javaee microservices -the payara way
Post on 09-Jan-2017
2.245 Views
Preview:
TRANSCRIPT
@croft#Devoxx #PayaraMicro #BadassFish
Java EE Microservices:The Payara Way
Mike CroftPayara
`
@croft#Devoxx #PayaraMicro #BadassFish
Who am I?• Java Middleware Consultant• Payara support• @croft• Snowboarder
@croft#Devoxx #PayaraMicro #BadassFish
Who are you?• Developers?• Ops?• DevOps?• Everything…!?
@croft#Devoxx #PayaraMicro #BadassFish
What is this about?• Buzzwords?• Opinions?
• Tools-In-Action
@croft#Devoxx #PayaraMicro #BadassFish
What is Payara?• Payara is…• Built from GlassFish – Java EE RI• Entirely open source (CDDL), forever• Active• Released quarterly
• (snapshot builds also available)
@croft#Devoxx #PayaraMicro #BadassFish
What is Payara Micro?• Payara Micro is…• Micro! (~58MB)• Elastic• Fully embeddable (if you
want…)• Web Profile “plus”• On Maven Central
<dependency><groupId>fish.payara.extras</groupId><ArtifactId>payara-micro</artifactId><version>4.1.1.154</version><type>jar</type>
</dependency>
Demo
@croft#Devoxx #PayaraMicro #BadassFish
@croft#Devoxx #PayaraMicro #BadassFish
Demo Scenario• Fat JAR or skinny WAR?• RESTful API?• Data centre or cloud?
@croft#Devoxx #PayaraMicro #BadassFish
Demo Scenario• “Traditional” hosts
• Local deployments• AWS EC2 via Vagrant
• Containers
• Bonus: full-fat Java EE full profile cluster in Docker (if there’s time)
@croft#Devoxx #PayaraMicro #BadassFish
Demo• Start Payara Micro
• java -jar payara-micro.jar
• Start another!• …• java -jar payara-micro.jar --autoBindHttp
• What about actually running somethinguseful?
@croft#Devoxx #PayaraMicro #BadassFish
Demo• Payara REST JCache example
• https://github.com/payara/Payara-Examples/tree/master/rest-examples/rest-jcache
java -jar payara-micro.jar --autoBindHttp --deploy myApp.war
OR
java -jar payara-micro.jar --autoBindHttp --deploymentDir myApps/
@croft#Devoxx #PayaraMicro #BadassFish
Demo
@croft#Devoxx #PayaraMicro #BadassFish
Demo• PUT
@croft#Devoxx #PayaraMicro #BadassFish
Demo• GET
@croft#Devoxx #PayaraMicro #BadassFish
Demo• Payara Micro + AWS = Elastic cluster
• Vagrant AWS plugin• Vagrant ENV plugin
• Note: This is just a demo, the better way is to use a DevOps tool!
@croft#Devoxx #PayaraMicro #BadassFish
Demo• Docker
@croft#Devoxx #PayaraMicro #BadassFish
Demo• Docker
@croft#Devoxx #PayaraMicro #BadassFish
Demo
• Note: This is just a demo, the better way is to use some of the extensive tooling (e.g. etcd, kubernetes, docker swarm)
@croft#Devoxx #PayaraMicro #BadassFish
Questions?
top related