Do you know that Java EE is not heavy anymore? Do you know that in Java EE with two simple annotations you can create a REST endpoint that it is secured, transaction-aware and with concurrent control? And even more important, the era of heavy application servers is over. Apache TomEE has fixed this. Come to this session to learn how you can develop a micro service and deploy it with only 5 minutes.

1. D E V E L O P
A N D
D E P L O Y
Y O U R
J A V A E E
M I C R O S E R V I C E S
W I T H
A P A C H E
T O M E E

2. @ A L E X S O T O B
-
L O R D O F T H E J A R S . C O M
 alexsotob  lordofthejars

3. <<dependencydependency>>
<<groupIdgroupId>>javaxjavax</</groupIdgroupId>>
<<artifactIdartifactId>>javaee-apijavaee-api</</artifactIdartifactId>>
<<versionversion>>7.07.0</</versionversion>>
<<scopescope>>providedprovided</</scopescope>>
</</dependencydependency>>
D E P E N D E N C I E S
 alexsotob  lordofthejars

4. @@PathPath(("/quote""/quote"))
publicpublic classclass QuoteServiceQuoteService {{
@GET @GET
@ @ProducesProduces(({{TEXT_PLAINTEXT_PLAIN}}))
publicpublic String String quotequote(()) {{
returnreturn "The Winter is Coming.""The Winter is Coming.";;
}}
}}
J A X - R S
 alexsotob  lordofthejars

5. A P P L I C A T I O N
S E R V E R
 alexsotob  lordofthejars

6.  alexsotob  lordofthejars

7. INFO - All injection points were validated successfully.INFO - All injection points were validated successfully.
INFO - OpenWebBeans Container has started, it took 106 ms.INFO - OpenWebBeans Container has started, it took 106 ms.
INFO - Deployed Application(path=/Users/alex/javaone/apache-tomee-7.0.0/webapps/ROOT)INFO - Deployed Application(path=/Users/alex/javaone/apache-tomee-7.0.0/webapps/ROOT)
INFO - Deployment of web application directory webapps/ROOT has finished in 180 msINFO - Deployment of web application directory webapps/ROOT has finished in 180 ms
INFO - Starting ProtocolHandler ["http-nio-8080"]INFO - Starting ProtocolHandler ["http-nio-8080"]
INFO - Starting ProtocolHandler ["ajp-nio-8009"]INFO - Starting ProtocolHandler ["ajp-nio-8009"]
INFO - Server startup in 983 msINFO - Server startup in 983 ms
I T
I S
F A S T
 alexsotob  lordofthejars

8. @Test@Test
publicpublic voidvoid shouldGetQuoteshouldGetQuote(()) {{
QuoteService quoteService QuoteService quoteService == newnew QuoteServiceQuoteService(());;
assertThatassertThat((quoteServicequoteService..quotequote(()),, isis(("The Winter is Coming.""The Winter is Coming."))));;
}}
J U N I T
Alex
Soto
(@alexsotob)

9.  alexsotob  lordofthejars

10. @@RunWithRunWith((ArquillianArquillian..classclass))
publicpublic classclass ColorServiceIntegrationTestColorServiceIntegrationTest {{
@Deployment @Deployment publicpublic staticstatic WebArchive WebArchive createcreate(()) {{
returnreturn ShrinkWrap ShrinkWrap..createcreate((WebArchiveWebArchive..classclass))
..addClassesaddClasses((QuoteServiceQuoteService..classclass));;
}}
@ArquillianResource @ArquillianResource privateprivate URL webappUrl URL webappUrl;;
@Test @RunAsClient @Test @RunAsClient publicpublic voidvoid postAndGetpostAndGet(()) {{
final WebClient webClient final WebClient webClient == WebClient WebClient..createcreate((webappUrlwebappUrl));;
final Response response final Response response == webClient webClient..pathpath(("quote""quote"))..getget(());;
assertThatassertThat((responseresponse..getStatusgetStatus(()),, isis((200200))));;
//...//...
}}
A R Q U I L L I A N
T E S T
 alexsotob  lordofthejars

