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Scale-oriented Architecture with APIs John Sheehan Co-founder, CEO @Runscope

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Scale-oriented Architecture with APIs MICROSERVICES

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API DEBUGGING API MONITORING FOR TEAMS

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30,000+ developers use Runscope

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MICROSERVICES at Runscope

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MICROSERVICES = SOA + DevOps

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If you don't invest in INFRASTRUCTURE don't invest in MICROSERVICES

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In the beginning...

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runscope.com Runscope URLs Identity Request Vault api.runscope.com Eventador Calculon Courier Mission Control Passageway go-proxy Warp Pipe go-radar Events Auth Service File Cabinet Script Processor Atlas Archivist Prometheus Billing Scorekeeper

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Today 40+ internal services 9 engineers

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How micro should services be?

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MICROSERVICES GOALS

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Scaling the Stack GOAL #1

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Independent Deployability

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7,789 Deployments in 2014 31+ Per work day

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Service-level Isolation

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Independent Scalability

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Network Resiliency

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Scaling the Team GOAL #2

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Network Mindset

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Isolate Breakage

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Human Modularity

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Uniform Interface

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Developer Experience

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Smart Client

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• Service discovery • service://identity/... • Retry failed GETs • Run HTTP requests asynchronously • Log with Runscope Traffic Inspector Smart Client

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url = "https://ec2-23-212-199-23.us-west-2.amazonaws.com" resp = requests.get(url) if resp.ok: return resp.json() else: # retry? return None def get_user(id): def main(): user = get_user(id) print user["name"]

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class Identity def get_user(id): url = "service://identity/users/" + id resp = smart_client.get(url) if resp.ok: return User(resp.json()) return AnonymousUser() from Identity import get_user def main(): user = get_user(id) print user.name Auto-locate service Smart retries

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Smart Service

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• Built-in healthcheck/heartbeat endpoints • Automatic, realm-aware service registry • Common logging and metrics framework • Simplified dependency management Smart Service

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Testing & Monitoring

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API Testing API Monitoring Functionality Availability Performance Correctness In Development In Production "Transactions" "Endpoints"

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Runscope Radar Functionality Availability Performance Correctness Any Environment API Testing & Monitoring Transactions & Endpoints

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Try Runscope, free. runscope.com Stop by our table for your free t-shirt!