LT 08 - Guilherme Silveira - Cache hipermidia

Rest in Practice:Hypermedia and Services

Guilherme Silveira

Wednesday, June 8, 2011

Guilherme Silveira


@guilhermecaelum

[email protected]


mailto:[email protected]


11 years, 1992: “Basic”


2002 guj.com.br2003 vraptor


2004 extreme programming

2006 scrum

...


2009 restfulie

http://restfulie.caelumobjects.com/




2010 tectura

http://www.tectura.com.br




2004 caelum - daily life

www.caelum.com.br


http://www.caelumobjects.com

http://www.caelumobjects.com

blogs

blog.caelum.com.bragilenomundoreal.com.brblog.caelumobjects.com


bank.com


calendar.combank.com


calendar.com

travel.com

bank.com


calendar.com

travel.com company.com

bank.com


what is the future of integration over the web?


what was REST?


Restful

Services

Web


Restful

Servicescreate a saas account

Web


Restful


freeze account

Web


Restful


freeze account

reactivate account

Web


Restful Services

Web


Restful Services

http

Web


Restful Services

http

port 80

Web


Restful Services

http

port 80

firewall heaven

Web


Restful

ServicesWeb


Restful

Services

xml, json

Web


Restful

Services

xml, json

get, post, ...

Web


unresttrips.com: flight details

<?xml version="1.0" encoding="UTF-8" standalum="yes"?><flight> <information> <from>sao paulo</from> <to>seoul</to> </information> <value>900.00</value></flight>


service locator when integrating:

coupling++

guilherme

unresttrips.com

unrest pay


resttrips.com: flight details

<?xml version="1.0" encoding="UTF-8" standalum="yes"?><flight> <information> <from>sao paulo</from> <to>seoul</to> </information> <value>900.00</value> <link rel="payment" href="http://resttrips.com/payment/custom"/></flight>


http://kayak.com/payment/custom


resttrips.com: making the payment

flight = Client.at('http://resttrips.com/f/574XR4').get();

confirmation = flight.getLink("payment"). patch(cardInformation, value);


http://kayak.com/f/574XR4').get


resttrips.com: changing its payment provider

<?xml version="1.0" encoding="UTF-8" standalum="yes"?><flight> <information> <from>sao paulo</from> <to>seoul</to> </information> <value>900.00</value> <link rel="payment" href="http://paysite.com/custom"/></flight>




dependency injection when integrating:

coupling--

guilherme

resttrips.com

paysite.com

restrips pay


i never travel alone


my friendsergio



confirmation = flight.getLink("payment"). patch(cardInformation, value/2);

// send the payment link to another part of the web


confirmation = flight.getLink("payment"). patch(cardInformation, value/2);

resttrips.com: sharing a trip






myself = Client.at('http://users.calendar.com') .with(auth).get();

myself.link("calendar").patch(flight.link("self"));

calendar: integrating my systems






me.link("calendar").patch(link_to_birthday_list)me.link("calendar").patch(link_to_hotel_reservation)me.link("calendar").patch(link_to_trip_details)

calendar: more examples


so what?


so what?

Any update on the flight ==> reflects hereAny update on the hotel ==> reflects hereAny update on the meeting ==> reflects here


so what?

Any update on the flight ==> reflects hereAny update on the hotel ==> reflects hereAny update on the meeting ==> reflects here

don’t just u

se, integrate!


so what? that was just keeping an URI.



Remove ==> Cancels the flightRemove ==> Cancels the reservationRemove ==> Emails your coworkers




do not central

ize control!


does our ‘rest’ systems built in

2010work this way?




but which format?


#json, #xml, #soap #etc?


which #json, #xml #etc?


exercise


so what?


so what?

micro formats, media types, rdf etc


so what?

micro formats, media types, rdf etc

micro formats

with hyperlinks!


integration over the web


must ignore


bottom up

microformat

mime type?

design by committe

controlled vocabulary


hypermediaintegration over the web


obrigado

[email protected] http://www.caelumobjects.com

@guilhermecaelum








LT 08 - Guilherme Silveira - Cache hipermidia

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