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A success story: Damien is working for a technology startup. He is part of a 5-member team, all good buddies of each other and work was fun. It was a critical project for a major overseas client. The product is a novel proof-of-concept proxy server. As the team enters the last two weeks of the project, they are one week ahead of schedule and has one week allocated for integration and testing. i.e., they have two weeks to do the work of one week. They decide to do a quick integration and take the extra week off to celebrate the first release…

UI MSLogic Storage History UI MSLogic Storage History

Due to miscom

How to Avoid a Big Bang: Integrating Software Components CS2103/T, Lecture 6, Part 2, [Sep 20, 2013]

How to Avoid a Big Bang: Integrating Software Components CS2103/T, Lecture 6, Part 2, [Sep 20, 2013]

[Extra] Integration Work in parallel Logic UI Search Cache Storage Integrate Search Logic Cache Storage UI

Logic UI Search Cach e Storage Logic UI Search Cache Storage Logic UI Search Cache Storage Search Logic Cache Storage UI Late and one-time Integration

Logic UI Search Cach e Storage Logic UI Search Cache Storage Logic UI Search Cache Storage Early and frequent Integration

Late and one-time Integration

Early and frequent Integration Late and one-time Integration ?

Early and frequent Integration Late and one-time Integration

Early and frequent Integration Late and one-time Integration

Logic Search Cache Storage UI Logic Search Cache Storage UI Search Logic Cache Storage UI

[Extra] Top-down Integration Logic Search Cache Storage UI Logic Search Cache Storage UI Cache Storage Stubs

[Extra] Bottom-up Integration Logic Search Cache Storage UI Logic Search Cache Storage UI Driver

[Extra] Sandwich Integration Logic Search Cache Storage UI Logic Search Cache Storage UI Search Driver

[Extra] Big bang Integration Logic Search Cache Storage UI

[extra] Boom!

Incremental ( top-down, bottom-up, sandwich ) NOT big bang

Integrate early, frequently, Incrementally

RCS Remote repo

RCS Remote repo

RCS Remote repo Centralized CVS Subversion

RCS Remote repo Centralized Distributed CVS SVN Hg Git Bazaar Remote repos

RCS Remote repo Centralized Distributed CVS SVN Hg Git Bazzar Remote repos

Google Code repo C:\CityConnect>hg push pushing to searching for changes http authorization required realm: Google Code hg Repository user: john password: remote: Success. C:\CityConnect> push John init

Google Code repo C:\>hg clone CityConnect requesting all changes adding changesets adding manifests adding file changes added 2 changesets with 6 changes to 6 files updating to branch default 5 files updated, 0 files merged, 0 files removed, 0 files unresolved. C:\> push JohnJean clone init

Google Code repo C:\CityConnect>hg commit -m "added add feature" push JohnJean clone init

Google Code repo C:\CityConnect>hg commit -m "added add feature" C:\CityConnect>hg push push JohnJean clone init

Google Code repo C:\CityConnect> hg pull pulling from searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files (run 'hg update' to get a working copy) push John pull init

Google Code repo C:\CityConnect> hg pull pulling from searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files (run 'hg update' to get a working copy) C:\CityConnect> hg update 1 files updated, 0 files merged, 0 files removed, 0 files unresolved push John pull update init

Google Code repo push John pull update /merge init

Remote repo push pull update /merge clone commit init

Remote repo push pull update /merge clone commit init

UI MSLogic Storage History Start with a ‘walking skeleton’

UI MSLogic Storage History Start with a ‘walking skeleton’

UI MSLogic Storage History Adopt RCS gradually