Vert.x 세미나 이지원_배포용

1. Vert.x ! Vert.x is a poluglot, non-blocking, event-driven Application platform that Runs on The JVM.

2. Vert.x? Vert.x is a polyglot, non-blocking, event-driven Application platform that Runs on The JVM.

3. Polyglot Super Simple Concurrency model Event Bus Module System & Public Module Repository

4. Vert.x Verticle Module Event Bus . Vert.x

5. Verticle vert.x (concurrency) Event-based Programming Model Event Loops Message Passing Shared data vert.x Core

6. Node.js 200 OK 72

7. 1. Event-based . 2. . 3. Event Bus. 4. Module System. 5. Polyglot.

8. !! timfox RabbitMQ normanmaurer Netty Please dont use StackOverflow to ask Vert.x questions ask them here!

9. Hello World public class MainVerticle extends Verticle { public void start() { container.logger().info(MainVerticle start); vertx.createHttpServer().requestHandler(new Handler() { public void handle(HttpServerRequest req) { req.response().headers().set(Content-Type, text/plain); req.response().end(Hello World!); } }).listen(8080); } }

10. 1. 2. 3.

11. 1. 2. 3. 4. gradle project template 5. auto redeploy 6. remote debugging

12. JDK 1.7 . Eclipse

13. 1. . 2. . 3. . 4. vertx . 5. Hello World . http://vertx.io/downloads.html

14. 1. . 2. . 3. . 4. vertx . 5. Hello World . jee1@~ $ cat .bashrc PATH=$PATH:/home/jee1/vert.x/bin jee1@~ $ source .bashrc

15. 1. . 2. . 3. . 4. vertx . 5. Hello World . jee1@~ $ vertx usage .

16. 1. . 2. . 3. . 4. vertx . 5. Hello World . jee1@work $ vertx run HelloWorldVerticle.java Verticle start. 8080 Hello World! .

17. OS temp vertx.log . vert.x/conf/logging.properties # Put the log in the system temporary directory # java.util.logging.FileHandler.pattern = %t/vertx.log java.uril.logging.FileHandler.pattern = /home/jee1/vertx/log/vertx.log jee1@~ $ cat vertx/log/vertx.log [vert.x-eventloop-thread-2] 03:06:37,789 INFO [null- HelloWorldVerticle.java-704507910] Verticle start.

18. gradle project template Verticle . , Module . Module Maven Gradle Gradle Groovy . . Gradle Gradle . Gradle

19. gradle project template 1. git clone eclipse 2. mod.json 3. HelloWorldVerticle Module 4. Module

20. gradle project template 1. git clone eclipse 2. mod.json 3. HelloWorldVerticle Module 4. Module jee1@work $ git clone https://github.com/vert-x/vertx- gradle-template.git my-vertx-module jee1@work $ cd my-vertx-module/ jee1@my-vertx-modyle $ git remote rm origin jee1@my-vertx-modyle $ ./gradlew test jee1@my-vertx-modyle $ ./gradlew eclipse

21. gradle project template 1. git clone eclipse 2. mod.json 3. HelloWorldVerticle Module 4. Module jee1@my-vertx-modyle $ vi ./src/main/resources/mod.json main:com.mycompany.myproject.PingVerticle

22. gradle project template 1. git clone eclipse 2. mod.json 3. HelloWorldVerticle Module 4. Module jee1@my-vertx-modyle $ vi ./src/main/resources/mod.json // main:com.mycompany.myproject.PingVerticle main:HelloworldVerticle jee1@my-vertx-modyle $ ./gradlew runModEclipse

23. gradle project template 1. git clone eclipse 2. mod.json 3. HelloWorldVerticle Module 4. Module jee1@my-vertx-module $ vertx runmod com.mycompany~my-module~0.0.1 cp bin jee1@my-vertx-module $ vi gradle/vertx.gradle task copyModJson( type:Copy, dependsOn: 'copyMod' , description: 'Copy the mod.json into the local mods directory for runmod auto-redeploy' ) { file( "mods/$moduleName" ).mkdirs() from "build/mods/$moduleName/mod.json into "mods/$moduleName } jee1@my-vertx-module $ ./gradlew copyModJson

24. auto redeploy mod.json false main:HelloWorldVerticle, auto-redeploy:true,

25. remote debugging vert.x/bin/vertx JVM_OPTS Eclipse remote debugging (8000) remote debugging . #JVM_OPTS="-XX:+CMSClassUnloadingEnabled -XX:- UseGCOverheadLimit #JVM_OPTS=" JVM_OPTS="-Xdebug - Xrunjdwp:transport=dt_socket,address=8000,server=y,suspe nd=n

