Contents

module NewRelic
  module Plugin
#
# Setup support methods.
#
    #
    # Setup and Register new agent types and new processors
    #
    class Setup
      class << self
        def install_agent ident, klass
          @installed_agents ||= {}
          @installed_agents[ident] = {
              :agent_class => klass::Agent,
              :label => klass::Agent.label,
              :ident => ident
          }
        end

        def installed_agents
          @installed_agents || {}
        end
      end
    end

    #
    # Setup and instantiate new agent instances (of agent type previously setup in NewRelic::Plugin::Setup)
    #
    class AgentSetup
      attr_reader :agents
      def initialize
        @agents = []
      end
      def create_agent context, ident, options = nil, &block
        agent_info = Setup.installed_agents[ident]
        raise UnknownInstalledAgent,"Unrecognized agent '#{ident}'" unless agent_info
        agent = agent_info[:agent_class].new context, options
        raise CouldNotInitializeAgent unless agent
        block.call(agent) if block_given?
        context.version = agent.version
        @agents << agent
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
newrelic_plugin-1.3.1	lib/newrelic_plugin/setup.rb
newrelic_plugin-1.3.0	lib/newrelic_plugin/setup.rb
newrelic_plugin-1.2.1	lib/newrelic_plugin/setup.rb