Class: LogicalConstruct::NodeClient

Inherits:
Object
  • Object
show all
Defined in:
lib/logical-construct/node-client.rb

Defined Under Namespace

Classes: ManifestBuilder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NodeClient

Returns a new instance of NodeClient.



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# File 'lib/logical-construct/node-client.rb', line 26

def initialize
  @plan_archives = []
  @silent = false
end

Instance Attribute Details

#node_url ⇒ Object

Returns the value of attribute node_url.



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# File 'lib/logical-construct/node-client.rb', line 31

def node_url
  @node_url
end

#plan_archives ⇒ Object

Returns the value of attribute plan_archives.



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# File 'lib/logical-construct/node-client.rb', line 31

def plan_archives
  @plan_archives
end

#server ⇒ Object

Returns the value of attribute server.



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# File 'lib/logical-construct/node-client.rb', line 31

def server
  @server
end

#silent ⇒ Object

Returns the value of attribute silent.



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# File 'lib/logical-construct/node-client.rb', line 31

def silent
  @silent
end

Instance Method Details

#deliver_manifest ⇒ Object 



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# File 'lib/logical-construct/node-client.rb', line 62

def deliver_manifest
  report "Delivering manifest"
  messages = []
  server.putting do |root|
    messages = []
    needs = page_labeled("Server Manifest", root)

    builder = ManifestBuilder.new(needs)

    plan_archives.each do |archive|
      messages << "Adding #{archive}"
      builder.add_plan(archive)
    end
  end
  report messages
end

#deliver_plans ⇒ Object 



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# File 'lib/logical-construct/node-client.rb', line 79

def deliver_plans
  loop do
    needs = []
    server.getting do |root|
      needs = []
      unresolved = page_labeled("Unresolved Plans", root)

      unresolved[:lc, "plans"].as_list.each do |need|
        needs << [need[:lc, "name"], need[:lc, "contents"]]
      end
    end
    if needs.empty?
      report "Target needs fulfilled"
      break
    end

    report "Delivering plan archives"
    needs.each do |need|
      name, path = *need
      plan = plan_archives.find do |plan|
        File.basename(plan) == name
      end

      next if plan.nil?

      File::open(plan, "r") do |file|
        report " Delivering #{name}"
        server.put_file(path, "application/x-gtar-compressed", file) #sorta like a ukulele
      end
    end
  end
end

#page_labeled(label, focus) ⇒ Object 



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# File 'lib/logical-construct/node-client.rb', line 55

def page_labeled(label, focus)
  concept = focus.all(:skos, "hasTopConcept").find do |concept|
    concept.all(:skos, "prefLabel").include?(label) or concept.all(:skos, "altLabel").include?(label)
  end
  concept.first(:foaf, "page")
end

#report(item) ⇒ Object 



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# File 'lib/logical-construct/node-client.rb', line 39

def report(item)
  puts item unless silent
end

#resolved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logical-construct/node-client.rb', line 51

def resolved?
  state.downcase == "resolved"
end

#state ⇒ Object 



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# File 'lib/logical-construct/node-client.rb', line 43

def state
  state = nil
  server.getting do |root|
    state = page_labeled("Current Status", root)[:lc, "node-state"]
  end
  state
end