From 01801590f7a68a761118238a3c4f6e24936cebcf Mon Sep 17 00:00:00 2001
From: Pulkit Bhatia <pulkitbhatiais13@gmail.com>
Date: Mon, 20 Jun 2016 21:23:06 +0530
Subject: [PATCH] added code to delete entry from concurrent hash(need review)

---
 lib/reel/session/store.rb | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/reel/session/store.rb b/lib/reel/session/store.rb
index 7dfe2ad..50d61cb 100644
--- a/lib/reel/session/store.rb
+++ b/lib/reel/session/store.rb
@@ -5,6 +5,7 @@ module Reel
   module Session
     class Store
       include Crypto
+      include Celluloid
 
       def initialize request
 
@@ -32,11 +33,20 @@ def generate_id
         Celluloid::Internals::UUID.generate
       end
 
+      # start Celluloid timer to delete value from concurrent hash after expiry
+      def start_timer
+        return unless @key
+        @delete_time = after(@config[:session_length]){
+          @store.delete @key if @store
+        }
+      end
+
       def save
-        return nil if @val.empty?
+        return if @val.empty?
           # merge key,value
-          @key ||= generate_id
+          @key = generate_id
           @store.merge!({@key=>@val})
+          start_timer
           @key
       end