration

< ID > < Capability > < comments > <value> <value>

6.1.2 Capabilities to be tested

<< For the milestone identified above, identify the capabilities that will be tested in the

upcoming iteration.

Identify the software features and combinations of software features to be tested this iteration.

This may also include non-functional requirements or extra-functional requirements, such as

performance, portability, and so forth.

Additionally you may need to test every requirement listed in the WinWin Agreements DC

package, non-requirement component features such as COTS capabilities and quality, API

functionality, etc. >>

Table 8: Construction iteration capabilities to be tested

ID Capability Description Priority Iteration

< ID > < Capability > < comments > <value> <value>

14

6.1.3 Capabilities not to be tested

<< Identify notable features, and significant combinations of features, which will not be tested

this iteration and why (e.g. a given feature uses a feature which will be implemented in following

iteration). >>

6.1.4 CCD Preparation Plans

<< Identify the clients and other users who will be involved in the Core Capability Drive-

through, the usage scenarios that it will support, and the specific CCD preparation plans and

milestones. These may include

- user context-setting

- site preparation dry runs,

- feedback forms, and

- CCD risk management plans. >>

6.2 Iteration Assessment

6.2.1 Capabilities Implemented, Tested, and Results

<< Describes, in brief, the capabilities that were implemented and the test results. The

capabilities implemented and tested do not necessarily need to match the ones listed in section

6.1 because some capabilities may have been pushed to the next iteration. >>

Table 9: Capabilities implemented, tested, and results

ID Capability Test Case Test Results If fail, why?

< ID > < Capability > < TC-XX > Pass/Fail < comments >

6.2.2 Core Capabilities Drive-Through Results

<< Briefly summarize the feedback you received from your client(s). You need to be specific

enough to cover the critical capabilities or scenarios that were discussed, demoed, or shown.

Your descriptions MUST, but not limited to, cover the following areas:

Positive feedbacks

Improvements needed/suggested

Changes to‐be considered (Reprioritized capabilities, requirements, GUI, etc.)

Risks (New risks introduced, risks mitigated, etc.)

Note: Make sure to be specific to the capabilities shown/demonstrated/driven-through.

Simply stating that the clients liked the capabilities is not sufficient. >>

15

6.3 Adherence to Plan

<< Describe how well the iteration ran according to plan. Was it on budget and on time? Is there

any uncertainty in the Software Development Status? Provide some insight to avoid mistakes for

future iterations. >>


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