Meet SnoopEE - the Lean and Simple Discovery Service for Java EE @ jPrime 2016

@ivar_grimstad #SnoopEE - jPrime 2016 Meet SnoopEE Ivar Grimstad Principal
Consultant, Cybercom Sweden The Lean and Simple Discovery Service for Java EE

@ivar_grimstad #SnoopEE - jPrime 2016 @ivar_grimstad https://github.com/ivargrimstad https://www.linkedin.com/in/ivargrimstad http://lanyrd.com/proﬁle/ivargrimstad/

@ivar_grimstad #SnoopEE - jPrime 2016 Agenda Microservices Service Discovery SnoopEE
- a Discovery Service for Java EE

@ivar_grimstad #SnoopEE - jPrime 2016 Microservices

@ivar_grimstad #SnoopEE - jPrime 2016 Monolithic Architecture Monolithic Application

@ivar_grimstad #SnoopEE - jPrime 2016 Monolithic Architecture

@ivar_grimstad #SnoopEE - jPrime 2016 Monolithic Architecture Monolithic Application

@ivar_grimstad #SnoopEE - jPrime 2016 Microservice Architecture Service A Service
B Service C Application Call A Call B Call C

@ivar_grimstad #SnoopEE - jPrime 2016 Microservice Architecture

@ivar_grimstad #SnoopEE - jPrime 2016 Microservice Architecture Service A Service
B Service C Application Call A Call B Call C

@ivar_grimstad #SnoopEE - jPrime 2016 Packaging

@ivar_grimstad #SnoopEE - jPrime 2016 Containers

@ivar_grimstad #SnoopEE - jPrime 2016 Hardware Operating System JVM Application

@ivar_grimstad #SnoopEE - jPrime 2016 Hardware Operating System JVM Java
EE Container Application

@ivar_grimstad #SnoopEE - jPrime 2016

@ivar_grimstad #SnoopEE - jPrime 2016 Hardware Operating System JVM Application
Hardware Operating System JVM Java EE Container Application

@ivar_grimstad #SnoopEE - jPrime 2016 Discovering Microservices

@ivar_grimstad #SnoopEE - jPrime 2016 Service A Service B Service
C Application Call A Call B Call C

C Application Discovery Service Register Register Register

C Application Discovery Service Register Register Register Lookup A Call A

C Application Discovery Service Register Register Register Lookup B Call B

C Application Discovery Service Register Register Register Lookup B

@ivar_grimstad #SnoopEE - jPrime 2016 Introducing SnoopEE

@ivar_grimstad #SnoopEE - jPrime 2016 Background

@ivar_grimstad #SnoopEE - jPrime 2016 Inspired by Eureka

@ivar_grimstad #SnoopEE - jPrime 2016 Service B Service A Service
C Application Eureka Discovery Service Register Register Register @EnableEurekaClient Hardware Operating System JVM Service A Hardware Operating System JVM Service B Hardware Operating System JVM Service C

@ivar_grimstad #SnoopEE - jPrime 2016 @SpringBootApplication @EnableEurekaClient public class Application
{ public static void main(String[] args) throws Exception { SpringApplication.run(Application.class, args); } }

@ivar_grimstad #SnoopEE - jPrime 2016 Hardware Operating System JVM Service
C Hardware Operating System JVM Service B Hardware Operating System JVM Service A Application SnoopEE Discovery Service Register Register Register Hardware Operating System JVM Java EE Container Service A Hardware Operating System JVM Java EE Container Service B Hardware Operating System JVM Java EE Container Service C @EnableSnoopClient

@ivar_grimstad #SnoopEE - jPrime 2016 Hardware Operating System JVM Java
EE Container Service A Hardware Operating System JVM Java EE Container Service C Hardware Operating System JVM Java EE Container Service B Application SnoopEE Discovery Service Register Register Register @EnableSnoopClient Hardware Operating System Service C Hardware Operating System JVM Service B Future<Snoop>

@ivar_grimstad #SnoopEE - jPrime 2016 The Philosophy of SnoopEE

@ivar_grimstad #SnoopEE - jPrime 2016 Lean Non-intrusive Intuitive Conﬁgurable

@ivar_grimstad #SnoopEE - jPrime 2016 SnoopEE  Service Registration

@ivar_grimstad #SnoopEE - jPrime 2016 @EnableSnoopClient(serviceName="hello")