11. D E P L O Y I N G
T O
P R O D U C T I O N
 alexsotob  lordofthejars

12. mvn clean installmvn clean install
cp quote.war <TOMEE_HOME>/webappscp quote.war <TOMEE_HOME>/webapps
U S I N G
W A R
F I L E

13. <<pluginplugin>>
<<groupIdgroupId>>org.apache.openejb.mavenorg.apache.openejb.maven</</groupIdgroupId>>
<<artifactIdartifactId>>tomee-maven-plugintomee-maven-plugin</</artifactIdartifactId>>
<<versionversion>>${tomee.version}${tomee.version}</</versionversion>>
<<configurationconfiguration>>
<<tomeeVersiontomeeVersion>>${tomee.version}${tomee.version}</</tomeeVersiontomeeVersion>>
<<tomeeClassifiertomeeClassifier>>jaxrsjaxrs</</tomeeClassifiertomeeClassifier>>
</</configurationconfiguration>>
</</pluginplugin>>
T O M E E
M A V E N
P L U G I N
 alexsotob  lordofthejars

14. clean install tomee:execclean install tomee:exec
java -jar quote-1.0.0-exec.jarjava -jar quote-1.0.0-exec.jar
Extracting tomee to /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distributionExtracting tomee to /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distribution
Using CATALINA_BASE: /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distributionUsing CATALINA_BASE: /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distribution
Using CATALINA_HOME: /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distributionUsing CATALINA_HOME: /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distribution
Using CATALINA_TMPDIR: /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distribution/tempUsing CATALINA_TMPDIR: /Users/alexsoto/git/tomee-jaxrs-starter-project/target/.distribution/temp
Using JRE_HOME: /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/HomeUsing JRE_HOME: /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home
Using CLASSPATH: /Users/alexsoto/git/tomee-jaxrs-starter-...Using CLASSPATH: /Users/alexsoto/git/tomee-jaxrs-starter-...
M A K E
J A R ,
N O T
W A R

15. D E P L O Y
I N
D O C K E R
 alexsotob  lordofthejars

16. FROM javaFROM java::88
WORKDIR WORKDIR //
ADD targetADD target//quotequote-1.0-1.0..00--execexec..jar jar //appapp//quotequote-1.0-1.0..00--execexec..jarjar
EXPOSE EXPOSE 80808080
CMD CMD [["java""java",, "-jar""-jar",, "/app/quote-1.0.0-exec.jar""/app/quote-1.0.0-exec.jar"]]
docker build -t quote .docker build -t quote .
docker run -ti -p 8080:8080 quotedocker run -ti -p 8080:8080 quote
D O C K E R F I L E
B U I L D
A N D
R U N

17. M E S O S
+
M A R A T H O N
I N
N A T I V E

18. {{
"uris": [ "uris": [
"http://myartifactsrepo/quote-1.0.0-exec.jar" "http://myartifactsrepo/quote-1.0.0-exec.jar"
] ]
"id": "quote", "id": "quote",
"cmd": "java -jar -DadditionalSystemProperties=-Dtomcat.http.port=$PORT quote-1.0.0-exec.jar", "cmd": "java -jar -DadditionalSystemProperties=-Dtomcat.http.port=$PORT quote-1.0.0-exec.jar",
"mem": 256, "mem": 256,
"cpus": 0.5, "cpus": 0.5,
"instances": 1, "instances": 1,
"ports":[10000], "ports":[10000],
"constraints": [ "constraints": [
["hostname", "UNIQUE"] ["hostname", "UNIQUE"]
] ]
}}
R U N
A P A C H E
T O M E E
 alexsotob  lordofthejars

20. 
http://lordofthejars.github.io/javaee_devoxx

asotobu@gmail.com