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Catering for different user’s profiles in HELIO. TCD & The HELIO Consortium Vilnius, 11.04.11. Introduction. HELIO is designed to help scientists: finding , retrieving, and analyzing data regarding the sun,

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catering for different user s profiles in helio

Catering for different user’s profiles in HELIO

TCD & The HELIO Consortium

Vilnius, 11.04.11

introduction
Introduction

HELIO is designed to help scientists: finding, retrieving, and analyzing data regarding the sun,

its related phenomena and their effects on: the Earth, and, the other planets of the Solar System.

HELIO

???

technological challenge
Technological Challenge

Different User’s Profiles

  • Data and Metadata
  • from the various instruments are:
  • Dispersed
  • Non completely standardized
  • There is a complex feedback between data and metadata.

HELIO

  • Codes and Computational facilities are:
  • Dispersed
  • Non completely standardized
different users
Different users

HELIO Access Layer

+

HELIO API

+

Community Interaction Service

Users that do not possess a Grid Certificate BUT are willing to login to the HELIO portal

Users that do not possess a Grid Certificate AND are NOT willing to login to the HELIO portal

Users that possess a Grid Certificate

Prefer to

use IDL code

Prefer to

use HELIO

Portal

Prefer to write workflows

Security

different resources
Different Resources

Low

Security

High

Security

Authentication

Authentication

Authorization

Simple User Profile

Security

helio architecture abstract
HELIO Architecture (Abstract)

HELIO

Service

Resources

Access

Layer

HELIO

API

HELIO

Service

Resources

HELIO

Service

Resources

  • Connects to services independently
  • Use them in a workflow
  • Use a GUI
  • IDL, Java
  • Decoupling layer
  • Hides unnecessary Information
  • Data & Metadata
  • Storage
  • Computation
  • Existing Code
  • Security
  • Web Service
  • Based
the access layer and api
The Access Layer and API

Workflow

Engine

(Desktop)

Workflow

Engine

(Server)

Service

I

API

HFE

Standalone GUI

the community interaction service
The Community Interaction Service

Community

Interaction

Service

Authentication

Back End

HELIO Identity Token

Access Layer &

API

Service

the helio identity token 2 2
The HELIO Identity Token 2/2

Proxy-based component

(for high level of security)

UID-based component

(for low level of security)

KM234454353GD

User Profile

(Based on the ClassAd

language)

[Service=HEC;

Preference=...;]