SoarSr

Gem Version

SoarSr is a client library for accessing the features of a jUDDI registry. SoarSr translates jUDDI concepts into a SOA architectural view on UDDI storage. Services are concise singly responsible functional units. Service components are devices and application servers that offer services on a URI. Domain perspectives are functional grouping of services et al in pursuit of business goals. Teams are a kind of domain perspective. Services are described by wadl service definitions. Associating services or service components with domain perspectvice indicates functional association. Associating services or service components with teams indicate ownership. Domain perspectives (and so also teams) have one or more contacts associated.

This is accomplished by translating as follows:

Teams and Domain perspectives => jUDDI businesses Service components and services => jUDDI services Associations => ruby Hashes, url encoded in an entity's description

Installation

Add this line to your application's Gemfile:

    gem 'soar_sr'

And then execute:

bundle

Or install it yourself as:

gem install soar_sr

Usage

  spec.add_development_dependency 'soar_sr'
  bundle exec irb

Helpers

  require 'soar_sr'
  credentials = { 'username' => 'uddi', 'password' => 'uddi' }

  # Note: caching is pro-active, i.e. it will try and update once
  # the entry half-life has been exceeded, at which point
  # the entry freshness is reset. If update fails continuously or
  # an update thread worker is not available to perform the update,
  # or pro-active update is not triggered by a cache hit, once
  # freshness is exceeded, the entry is forgotten and results in
  # a new query to the registry on cache miss (potentially slow).
  # Update worker threads have a concurrency upper limit of 10
  freshness = 0 # > 0 to enable pro-active caching

  @soar_sr = SoarSr::ServiceRegistry.new('http://localhost:8080', 'hetzner.co.za', 'hetzner', credentials, freshness)
  ds = @soar_sr.domain_perspectives
  sv = @soar_sr.services
  sc = @soar_sr.service_components
  sd = @soar_sr.service_definitions
  ts = @soar_sr.teams
  cc = @soar_sr.contacts
  as = @soar_sr.associations
  ss = @soar_sr.search

Domain perspectives

  ds.list_domain_perspectives
  ds.register_domain_perspective('my domain')
  ds.domain_perspective_registered?('my domain')
  ds.domain_perspective_by_name('domains', 'my domain')
  ds.deregister_domain_perspective('my domain')

Services

  sv.list_services
  sv.register_service({'name' => 'my service', 'description' => 'a new service', 'definition' => 'http://de.finiti.on'})
  sv.service_registered?('my service')
  sv.configure_meta_for_service('my service', {'some' => 'meta'})
  sv.meta_for_service('my service')
  sv.add_service_uri('my service', 'http://one-uri.com/my_service')
  sv.add_service_uri('my service', 'http://find-me-here.com/my_service')
  sv.remove_uri_from_service('my service', 'http://one-uri.com/my_service')
  sv.service_uris('my service')
  sv.service_by_name('my service')
  sv.deregister_service('my service')

Service components

  sc.list_service_components
  sc.register_service_component('my sc')
  sc.configure_service_component_uri('my sc', 'http://my-sc.com')
  sc.service_component_registered?('my sc')
  sc.service_component_uri('my sc')
  sc.configure_meta_for_service_component('my sc', {'some' => 'meta'})
  sc.meta_for_service_component('my sc')
  sc.deregister_service_component('my sc') # This action can take up to a minute

Service definitions

  sd.register_service_definition('my service', 'http://github.com/myservice/def.wadl')
  sd.service_definition_for_service('my service')
  sd.deregister_service_definition('my service')

Teams

ts.list_teams
  ts.register_team('my team')
  ts.team_registered?('my team')
  ts.deregister_team('my team')

Contacts

  contact = { 'name' => 'Peter Umpkin', 'email' => '[email protected]', 'description' => 'Director of operations', 'phone' => '0917872413'}
  contact2 = { 'name' => 'Bruce Atman', 'email' => '[email protected]', 'description' => 'Head of sales'}
  cc.add_contact_to_domain_perspective('my domain', contact)
  cc.add_contact_to_domain_perspective('my domain', contact2)
  cc.contact_details_for_domain_perspective('my domain')
  cc.remove_contact_from_domain_perspective('my domain', contact)

Associations

  as.associate_service_component_with_domain_perspective('my sc', 'my domain')
  as.service_component_has_domain_perspective_associations?('my sc')
  as.associate_service_with_domain_perspective('my service', 'my domain')
as.service_associations('my service')
  as.domain_perspective_has_associations?('my domain')
  as.domain_perspective_associations('my domain')
  as.disassociate_service_component_from_domain_perspective('my domain', 'my sc')
  as.disassociate_service_from_domain_perspective('my domain', 'my service')
  as.delete_all_domain_perspective_associations('my domain')
  #sv.register_service({'name' => 'search me', 'description' => 'pretty please', 'definition' => 'http://de.finiti.on'})
  ss.search_for_service('search') # name
  ss.search_for_service('please') # description
  ss.search_for_service('ti.on')  # definition
  ss.search_for_service_component('search') # name
  ss.search_for_service_component('please') # description
  ss.search_domain_perspective('my domain', 'search')
  ss.search_access_points('one-uri.com')

Contributing

Bug reports and feature requests are welcome by email to ernst dot van dot graan at hetzner dot co dot za. This gem is sponsored by Hetzner (Pty) Ltd (http://hetzner.co.za)

License

The gem is available as open source under the terms of the MIT License.