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TeamCityDelivering Quality Software, on Time

Vaclav PechSoftware Developer and Product Evangelist

JetBrains, Inc.

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Part 1: Continuous integration

ReportTrigger (by change)

Compile Test / Analyse

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TeamCity is a …• Continuous integration tool

– Quality control– Team cooperation– IDE-independent– Java + .Net

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Integration• CVS, SVN, ClearCase, …

• Ant, Maven 2, IntelliJ IDEA, Nant, …

• Email, RSS, Jabber, IDE, Windows Tray

• Eclipse, IntelliJ IDEA, Visual Studio

• JUnit, TestNG, EMMA, Cobertura

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Architecture

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Part 2:

• TeamCity solving problems

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Problem:• Administration headaches

– Multiple projects and build configurations

– Cumbersome administration of multiple build machines

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Solution: Distributed builds

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Solution: Distributed builds• Multi-platform testing

• Easy administration

• Optimized task distribution

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Problem:• Notification spam

– People stop reading notifications– People stop reading notifications– People stop reading notifications– People stop reading notifications– People stop reading notifications– People stop reading notifications– People stop reading notifications

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Solution: Clean and fast notifications

• Relevant

• Convenient

• Early

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Problem:• Nobody fixes the build

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Solution: Take responsibility

• Indicate explicitly that you’re fixing it

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Problem:• Locating failures

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Solution: IDE integration

• Show results just as if ran locally

• Direct links to the source code

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Problem:• Developers don’t check code quality

often enough

– Interrupts work flow

– Takes time, decreases productivity

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Solution: Server checks for quality• Inspections

– 700+ rules for Java, JavaScript, HTML, XML, …

• Code coverage

• Code duplicates

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Problem:

• Broken builds after commit

– 5 o’clock checkin case

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Solution: Pre-tested commit

• The server integrates your local changes before committing to VCS

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Summary

• CI is a must but has obstacles

• TeamCity makes CI smooth

• Free Professional Edition

– Contact me: vaclav@jetbrains.com

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Questions