HOW DO YOU IMPLEMENT CONTINUOUS DELIVERY?

Part 2: Code Management

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PERSPECTIVES

HOW DO I MANAGE MY CODEBASE?

2

Reliable delivery of software

Faster time to market

How do different development streams…

Trunk

Team Pink

Team Green

How do I manage my codebase?

Reliable delivery of software

Faster time to market

How do different development streams…integrate…

Trunk

Merging Team Pink’sRepository

Branch

Merging Team Green’s

Repository Branch

1 1 1 111

2 2 2 2 2

3 3 3

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How do I manage my codebase?

Reliable delivery of software

Faster time to market

Without the merge conflicts of feature-branching?

Trunk

1 1 1 111

2 2 2 2 2

3 3 3

4 4

5

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How do I manage my codebase?

Reliable delivery of software

By Continuously Integrating

Trunk

Faster time to market

3 4 5

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1 2 3 4

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3 4 5

How do I manage my codebase?

Some key CI practicesHow do I manage my codebase?

Everyone commits to trunk at least daily

Automated tests are run for every commit

Avoid branches

http://martinfowler.com/articles/continuousIntegration.html

What about large codebases?How do I manage my codebase?

What about large codebases?How do I manage my codebase? Modularizati

onMicro-services

HOW DO I RELEASEINCOMPLETE WORK?

10

Using Feature TogglesHow do I release incomplete work? [featureToggles]

wobblyFoobars: trueflightyForkHandles: false

<toggle name=wobblyFoobars> ... various UI elements</toggle>

forkHandle = (featureConfig.isOn(‘flightlyForkHandles)) ? new FlightyForkHander(aCandle) : new ForkHandler(aCandle)

Config File

some.jsp

other.java

Using Branch by AbstractionHow do I release incomplete work?

Application

Library

New Library

http://paulhammant.com/blog/branch_by_abstraction.html/

Using Branch by AbstractionHow do I release incomplete work?

Application

Library

New Library

Interface

Using Branch by AbstractionHow do I release incomplete work?

Application

Library

New Library

Interface Implements

Using Branch by AbstractionHow do I release incomplete work?

Application

New Library

Interface Implements

Using Branch by AbstractionHow do I release incomplete work?

Application

New Library

ALL ABOUT PIPELINES

17

Stay tuned for Part 3…

LEARN MORE

Deploy a great product faster.Agile teams deliver working software early and often.Go automates and streamlines the build-test-release cycle for worry-free, continuous delivery of your product.

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