Go micro with microservices

MICROSERVICES Go micro with Mariusz Gil mariuszgil

THE STORY YOU KNOW

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

REASONS…

T D DHINK ESIGN EVELOP

MICROSERVICES

LOOSELY COUPLED SERVICE ORIENTED ARCHITECTURE WITH BOUNDED CONTEXTS Adrian Cockcroft

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

Microservice Microservice Datastore Datastore Microservice Datastore Microservice

INTEGRATION

UI COMPOSITION ESI / SSI / AJAX / IFRAME

COMPOXURE MIDDLEWARE FOR EXPRESS

<div> <p>Widget 1</p> </div> <div> <p>Widget Two</p> <div cx-url='{{server:local}}/application/component1'></div> </div>
<body> <div cx-url='{{server:local}}/application/component2'></div> </body> <body> <div cx-url='{{server:local}}/application/component2'> <div> <p>Widget Two</p> <div cx-url='{{server:local}}/application/component1'> <div> <p>Widget 1</p> </div> </div> </div> </div> </body>

<div cx-url='{{server:local}}/application/widget' 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 </div> <div cx-url='{{server:local}}/application/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 </div>

API GATEWAY

API Gateway Microservice Datastore Microservice Datastore Microservice Datastore

BACKEND FOR FRONTEND

STRUCTURING

TOOLING CONFIGURATION DISCOVERY ROUTING OBSERVABILITY DATASTORES OPERATIONS DEVELOPMENT POLICY

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

YOU NEED A SKELETON

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

DISTRIBUTED COMPLEXITY

DISTRIBUTED LOGGING

EVENTUAL CONSISTENCY

ONE SERVICE MAY RUIN EVERYTHING

Microservice Microservice Datastore Datastore Microservice Datastore Microservice Timeout Budget Failed
request Failed request OK request

$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. }

ARE MICROSERVICES FOR ME…?

MICROSERVICES Go micro with THANKS! mariuszgil

Go micro with microservices

Go micro with microservices

Mariusz Gil

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Transcript

MICROSERVICES Go micro with Mariusz Gil mariuszgil

THE STORY YOU KNOW

MONOLITHꊾ Product Management UX Developers QA DB Admins Sys Admins

REASONS…

T D D

T D DHINK ESIGN EVELOP

MICROSERVICES

LOOSELY COUPLED SERVICE ORIENTED ARCHITECTURE WITH BOUNDED CONTEXTS Adrian Cockcroft

Product Management UX Developers QA DB Admins Sys Admins Net

Microservice Microservice Datastore Datastore Microservice Datastore Microservice

Microservice Microservice Datastore Datastore Microservice Datastore Microservice

INTEGRATION

UI COMPOSITION ESI / SSI / AJAX / IFRAME

COMPOXURE MIDDLEWARE FOR EXPRESS

<div> <p>Widget 1</p> </div> <div> <p>Widget Two</p> <div cx-url='{{server:local}}/application/component1'></div> </div>

<div cx-url='{{server:local}}/application/widget' 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

API GATEWAY

API Gateway Microservice Datastore Microservice Datastore Microservice Datastore

BACKEND FOR FRONTEND

STRUCTURING

TOOLING CONFIGURATION DISCOVERY ROUTING OBSERVABILITY DATASTORES OPERATIONS DEVELOPMENT POLICY

TOOLING Docker Spinnaker CONFIGURATION Archaius Habitat DISCOVERY Zookeeper Consul ROUTING

YOU NEED A SKELETON

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

DISTRIBUTED COMPLEXITY

DISTRIBUTED LOGGING

EVENTUAL CONSISTENCY

ONE SERVICE MAY RUIN EVERYTHING

Microservice Microservice Datastore Datastore Microservice Datastore Microservice Timeout Budget Failed

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

ARE MICROSERVICES FOR ME…?

MICROSERVICES Go micro with THANKS! mariuszgil