grpc 101 for spring developers

gRPC Microservices 101

Ray Tsang@saturnism

Bret McGowen@bretmcg

@saturnism @bretmcg @grpcio #s1p

Who are we?

Ray Tsang / @saturnismDeveloper Advocate, Google Cloud Platform

● New York, NY● Loves to travel● Post food on Instagram!

Bret McGowen / @bretmcgDeveloper Advocate, Google Cloud Platform

● New York, NY● Love to sleep● Read memes on Instagram


A B

C D


A B

CD


A B

CDHow?


RPC? Sounds Familiar?

Distributed systems, service oriented… sounds familiar?

Remember CORBA? DCOM? RMI? SOAP?

I found this the Hello World the other day...

http://www.ejbtutorial.com/programming/tutorial-for-corba-hello-world-using-java


Why RPC?

Efficient, Strongly Typed

Operations not expressible by REST

Can be great if simple and interoperable


At Google, we use Stubby

O(1010) RPC per second


At Google, we use Stubby

10,000,000,000 RPC per second


simple & idiomatic

performant & scalable

interoperable & extensiblegRPC Remote Procedure Call framework


IDL

HTTP/2

Protobuffer 3gRPC Remote Procedure Call framework


HTTP/2HTTP/1.1

http://www.http2demo.io/




gRPC Remote Procedure Call framework

Binary Protocol


Languages

gRPC Remote Procedure Call framework

C++, Objective-CPHP, Python, Ruby

Node.js, Go, C#, Java

Google Cloud Platform 18

Live coding?

Thank YouRay Tsang@saturnism

Bret McGowen@bretmcg

Resources grpc.io

github.com/LogNet/grpc-spring-boot-starterkubernetes.io

Our Kubernetes talk: bit.ly/spring-k8sGoogle Cloud Platform: cloud.google.com

grpc 101 for spring developers

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