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make user counts use the database table

This commit is contained in:
Evan Prodromou 2010-05-21 16:47:30 -04:00
parent 7d85b79814
commit 416161c943
3 changed files with 180 additions and 25 deletions
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4
plugins/Sitemap/SitemapPlugin.php
View File

@ -64,6 +64,9 @@ class SitemapPlugin extends Plugin
switch ($cls)
{
case 'Sitemap_user_count':
require_once $dir . '/' . $cls . '.php';
return false;
case 'SitemapindexAction':
case 'NoticesitemapAction':
case 'UsersitemapAction':
@ -71,6 +74,7 @@ class SitemapPlugin extends Plugin
return false;
case 'SitemapAction':
require_once $dir . '/' . strtolower($cls) . '.php';
return false;
default:
return true;
}

166
plugins/Sitemap/Sitemap_user_count.php
View File

@ -105,6 +105,11 @@ class Sitemap_user_count extends Memcached_DataObject
return array('registration_date' => 'K');
}
function sequenceKey()
{
return array(false, false, false);
}
/**
* return key definitions for Memcached_DataObject
*
@ -118,4 +123,165 @@ class Sitemap_user_count extends Memcached_DataObject
{
return $this->keys();
}
static function getAll()
{
$userCounts = self::cacheGet('sitemap:user:counts');
if ($userCounts === false) {
$suc = new Sitemap_user_count();
$suc->orderBy('registration_date DESC');
// Fetch the first one to check up-to-date-itude
$n = $suc->find(true);
$today = self::today();
$userCounts = array();
if (!$n) { // No counts saved yet
$userCounts = self::initializeCounts();
} else if ($suc->registration_date < $today) { // There are counts but not up to today
$userCounts = self::fillInCounts($suc->registration_date);
} else if ($suc->registration_date == $today) { // Refresh today's
$userCounts[$today] = self::updateToday();
}
// starts with second-to-last date
while ($suc->fetch()) {
$userCounts[$suc->registration_date] = $suc->user_count;
}
self::cacheSet('sitemap:user:counts', $userCounts);
}
return $userCounts;
}
static function initializeCounts()
{
$firstDate = self::getFirstDate(); // awww
$today = self::today();
$counts = array();
for ($d = $firstDate; $d <= $today; $d = self::incrementDay($d)) {
common_debug("Date = '$d'");
$n = self::getCount($d);
self::insertCount($d, $n);
$counts[$d] = $n;
}
return $counts;
}
static function fillInCounts($lastDate)
{
$today = self::today();
$counts = array();
$n = self::getCount($lastDate);
self::updateCount($lastDate, $n);
$counts[$lastDate] = $n;
for ($d = self::incrementDay($lastDate); $d <= $today; $d = self::incrementDay($d)) {
$n = self::getCount($d);
self::insertCount($d, $n);
}
return $counts;
}
static function updateToday()
{
$today = self::today();
$n = self::getCount($today);
self::updateCount($today, $n);
return $n;
}
static function getCount($d)
{
$user = new User();
$user->whereAdd('created BETWEEN "'.$d.' 00:00:00" AND "'.self::incrementDay($d).' 00:00:00"');
$n = $user->count();
return $n;
}
static function insertCount($d, $n)
{
common_debug("Inserting count '$n' for '$d'");
$suc = new Sitemap_user_count();
$suc->registration_date = DB_DataObject_Cast::date($d);
$suc->user_count = $n;
$suc->created = common_sql_now();
$suc->modified = $suc->created;
if (!$suc->insert()) {
common_log(LOG_WARNING, "Could not save user counts for '$d'");
}
}
static function updateCount($d, $n)
{
$suc = Sitemap_user_count::staticGet('registration_date', DB_DataObject_Cast::date($d));
if (empty($suc)) {
throw new Exception("No such registration date: $d");
}
$orig = clone($suc);
$suc->registration_date = DB_DataObject_Cast::date($d);
$suc->user_count = $n;
$suc->created = common_sql_now();
$suc->modified = $suc->created;
if (!$suc->update($orig)) {
common_log(LOG_WARNING, "Could not save user counts for '$d'");
}
}
static function incrementDay($d)
{
$dt = self::dateStrToInt($d);
return self::dateIntToStr($dt + 24 * 60 * 60);
}
static function dateStrToInt($d)
{
return strtotime($d.' 00:00:00');
}
static function dateIntToStr($dt)
{
return date('Y-m-d', $dt);
}
static function getFirstDate()
{
$u = new User();
$u->selectAdd();
$u->selectAdd('date(min(created)) as first_date');
if ($u->find(true)) {
return $u->first_date;
} else {
// Is this right?
return self::dateIntToStr(time());
}
}
static function today()
{
return self::dateIntToStr(time());
}
}

35
plugins/Sitemap/sitemapindex.php
View File

@ -68,11 +68,15 @@ class SitemapindexAction extends Action
function showUserSitemaps()
{
$userCounts = $this->getUserCounts();
$userCounts = Sitemap_user_count::getAll();
foreach ($userCounts as $dt => $cnt) {
$cnt = $cnt+0;
assert($cnt != 0);
if ($cnt == 0) {
continue;
}
$n = (int)$cnt / (int)SitemapPlugin::USERS_PER_MAP;
if (($cnt % SitemapPlugin::USERS_PER_MAP) != 0) {
$n++;
@ -88,7 +92,9 @@ class SitemapindexAction extends Action
$noticeCounts = $this->getNoticeCounts();
foreach ($noticeCounts as $dt => $cnt) {
assert($cnt != 0);
if ($cnt == 0) {
continue;
}
$n = $cnt / SitemapPlugin::NOTICES_PER_MAP;
if ($cnt % SitemapPlugin::NOTICES_PER_MAP) {
$n++;
@ -101,28 +107,7 @@ class SitemapindexAction extends Action
function getUserCounts()
{
$userCounts = User::cacheGet('sitemap:user:counts');
if ($userCounts === false) {
$user = new User();
$user->selectAdd();
$user->selectAdd('date(created) as regdate, count(*) as regcount');
$user->groupBy('regdate');
$user->find();
$userCounts = array();
while ($user->fetch()) {
$userCounts[$user->regdate] = $user->regcount;
}
User::cacheSet('sitemap:user:counts', $userCounts);
}
return $userCounts;
return Sitemap_user_count::getAll();
}
function getNoticeCounts()