26.12.2014 Views

Digital Object Architecture - Erpanet

Digital Object Architecture - Erpanet

Digital Object Architecture - Erpanet

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

The Two Types of Handle Query<br />

1. Request all data<br />

Give me all data associated with handle 10.1000/123.<br />

LHS<br />

GHR<br />

LHS<br />

Handle<br />

Client<br />

Handle<br />

Index Type Data<br />

10.1000/123 3<br />

2<br />

5<br />

10<br />

9<br />

4<br />

URL<br />

URL<br />

URL<br />

PK<br />

EM<br />

IP<br />

URL1(Server in US)<br />

URL2 (Server in Asia)<br />

URL3 (Server in Europe)<br />

public key<br />

email address<br />

rights data<br />

LHS LHS LHS<br />

LHS<br />

LHS<br />

LHS<br />

Handle System<br />

LHS<br />

2. Request all data of a given type<br />

Give me all data of type URL associated with handle 10.1000/123.<br />

LHS<br />

GHR<br />

LHS<br />

Handle<br />

Client<br />

Handle<br />

Index Type Data<br />

10.1000/123 3 URL URL1(Server in US)<br />

2 URL URL2 (Server in Asia)<br />

5 URL URL3 (Server in Europe)<br />

LHS LHS LHS<br />

LHS<br />

LHS<br />

LHS<br />

Handle System<br />

LHS

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!