ibmdw_rest_v1.0.ppt

Size: px

Start display at page:

Download "ibmdw_rest_v1.0.ppt"

요원 복
5 years ago
Views:

1 REST in Enterprise 박찬욱 1-1-

2 MISSING PIECE OF ENTERPRISE Table of Contents REST 3. REST 4. REST

3 Wise chanwook.tistory.com / cwpark@itwise.co.kr / chanwook.god@gmail.com ARM WOA S&C AP ENI 3 KSUG - 3 -

4 MISSING PIECE OF ENTERPRISE Table of Contents REST 3. REST 4. REST

5 MVC to REST Model View MVC (Dispatcher / Front Controller ) Controller View Model View (JSP) (HTML) 5 MVC +DTO - 5 -

6 MVC to REST ID a

7 MVC to REST ID a136 MVC 7-7 -

8 MVC to REST ID a136??? MVC? 8-8 -

MVC to REST ID a136? http://.../product/view.web?

9 MVC to REST ID a136? MVC Resource REST OOP = Object ER Model = Entity 9 REST - 9 -

10 MVC to REST ID a136 MVC? REST

11 MVC to REST ID a136?? MVC [GET] HTTP Method GET/POST/PUT/DELETE 11 REST

12 MVC Runtime View Client Server <html> <body> </body> </html> V C M

13 MVC Client/Server Architecture

REST MVC Runtime View Client Server [GET] http:// /product/a136

14 REST MVC Runtime View Client Server [GET] /product/a136 <product> <id>a136</id> <name>..</name> </product> C V R

15 REST Client/Server Architecture

16 REST MVC Runtime View Client Server V C HTTP Message C R R

MVC to REST ID a136?? http://.../product/view.web?productid=a136 MVC [GET, application/xml] http://../product/a136?

17 MVC to REST ID a136?? MVC [GET, application/xml] REST Message (Representation) Resource 17 (HTTP Media Type) Resource HTTP Header(Content-Type, Accept), HTTP Parameter, URL Extension

18 MVC to REST ID a136 MVC [GET, application/xml] REST

19 REST Trio HTTP URI REST Resource REST HTTP METHOD Service (Action) Resource Message (Representation) / 19 (XML / JSON)

HTTP REST HTTP (REST Resource ) HTTP Method GET POST PUT DELETE Resource URI http://.

20 HTTP REST HTTP (REST Resource ) HTTP Method GET POST PUT DELETE Resource URI Message Type application/xml application/json text/xml application/rss+xml

21 HTTP REST? Resource? UI? HTTP? REST? 21 Message?

22 REST KSUG URI HTML, Javascript Ajax?

23 Client/Server, (MVC è REST) / 서비스공급, Server=Provider 서비스요청, Client=Consumer Client : Server = N : 1( ) Client : Server = N : N ( ) WEB Consumer Provider.NET Java HTTP Service Mobile 23 OPEN API

24 HTTP? (,, ) ( / ) HTTP HTTP (ROI) ( )

25 REST REST URI URL... REST Resource HTTP Web URI (UI) URI == Resource

26 REST Leonard Richardson s Maturity Model (QCon) REST Hypermedia HTTP 26 URI

27 Level 0 RCP, WebService HTTP RCP 1 URI - 1 HTTP Method(POST) RPC, SOAP-based payl Hypermedia HTTP URI Client POST /appointmentservice <openslotrequest date = " " doctor = "mjones"/> HTTP/ OK <openslotlist> <slot start =.." end =.."> <doctor id = "mjones"/> </slot> </openslotlist> POST /appointmentservice <appointmentrequest> <slot doctor = "mjones" start = "1400" end = "1450"/> <patient id = jsmith /> </appointmentrequest> HTTP/ OK < > /appointmentservice

28 Level 1 - Resource Resource * URI - 1 HTTP Method * Resource Hypermedia HTTP URI POST /doctors/mjones <openslotrequest date = " " doctor = "mjones /> /doctors/{doctorid} HTTP/ OK <openslotlist> <slot id = "1234" doctor = "mjones" start =.." end =.."/> </openslotlist> Client POST /slots/1234 <appointmentrequest> <slot doctor = "mjones" start = "1400" end = "1450"/> <patient id = jsmith /> </appointmentrequest> /slots/{slotid} 28 HTTP/ OK < >

29 Resource (Resource identified) Resource Representation (Message) Loosely Coupled (Client - Resource) Self-Descriptive Message Contents-Negotitation ID: abc12cd Name: TV Sales: $500 XML <product> <id>abc12cd</id> <name>tv</name> <sales>$500</sales> </product>

30 Level 2 HTTP Verb * URI - * HTTP Method HTTP Resource HTTP Method(Verb) Hypermedia HTTP URI GET /doctors/mjones/slots?date= &status=open <openslotrequest date = " " doctor = "mjones /> /doctors/{doctorid}/slots 200 OK <openslotlist> <slot id = "1234" doctor = "mjones" start =.." end =.."/> </openslotlist> Client POST /slots/1234 <appointmentrequest> <patient id = jsmith /> </appointmentrequest> 201 CREATED Location: slots/1234/appointment <appointment> </appointment> /slots/{slotid}

