Use parallel to workaround blocking rest api operations

Author: kamaradclimber

knife-inspect.gemspec

@@ -27,6 +27,8 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec',     '~> 3.0.0'
   s.add_development_dependency 'simplecov', '~> 0.8'
   s.add_development_dependency 'coveralls', '~> 0.7'
+  s.add_development_dependency 'parallel', '~> 1.3'
+
 
   s.add_runtime_dependency 'chef',      chef_version
   s.add_runtime_dependency 'yajl-ruby', '~> 1.2'

lib/health_inspector/checklists/base.rb

@@ -1,5 +1,6 @@
 # encoding: UTF-8
 require 'pathname'
+require 'parallel'
 
 module HealthInspector
   module Checklists
@@ -38,19 +39,16 @@ def all_item_names
         (server_items + local_items).uniq.sort
       end
 
-      def each_item
-        all_item_names.each do |name|
-          yield load_item(name)
-        end
+      def load_validate(name)
+        item = load_item(name)
+        validate_item(item)
       end
 
       def run
         banner "Inspecting #{self.class.title}"
 
-        results = []
-
-        each_item do |item|
-          results << validate_item(item)
+        results = Parallel.map(all_item_names) do |name|
+          load_validate(name)
         end
 
         !results.include?(false)