Go micro with microservices

Transcript

1. MICROSERVICES
   Go micro with
   Mariusz Gil
   mariuszgil
   

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4. THE STORY YOU KNOW
   

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9. MONOLITHꊾ
   Product Management
   UX
   Developers
   QA
   DB Admins
   Sys Admins
   Net Admins
   SAN Admins
   

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12. REASONS…
    

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13. T D
    D
    

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14. T
    D
    DHINK
    ESIGN
    EVELOP
    

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15. MICROSERVICES
    

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17. LOOSELY COUPLED SERVICE ORIENTED
    ARCHITECTURE WITH BOUNDED CONTEXTS
    Adrian Cockcroft
    

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18. Product Management
    UX
    Developers
    QA
    DB Admins
    Sys Admins
    Net Admins
    SAN Admins
    

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19. Microservice Microservice
    Datastore Datastore
    Microservice
    Datastore
    Microservice
    

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20. Microservice Microservice
    Datastore Datastore
    Microservice
    Datastore
    Microservice
    

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21. INTEGRATION
    

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23. UI COMPOSITION
    ESI / SSI / AJAX / IFRAME
    

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24. COMPOXURE
    MIDDLEWARE FOR EXPRESS
    

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26. 
    Widget 1
    
    
    Widget Two
    
    
    
    
    
    
    
    
    Widget Two
    
    
    Widget 1
    
    
    
    
    
    

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27. cx-cache-ttl='10s'
    cx-no-cache="\{{cookie:userId}}==={{authorId}}"
    cx-cache-key='widget:user:{{cookie:userId}}'
    cx-timeout='1s'
    cx-statsd-key=„widget_user">
    This content won't be cached if the user is the author of the widget
    
    cx-cache-ttl='10s'
    cx-cache-key='widget:user:{{cookie:userId}}'
    cx-timeout='1s'
    cx-statsd-key="widget_user">
    This content will be replaced on the way through
    
    

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28. API GATEWAY
    

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29. API Gateway
    Microservice
    Datastore
    Microservice
    Datastore
    Microservice
    Datastore
    

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30. BACKEND FOR
    FRONTEND
    

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31. STRUCTURING
    

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33. TOOLING CONFIGURATION DISCOVERY
    ROUTING OBSERVABILITY DATASTORES
    OPERATIONS DEVELOPMENT
    POLICY
    

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34. TOOLING
    Docker
    Spinnaker
    CONFIGURATION
    Archaius
    Habitat
    DISCOVERY
    Zookeeper
    Consul
    ROUTING
    Compose

    Linkerd
    OBSERVABILITY
    Zipkin
    Histrix
    DATASTORES
    SQL

    NoSQL
    OPERATIONS
    Mesos

    Kubernetes
    DEVELOPMENT
    Docker Hub

    Artifactory
    POLICY
    Security and
    arch compliance
    

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35. YOU NEED A SKELETON
    

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36. THERE AIN’T NO SUCH
    THING AS A FREE LUNCH
    MILTON FRIEDMAN
    

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37. DISTRIBUTED
    COMPLEXITY
    

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39. DISTRIBUTED
    LOGGING
    

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40. EVENTUAL
    CONSISTENCY
    

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41. ONE SERVICE MAY
    RUIN EVERYTHING
    

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42. Microservice Microservice
    Datastore Datastore
    Microservice
    Datastore
    Microservice
    Timeout
    Budget Failed request
    Failed request
    OK request
    

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43. $factory = new Ejsmont\CircuitBreaker\Factory();
    $circuitBreaker = $factory->getSingleApcInstance(30, 300);
    $userProfile = null;
    

    if( $circuitBreaker->isAvailable("UserProfileService") ){
    try{
    $userProfile = $userProfileService->loadProfileOrWhatever();
    $circuitBreaker->reportSuccess("UserProfileService");
    }catch( UserProfileServiceConnectionException $e ){
    // network failed - report it as failure
    $circuitBreaker->reportFailure("UserProfileService");
    }catch( Exception $e ){
    // something went wrong but it is not service's fault,
    // dont report as failure
    }
    }
    if( $userProfile === null ){
    // for example, show 'System maintenance, you cant login now.' message
    // but still let people buy as logged out customers.
    }
    

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44. ARE MICROSERVICES
    FOR ME…?
    

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47. MICROSERVICES
    Go micro with
    THANKS!
    mariuszgil
    

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