2 files changed, 36 insertions, 1 deletions
diff --git a/lib/oxidized/node.rb b/lib/oxidized/node.rb
index 65f0c1f..d7de991 100644
--- a/lib/oxidized/node.rb
+++ b/lib/oxidized/node.rb
@@ -1,10 +1,11 @@
 module Oxidized
   require 'resolv'
+  require_relative 'node/stats'
   class MethodNotFound < OxidizedError; end
   class ModelNotFound  < OxidizedError; end
   class Node
     attr_reader :name, :ip, :model, :input, :output, :group, :auth, :prompt, :vars
-    attr_accessor :last, :running, :user, :msg, :from
+    attr_accessor :last, :running, :user, :msg, :from, :stats
     alias :running? :running
     def initialize opt
       @name           = opt[:name]
@@ -16,6 +17,7 @@ module Oxidized
       @auth           = resolve_auth opt
       @prompt         = resolve_prompt opt
       @vars           = opt[:vars]
+      @stats          = Stats.new
 
       # model instance needs to access node instance
       @model.node = self
diff --git a/lib/oxidized/node/stats.rb b/lib/oxidized/node/stats.rb
new file mode 100644
index 0000000..6b5719c
--- /dev/null
+++ b/lib/oxidized/node/stats.rb
@@ -0,0 +1,33 @@
+module Oxidized
+  class Node
+    class Stats
+      MAX_STAT = 10
+
+      # @param [Job] job job whose information add to stats
+      # @return [void]
+      def add job
+        stat = {
+          :start  => job.start,
+          :end    => job.end,
+          :time   => job.time,
+        }
+        @stats[job.status] ||= []
+        @stats[job.status].shift if @stats[job.status].size > MAX_STAT
+        @stats[job.status].push stat
+      end
+
+      # @param [Symbol] status stats for specific status
+      # @return [Hash,Array] Hash of stats for every status or Array of stats for specific status
+      def get status=nil
+        status ? @stats[status] : @stats
+      end
+
+      private
+
+      def initialize
+        @stats = {}
+      end
+
+    end
+  end
+end