vert.x 소개 및 개발 실습
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동영상 - https://vimeo.com/88997603 소스 - https://github.com/JohnKim/url-shortener
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vert.x 소개 및 개발 실습
- 3. justintimeprogramming ! 1. 지원되는module로staticwebserver실해하기 2. mongodb를활용한모듈개발하고모듈단위테스트하기 3. API서버모듈개발하고EventBus사용하기 4. script로모듈디플로이해서실행하기 5. auto-deploy로쉽게테스트하기 6. cluster설정하여구성하기
- 5. Asynchronous Modularity Polyglot vert.x 의 특징 중 3가지만,
- 6. 非同期(non-blocking) 8 threadsocket JavaVM threadsocket threadsocket threadsocket Traditional AP Server Vert.x threadsocket JavaVM socket socket socket socket:thread = 1:1 socket:thread = N:1 EventDispatcher Asynchronous
- 8. スケーラブル 10 socket Vert.x Runtime(JVM) socket socket socket Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle EventDispatcher socket Vert.x Runtime(JVM) socket socket socket Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle EventDispatcher socket Vert.x Runtime(JVM) socket socket socket Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle EventDispatcher socket Vert.x Runtime(JVM) socket socket socket Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle Verticle EventDispatcher EventBus （BasedonHazelcast) Node#1 Node#2 Node#3 (*)デフォルトではイベントはnon-persistent Asynchronous http://www.slideshare.net/nobusue/gws-20131018-vertxhandson
- 9. Modularity
- 11. Modularity ClassLoader ClassLoader ClassLoader Module1.class! library1.jar! library2.jar Module2.class! library1.jar! library2.jar Module2.class! library1.jar! library2.jar Module 1 Module 2 Module 3 EventBus (vert.x)
- 12. Polyglot “ Components + Scripts = Applications ” see John Ousterhout, IEEE Computer, March ’98 http://www.stanford.edu/~ouster/cgi-bin/papers/scripting.pdf Java, Javascript, CoffeeScript, Ruby, Python or Groovy...
- 13. http://vertx.io/
- 15. URL Shortener 만들기 긴 URL 에 대한 Key
- 17. Server Verticle Persister Worker Verticle vert.x instance EventBus Starter Verticle Deploy script (javascript)" - 필요한 Module 을 Deploy 해주는 역할" - 서버 프로그램 로직은 없고, 설정값 셋팅과 모듈 실행을 명령하는 script
- 18. Server Verticle Persister Worker Verticle vert.x instance EventBus Starter Verticle HTTP API Server" - /url/ [LONG URL] : 긴 URL 을 받아서 Persister Worker 가 생성한 KEY 를 반환" - / [KEY] : KEY 를 받아서 Persister Worker 에서 가져온 긴 URL 로 redirect HTTP Request ( port : 8080 )
- 19. Server Verticle Persister Worker Verticle vert.x instance EventBus Starter Verticle mongoDB Persister" - create : mongodb 로 부터 sequence 를 가져와서 bijective algorithm 으로 short key 생성하고 다시 mongodb 에 URL 정보 저장. " - get : short Key 로 mongodb 로 부터 URL 가져오기. port : 27017
- 20. Server Verticle Persister Worker Verticle vert.x instance EventBus Starter Verticle [DB] url-shortener [COLLECTION] seq [COLLECTION] urls _id documents “urlShortener” {“seq” : 2311} _id documents “Ad23f” {“url” : “http://examp. . . . . . “} “Ad23g” {“url” : “http://examp. . . . . . “} “Ad23h” {“url” : “http://examp. . . . . . “} . . . . .
- 22. EventBus
- 23. EventBus
- 24. sequence 로 short key 생성하기 encode(2147483647) -> cvuMLb decode(“cvuMLb”) -> 2147483647
- 25. [DB] url-shortener [COLLECTION] seq [COLLECTION] urls _id documents “urlShortener” {“seq” : 2311230} _id documents “Ad23f” {“url” : “http://examp. . . . . . “} “Ad23g” {“url” : “http://examp. . . . . . “} “Ad23h” {“url” : “http://examp. . . . . . “} . . . . . create(long url) get(key) 1. seq 에서 시퀀스를 가져오고 increment !" 2. bijective 로 시퀀스를 문자 키로 변환" 3. urls 에 URL 정보 저장 1. key 로 urls 에서 URL 찾아서 반환 2311231 -> Ad23h
- 26. 준비 Spring Tool Suite™ http://spring.io/tools/sts http://www.oracle.com/technetwork/java/javase/downloads/index.htmlJDK 7 http://www.mongodb.org/downloadsmongoDB
- 27. just in time programming
- 28. 데모말고,라이브코딩
- 29. 아키텍트가뭐라고생각하세요?