Contents

require 'thread'

module Mongoid
  module Report

    ScopeCollection = Struct.new(:context) do
      def initialize(context)
        @mutex = Mutex.new
        super
      end

      def scopes
        @scopes ||= modules.map do |key|
          Scope.new(context, key)
        end
      end

      def query(conditions = {})
        scopes.each do |scope|
          scope.query(conditions)
        end
        self
      end

      def yield
        scopes.each do |scope|
          scope.yield
        end
        self
      end

      def all
        {}.tap do |hash|
          if Mongoid::Report::Config.use_threads_on_aggregate
            scopes.map do |scope|
              Thread.new do
                rows = scope.all

                @mutex.synchronize do
                  hash[scope.report_name] = rows
                end
              end
            end.map(&:join)
          else
            scopes.each do |scope|
              hash[scope.report_name] = scope.all
            end
          end
        end
      end

      private

      def modules
        context.settings.keys
      end
    end

  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
mongoid-report-0.1.9	lib/mongoid/report/scope_collection.rb
mongoid-report-0.1.7	lib/mongoid/report/scope_collection.rb
mongoid-report-0.1.6	lib/mongoid/report/scope_collection.rb
mongoid-report-0.1.5	lib/mongoid/report/scope_collection.rb