31 Representation Caching (Cacheability) Resource caching(x) Representation caching(0) HTTP etag Request #1 ETag: a7c876b7e Request #2 If-None-Match: " a7c876b7e" response code: 304 NOT MODIFIED ETag: a1c877e2a if(response hash == If-Non-Match header){ }else{ Result => Hash Result => Hash 31 }

32 Level 3 Hypermedia HATEOS == Hypertext As The Engine Of Application State Resource (link) ATOM Hypermedia HTTP URI GET /doctors/mjones/slots?date= &status=open 200 OK <openslotlist> <slot id = "1234" doctor = "mjones" start =.." end =.. > <link rel = "/linkrels/slot/book" uri = "/slots/1234"/> </slot> </openslotlist> /doctors/{doctorid}/slots Client POST /slots/1234 <appointmentrequest> <patient id = jsmith /> </appointmentrequest> 201 CREATED Location: slots/1234/appointment <appointment> <link rel = "/ /cancel" uri = "/slots/1234/appointment"/> <link rel = "/linkrels/help" uri = "/help/appointment"/> </appointment> /slots/{slotid}

33 MISSING PIECE OF ENTERPRISE Table of Contents REST 3. REST 4. REST

34 Java REST HTTP URI API JAX-RS JEE6 (JSR-311) Jersey, RESTEasy, CXF, Wink 등 구현체제공 현재 1.1 closed, 2.0 준비중 Spring Spring MVC 기반 REST 매핑지원 (Spring 3.0 ) Spring Mobile, Spring Android/IPhone Spring

35 JAX-RS REST Apache CXF public class @Produces("application/json") public MonthlySalesReport String String year) { return service.getmonthlyreport(year, goodsname); 35 } }

36 Spring REST public class GoodsSalesEndpoint method=requetmethod.get) public MonthlySalesReport String String year) { } return service.getmonthlyreport(year, goodsname); 36 }

37 Web Mobile Web Mobile App

38 REST (Mobile) Web Client / Server HTML : Ajax XML < JSON MVC MVC: View(Link) => Controller => Model => View REST: View(Link) => View(=>Controller=>Model)

39 REST (Mobile) Web, HTTP ==> Resource ( ) (, ) / / ( ) Representation

40 REST (Mobile) Web HTTP REST Core Chain HTML 5 ( ) Metadata 정의기반 HTML 5 / jquery Ajax GWT UI Smart GWT REST

41 REST (Mobile) Web HTML 5 강화된 HTTP 지원 Web Storage /, (SQL ) API ( ) (5~10MB) ( 아직 ) 표준재정이마무리되지않은문제 cross-browser incompatibilities

42 REST Mobile APP UI One Service, Multi Device API Android 아파치 HttpClient 기본내장 IPhone HTTP RESTful 3rd API Windows Phone 7 WCF

43 REST, HTTP, Rich > UI Resource UI, (,.NET) HTTP API, Message Mapping API

44 REST WebService SOAP => REST Amazon WADL, SOAP 1.2 REST WS-* REST? (HTTP) REST?? < REST (,?)

45 MISSING PIECE OF ENTERPRISE Table of Contents REST 3. REST 4. REST

46 HTTP / GET, POST, PUT, DELETE 4? HTTP Method URI PUT?POST? :? select è insert è update è select è delete è...??!! è POST : Resource (operation)

Resource DTO è Resource Resource Resource 47 :

47 Resource / Resource, DB Modeling, Object Modeling Resource Representation Representation (Message) Resource DTO è Resource Resource Resource 47 :

48 ,, ( ),, HTTP Digest, OAuth 등의인증서비스를통해구현가능 HTTPS, ACL ID/PW (Security Key) ( : Server => Client)

49 MISSING PIECE OF ENTERPRISE Table of Contents REST 3. REST 4. REST

50 REST REST REST (RMM) REST : Rich Client > Mobile > Web

51 Vision REST HTTP PII (Platform Independent Interface)

52 Rest in Practice REST Wikipedia Architectural Styles and the Design of Network-based Software Architectures, Roy Fielding REST A Little REST and Relaxation, Roy Fielding Architectural Style REST Wiki 52 IBM DeveloperWorks REST tag InfoQ REST tag

53 MISSING PIECE OF ENTERPRISE. ASEM Tower 30 th Fl. #3030, Samsung-dong, Gangnam-gu, Seoul , Korea Tel : , Fax :

Intro to Servlet, EJB, JSP, WS

Intro to Servlet, EJB, JSP, WS ! Introduction to J2EE (2) - EJB, Web Services J2EE iseminar.. 1544-3355 ( ) iseminar Chat. 1 Who Are We? Business Solutions Consultant Oracle Application Server 10g Business Solutions Consultant Oracle10g