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Still On Symfony What have we learned 1 Baldur Rensch

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Who is this guy? architecting at Nordstromrack.com | HauteLook contributing on GitHub: @baldurrensch opining on twitter: @brensch 2

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What is this all about? Our tech stack Monitoring and Logging Testing Multiple Kernels What are we thinking about Current Challenges

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Last year we had one web property: this year we have a second property running on the same platform: [1,2,3] 4

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Last year we had one web property: Off-price, Limited Time Sale Events 5 this year we have a second property running on the same platform:

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Last year we had one web property: Off-price, persistent catalog 6 this year we have a second property running on the same platform:

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Our Technologies in the browser 7

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Our Technologies Caching 8 in the browser

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Our Technologies Caching Application layer 9 in the browser

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Our Technologies Caching Application layer Data Store 10 in the browser

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and of course Caching Application layer Data Store 11 in the browser

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Yes, we are still using Symfony. Yes, we still love it. [4] 12

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What have we added since? 13

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Search 14

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Text 15

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Text Search here

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Text or by category

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Text faceting

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We are pushing at least 10M updates per day 19 We do near-real-time inventory updates

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Monitoring & Logging 20 [19]

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Sentry [5,6] 21

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StatsD & Grafana 22 Response codes Query times Response types [14, 15, 16]

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New Relic 23

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What’s on our Dashboard? 24 [13]

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Testing 25 [8]

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How we test PHPUnit Behat Solr Javascript PhantomJS 26

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AliceBundle 27 [11,12]

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TravisCI This is what our build pipeline looks like 28

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TravisCI Install Solr, PHP, extensions and nginx with PHP- FPM 29

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TravisCI Install Database schemata, and fixture data 30

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TravisCI Start PhantomJS 31

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TravisCI All kinds of linters and fixers 32

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Multiple Kernels - Why? 33 [10] HauteLook Nordstrom Rack Admin

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Layout src/ hautelook/ common/ rack/ features/ there is also vendors/ 34

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Layout src/ hautelook/ common/ rack/ features/ AppKernel Resources/ config/ console HauteLook 35

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Layout src/ common/ rack/ features/ CommonApp Kernel config/ Shared configuration and AppKernel 36 hautelook/

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Layout src/ common/ rack/ features/ Functional tests hautelook/ rack/ admin/ 37 hautelook/

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Layout src/ common/ rack/ features/ AppKernel Resources/ config/ console Nordstrom Rack 38 hautelook/

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Layout src/ common/ rack/ features/ All the bundles 39 hautelook/

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Configuration 40 hautelook/ config/ all/ prod/ dev/ test/ rack/ common/ overwrite Always one file per bundle, named after the config!

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Warning! Buzzword Bingo 41 What’s next?

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Service Oriented Architecture 42 [17]

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Containers (Docker) Docker is awesome for SOA Tooling very premature Some problems on Mac with shared directories 43

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Service Discovery (Consul) A lot of potential in the process of writing a library 44 [9]

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Orchestration [7] 45

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Current Challenges 46 [18]

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When developing with PHP at scale, it seems often there are no best practices 47

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When developing with PHP at scale, it seems often there are no best practices 48 Example:

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When developing with PHP at scale, it seems often there are no best practices 49 Example: Example: Dealing with Master/Slave connections in Doctrine. Schema builder does not like it.

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When developing with PHP at scale, it seems often there are no best practices 50 Example: Example: Dealing with Master/Slave connections in Doctrine. Schema builder does not like it. Example: It’s slow and hard to work with SASS using Assetic

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Questions? Please give me feedback at: https://joind.in/12192 Oh, and we are hiring. Come talk to me if you are interested in working with us! 51

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Sources [1] https://play.google.com/store/apps/details?id=com.hautelook.mcom&hl=en [2] https://itunes.apple.com/us/app/hautelook/id390783984?mt=8 [3] https://itunes.apple.com/us/app/nordstrom-rack/id853330019?ls=1&mt=8 [4] http://s352.photobucket.com/user/Cutiexlex728/media/PS-I-still-love-you-by-orangefruits.jpg.html [5] https://getsentry.com/signup/r_D3kw/ [6] https://github.com/hautelook/SentryBundle [7] http://lookatmyhappyrainbow.blogspot.com/2011/01/conductor.html [8] https://secure.flickr.com/photos/st3f4n/3845558588/ [9] https://github.com/baldurrensch/consul-php [10] https://en.wikipedia.org/wiki/Corn_kernel [11] https://github.com/nelmio/alice [12] https://github.com/hautelook/AliceBundle [13] http://dashing.io/ [14] https://github.com/etsy/statsd/ [15] https://www.hostedgraphite.com/ [16] http://grafana.org/ [17] https://en.wikipedia.org/wiki/Lego [18] http://pixabay.com/en/people-cover-cry-desperate-314481/ [19] https://commons.wikimedia.org/wiki/ File:Monitoring_a_simulated_test_at_Central_Control_Facility_at_Eglin_Air_Force_Base_(080416-F-5297K-101).jpg 52