@ivar_grimstad #SnoopEE - jPrime 2016 @EnableSnoopClient(name = "hello") @ApplicationPath("api") public
class ApplicationConfig extends Application { }

@ivar_grimstad #SnoopEE - jPrime 2016 SnoopEE  Service Lookup

@ivar_grimstad #SnoopEE - jPrime 2016 @Snoop(serviceName="hello")

@ivar_grimstad #SnoopEE - jPrime 2016 @Inject @Snoop(serviceName = "hello") private
SnoopServiceClient helloService;

@ivar_grimstad #SnoopEE - jPrime 2016 SnoopEE Service Consumption

@ivar_grimstad #SnoopEE - jPrime 2016 SnoopServiceClient

@ivar_grimstad #SnoopEE - jPrime 2016 @Inject @Snoop(serviceName = "hello") private
SnoopServiceClient helloService;

@ivar_grimstad #SnoopEE - jPrime 2016 String helloResponse = helloService.simpleGet("hello") .filter(r
-> r.getStatus()==200) .map(r -> r.readEntity(String.class)) .orElse("goodbye");

@ivar_grimstad #SnoopEE - jPrime 2016 SnoopEE Conﬁguration

@ivar_grimstad #SnoopEE - jPrime 2016 System Properties Environment Variables Application
Conﬁguration (snoop.yml)

@ivar_grimstad #SnoopEE - jPrime 2016 snoop.yml snoop: host: http://localhost port:
8080 serviceRoot: snoop-hello-service/api snoopService: 192.168.59.103:8081/snoop-service/

@ivar_grimstad #SnoopEE - jPrime 2016 The SnoopEE Protocol

C Application SnoopEE Discovery Service Call Call Call Lookup http:// Register ws:// Register ws:// Register ws://

@ivar_grimstad #SnoopEE - jPrime 2016 DEMO !

@ivar_grimstad #SnoopEE - jPrime 2016 Hello World Micro Hello World
SnoopEE Discovery Service Register Register Register Lookup Call Call Call

@ivar_grimstad #SnoopEE - jPrime 2016 Hello World Hello World SnoopEE
Discovery Service Register Register Lookup Call Call Call Micro

@ivar_grimstad #SnoopEE - jPrime 2016 Hello Swarm Micro Hello World
SnoopEE Discovery Service Register Register Register Lookup Call Call Call

@ivar_grimstad #SnoopEE - jPrime 2016 Summary

@ivar_grimstad #SnoopEE - jPrime 2016 Getting Started with SnoopEE

@ivar_grimstad #SnoopEE - jPrime 2016 1. Add Maven Dependency <dependency>
<groupId>eu.agilejava</groupId> <artifactId>snoop</artifactId> <version>${snoop.version}</version> </dependency> <dependency> <groupId>eu.agilejava</groupId> <artifactId>snoop</artifactId> <version>1.3.0</version> </dependency>

@ivar_grimstad #SnoopEE - jPrime 2016 2. SnoopEE-Enable the Service @EnableSnoopClient(serviceName="hello")

@ivar_grimstad #SnoopEE - jPrime 2016 3. Conﬁgure the Service snoop:
host: http://localhost port: 8080 serviceRoot: snoop-hello-service/api snoopService: 192.168.99.100:8081/snoop-service/

@ivar_grimstad #SnoopEE - jPrime 2016 4. Conﬁgure the Application snoop:
snoopService: 192.168.99.100:8081/snoop-service/

@ivar_grimstad #SnoopEE - jPrime 2016 Is SnoopEE a Load Balancer?

@ivar_grimstad #SnoopEE - jPrime 2016 Service A1 Service A2 Service
C Application SnoopEE Discovery Service Register Register Lookup Call Call Load Balancer

@ivar_grimstad #SnoopEE - jPrime 2016 Resources SnoopEE http://snoopee.agilejava.eu Samples https://github.com/ivargrimstad/snoop-samples
Docker Images https://hub.docker.com/u/ivargrimstad

@ivar_grimstad #SnoopEE - jPrime 2016 @EnableSnoopClient

@ivar_grimstad #SnoopEE - jPrime 2016 www.cybercom.com

Meet SnoopEE - the Lean and Simple Discovery Se...

Meet SnoopEE - the Lean and Simple Discovery Service for Java EE @ jPrime 2016

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