From 8b65883f9ddf1cb1b7bdec323722da351fa0cb69 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Thu, 9 Jul 2009 17:28:38 -0700
Subject: cache frequently-used subscriber, subscription, notice and fave count
 values

---
 classes/Notice.php  |   2 +
 classes/Profile.php | 128 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 classes/User.php    |   2 +
 3 files changed, 132 insertions(+)

(limited to 'classes')

diff --git a/classes/Notice.php b/classes/Notice.php
index e975cab93..75044cf63 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -356,6 +356,8 @@ class Notice extends Memcached_DataObject
         $this->blowTagCache($blowLast);
         $this->blowGroupCache($blowLast);
         $this->blowConversationCache($blowLast);
+        $profile = Profile::staticGet($this->profile_id);
+        $profile->blowNoticeCount();
     }
 
     function blowConversationCache($blowLast=false)
diff --git a/classes/Profile.php b/classes/Profile.php
index a0ed6b3ca..224b61bd2 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -337,4 +337,132 @@ class Profile extends Memcached_DataObject
 
         return $profile;
     }
+
+    function subscriptionCount()
+    {
+        $c = common_memcache();
+
+        if (!empty($c)) {
+            $cnt = $c->get(common_cache_key('profile:subscription_count:'.$this->id));
+            if (is_integer($cnt)) {
+                return (int) $cnt;
+            }
+        }
+
+        $sub = new Subscription();
+        $sub->subscriber = $this->id;
+
+        $cnt = (int) $sub->count('distinct subscribed');
+
+        $cnt = ($cnt > 0) ? $cnt - 1 : $cnt;
+
+        if (!empty($c)) {
+            $c->set(common_cache_key('profile:subscription_count:'.$this->id), $cnt);
+        }
+
+        common_debug("subscriptionCount == $cnt");
+        return $cnt;
+    }
+
+    function subscriberCount()
+    {
+        $c = common_memcache();
+        if (!empty($c)) {
+            $cnt = $c->get(common_cache_key('profile:subscriber_count:'.$this->id));
+            if (is_integer($cnt)) {
+                return (int) $cnt;
+            }
+        }
+
+        $sub = new Subscription();
+        $sub->subscribed = $this->id;
+
+        $cnt = (int) $sub->count('distinct subscriber');
+
+        $cnt = ($cnt > 0) ? $cnt - 1 : $cnt;
+
+        if (!empty($c)) {
+            $c->set(common_cache_key('profile:subscriber_count:'.$this->id), $cnt);
+        }
+
+        common_debug("subscriberCount == $cnt");
+        return $cnt;
+    }
+
+    function faveCount()
+    {
+        $c = common_memcache();
+        if (!empty($c)) {
+            $cnt = $c->get(common_cache_key('profile:fave_count:'.$this->id));
+            if (is_integer($cnt)) {
+                return (int) $cnt;
+            }
+        }
+
+        $faves = new Fave();
+        $faves->user_id = $this->id;
+        $cnt = (int) $faves->count('distinct notice_id');
+
+        if (!empty($c)) {
+            $c->set(common_cache_key('profile:fave_count:'.$this->id), $cnt);
+        }
+
+        common_debug("faveCount == $cnt");
+        return $cnt;
+    }
+
+    function noticeCount()
+    {
+        $c = common_memcache();
+
+        if (!empty($c)) {
+            $cnt = $c->get(common_cache_key('profile:notice_count:'.$this->id));
+            if (is_integer($cnt)) {
+                return (int) $cnt;
+            }
+        }
+
+        $notices = new Notice();
+        $notices->profile_id = $this->id;
+        $cnt = (int) $notices->count('distinct id');
+
+        if (!empty($c)) {
+            $c->set(common_cache_key('profile:notice_count:'.$this->id), $cnt);
+        }
+
+        common_debug("noticeCount == $cnt");
+        return $cnt;
+    }
+
+    function blowSubscriberCount()
+    {
+        $c = common_memcache();
+        if (!empty($c)) {
+            $c->delete(common_cache_key('profile:subscriber_count:'.$this->id));
+        }
+    }
+
+    function blowSubscriptionCount()
+    {
+        $c = common_memcache();
+        if (!empty($c)) {
+            $c->delete(common_cache_key('profile:subscription_count:'.$this->id));
+        }
+    }
+
+    function blowFaveCount()
+    {
+        $c = common_memcache();
+        if (!empty($c)) {
+            $c->delete(common_cache_key('profile:fave_count:'.$this->id));
+        }
+    }
+
+    function blowNoticeCount()
+    {
+        $c = common_memcache();
+        if (!empty($c)) {
+            $c->delete(common_cache_key('profile:notice_count:'.$this->id));
+        }
+    }
 }
diff --git a/classes/User.php b/classes/User.php
index 04b38a0d2..6c1f149e4 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -494,6 +494,8 @@ class User extends Memcached_DataObject
             $cache->delete(common_cache_key('fave:ids_by_user_own:'.$this->id));
             $cache->delete(common_cache_key('fave:ids_by_user_own:'.$this->id.';last'));
         }
+        $profile = $this->getProfile();
+        $profile->blowFaveCount();
     }
 
     function getSelfTags()
-- 
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