26. DEMO :

27. Event Loops Verticle 1. Vert.x s Threads 2. Event Loops 3. Verticle Instances 4. Event Loop & Verticle Instances 5. Performance Test

28. Vert.x s Threads main thread 1 vert.x-eventloop-thread 4 vert.x-worker-thread 20

29. Event Loops eventloop-thread 4? org.vertx.java.core.impl.VertxExecutorFactory.java public static EventLoopGroup eventLoopGroup(String poolName) { int poolSize = Integer.getInteger( "vertx.pool.eventloop.size" , Runtime.getRuntime().availableProcessors()); return new NioEventLoopGroup(poolSize, new VertxThreadFactory(poolName)); } jee1@my-vertx-module $ grep c processor /proc/cpuinfo 4

30. Verticle Instances -instances . Verticle EventLoopGroup eventloop_thread Verticle . . jee1@my-vertx-module $ vertx runmod com.mycompany~my-module~0.0.1 cp bin instances 10 org.vertx.java.platform.impl.DefaultPlatformManager.java org.vertx.java.core.impl.DefaultContext.java org.vertx.java.core.impl.DefaultVertx.java

31. Event Loop & Verticle Instances Event Loops Verticle Instances instances 1 Verticle Event Loops eventloop- thread 1. vertx-eventloop-thread-0 Verticle-0 Verticle-4 Verticle-8 2. vertx-eventloop-thread-1 Verticle-1 Verticle-5 Verticle-9 3. vertx-eventloop-thread-2 Verticle-2 Verticle-6 4. vertx-eventloop-thread-3 Verticle-3 Verticle-7

32. Performance Test eventloop-thread 4 Verticle 1,2,4,8 . Vertx http performance example . (https://github.com/vert-x/vertx- examples/tree/master/src/raw/java/httpperf) jee1@my-vertx-module $ vertx runmod com.mycompany~my-module~0.0.1 cp bin (instances 2/4/8) jee1@java $ vertx run perf / RateCounter.java cluster Starting clustering No Cluster-host specified so using address 10.0.1.6 jee1@java $ vertx run httpperf / RerfClient.java instances 4 cluster Starting clustering No Cluster-host specified so using address 10.0.1.6

33. Performance Test 1 71968 Rate : count / sec : 124666.66666666667 Average rate : 120609.15962650067 74968 Rate : count / sec : 124666.66666666667 Average rate : 120771.52918578594 77968 Rate : count / sec : 123333.33333333333 Average rate : 120870.10055407346 80967 Rate : count / sec : 125375.12504168056 Average rate : 121036.96567737473 83967 Rate : count / sec : 123333.33333333333 Average rate : 121119.01104005145 86967 Rate : count / sec : 123333.33333333333 Average rate : 121195.39595478745 89967 Rate : count / sec : 126000.0 Average rate : 121355.60816743918 92967 Rate : count / sec : 126000.0 Average rate : 121505.48043929566 95968 Rate : count / sec : 123958.68043985339 Average rate : 121582.19406468823 98968 Rate : count / sec : 125333.33333333333 Average rate : 121695.9017056018

35. Performance Test 4 72069 Rate: count/sec: 189270.24325224926 Average rate: 173805.6584661921 75068 Rate: count/sec: 190730.24341447148 Average rate: 174481.8031651303 78068 Rate: count/sec: 190000.0 Average rate: 175078.13700876158 81068 Rate: count/sec: 189333.33333333334 Average rate: 175605.66438052006 84069 Rate: count/sec: 191936.02132622458 Average rate: 176188.60697760174 87068 Rate: count/sec: 190063.3544514838 Average rate: 176666.51352965497 90068 Rate: count/sec: 188666.66666666666 Average rate: 177066.21663631924 93069 Rate: count/sec: 193268.91036321226 Average rate: 177588.6707711483 96068 Rate: count/sec: 193397.79926642214 Average rate: 178082.19178082192 99068 Rate: count/sec: 192666.66666666666 Average rate: 178523.84220939153

37. Performance Test - 1 120K count/sec - 2 170K count/sec - 4 190K count/sec - 8 180K count/sec

38. http://vertx.io http://helloworld.naver.com/helloworld/163784 http://www.infoq.com/jp/news/2013/05/high-volume-vertx http://vertxproject.wordpress.com/2013/07/17/vert-x-2-0-0-final-is- released/ http://m.javaworld.com/javaworld/jw-07-2013/130730-osjp- enterprise-messaging-and-integration-with- vertx.html?source=IFWNLE_nlt_jw_2013-07-30 http://www.infoq.com/jp/news/2013/08/tim_fox_vertx_2

Vert.x 세미나 이지원_배포용

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