Class: HybridPlatformsConductor::Topographer::Plugins::Json

Inherits:
HybridPlatformsConductor::Topographer::Plugin show all
Defined in:
lib/hybrid_platforms_conductor/topographer/plugins/json.rb

Overview

Output in Graphviz format

Instance Method Summary collapse

Methods inherited from HybridPlatformsConductor::Topographer::Plugin

#initialize

Constructor Details

This class inherits a constructor from HybridPlatformsConductor::Topographer::Plugin

Instance Method Details

#write_graph(file_name) ⇒ Object

Output the nodes graph in a file

API

  • This method is mandatory.

Parameters

  • file_name (String): The file name for output



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# File 'lib/hybrid_platforms_conductor/topographer/plugins/json.rb', line 17

def write_graph(file_name)
  # Build the JSON
  json = {
    nodes: [],
    links: [],
  }
  @topographer.nodes_graph.sort.each do |node_name, node_info|
    node_json = {
      id: node_name,
      description: "#{@topographer.title_for(node_name)} - #{@topographer.description_for(node_name)}",
      group: group_for(node_name),
    }
    node_json[:includes] = node_info[:includes] if @topographer.is_node_cluster?(node_name)
    json[:nodes] << node_json
    node_info[:connections].each do |connected_node_name, labels|
      json[:links] << {
        source: node_name,
        target: connected_node_name,
        value: 1,
        labels: labels.sort
      }
    end
  end
  File.write(file_name, JSON.pretty_generate(json))
end