commit 41824bdcd6fda99f776491bab60a216b82b47993
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Wed Jan 23 23:57:59 2013 -0800
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Wed Jan 23 23:57:59 2013 -0800
tree 57f30a0946bd2404f31d827f698b3a89f7d5695c
parent 29c10ed748f0084aa5f015ae54e67e0537bc2cf3

model: An experimental support for LFU replacement policy (need further adjustments)

model/cs/content-store-with-freshness.cc

diff --git a/model/cs/content-store-with-freshness.cc b/model/cs/content-store-with-freshness.cc
index 67030d1..3691891 100644
--- a/model/cs/content-store-with-freshness.cc
+++ b/model/cs/content-store-with-freshness.cc
@@ -23,6 +23,7 @@
 #include "../../utils/trie/random-policy.h"
 #include "../../utils/trie/lru-policy.h"
 #include "../../utils/trie/fifo-policy.h"
+#include "../../utils/trie/lfu-policy.h"
 
 #define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)  \
   static struct X ## type ## templ ## RegistrationClass \
@@ -56,10 +57,17 @@
  **/
 template class ContentStoreWithFreshness<fifo_policy_traits>;
 
+/**
+ * @brief ContentStore with freshness and Least Frequently Used (LFU) cache replacement policy
+ **/
+template class ContentStoreWithFreshness<lfu_policy_traits>;
+
+
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, lru_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, random_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, fifo_policy_traits);
 
+NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, lfu_policy_traits);
 
 #ifdef DOXYGEN
 // /**
@@ -77,6 +85,11 @@
  */
 class Freshness::Random : public ContentStoreWithFreshness<random_policy_traits> { };
 
+/**
+ * \brief Content Store with freshness implementing Least Frequently Used cache replacement policy
+ */
+class Freshness::Lfu : public ContentStoreWithFreshness<lfu_policy_traits> { };
+
 #endif