/**
* @return self
*/
public static function getInstance()
{
static $instance;
if (is_null($instance)) {
$instance = false;
if (Kwf_Config::getValue('debug.eventlog')) {
$instance = new Kwf_Events_Log();
$instance->resetTimer();
}
}
return $instance;
}
public function onComponentAddedOrRemoved(Kwf_Component_Event_Component_Abstract $event)
{
$cacheId = 'procI-' . $event->component->getPageOrRoot()->componentId;
Kwf_Cache_Simple::delete($cacheId);
$log = Kwf_Events_Log::getInstance();
if ($log) {
$log->log("processInput cache clear componentId=" . $event->component->getPageOrRoot()->componentId, Zend_Log::INFO);
}
}
public function onComponentAdd(Kwf_Component_Event_Component_Added $event)
{
$componentId = $event->component->componentId;
$model = Kwf_Model_Abstract::getInstance(Kwc_Abstract::getSetting($this->_class, 'favouritesModel'));
$select = new Kwf_Model_Select();
$select->where(new Kwf_Model_Select_Expr_Equal('component_id', $componentId));
$options = array('columns' => array('user_id'));
$userIds = $model->export(Kwf_Model_Abstract::FORMAT_ARRAY, $select, $options);
if ($userIds) {
foreach ($userIds as $userId) {
$componentIds = Kwf_Cache_Simple::fetch('favCIds' . $userId['user_id'], $success);
if ($success) {
Kwf_Cache_Simple::delete('favCIds' . $userId['user_id']);
$componentIds[] = $componentId;
Kwf_Cache_Simple::add('favCIds' . $userId['user_id'], $componentIds);
$log = Kwf_Events_Log::getInstance();
if ($log) {
$log->log("favourites cache clear {$componentId}", Zend_Log::INFO);
}
}
}
}
}
public static function fireEvent($event)
{
$logger = Kwf_Events_Log::getInstance();
if ($logger && $logger->indent == 0) {
$logger->info('----');
$logger->resetTimer();
}
$class = $event->class;
$eventClass = get_class($event);
$cacheId = '-ev-lst-' . Kwf_Component_Data_Root::getComponentClass() . '-' . $eventClass . '-' . $class;
$callbacks = Kwf_Cache_SimpleStatic::fetch($cacheId);
if ($callbacks === false) {
$listeners = self::getAllListeners();
$callbacks = array();
if ($class && isset($listeners[$eventClass][$class])) {
$callbacks = $listeners[$eventClass][$class];
}
if (isset($listeners[$eventClass]['all'])) {
$callbacks = array_merge($callbacks, $listeners[$eventClass]['all']);
}
Kwf_Cache_SimpleStatic::add($cacheId, $callbacks);
}
if ($logger) {
$logger->info($event->__toString() . ':');
$logger->indent++;
}
static $callbackBenchmark = array();
foreach ($callbacks as $callback) {
$ev = call_user_func(array($callback['class'], 'getInstance'), $callback['class'], $callback['config']);
if ($logger) {
$msg = '-> ' . $callback['class'] . '::' . $callback['method'] . '(' . Kwf_Debug::_btArgsString($callback['config']) . ')';
$logger->info($msg . ':');
$start = microtime(true);
}
$ev->{$callback['method']}($event);
if ($logger) {
if (!isset($callbackBenchmark[$callback['class'] . '::' . $callback['method']])) {
$callbackBenchmark[$callback['class'] . '::' . $callback['method']] = array('calls' => 0, 'time' => 0);
}
$callbackBenchmark[$callback['class'] . '::' . $callback['method']]['calls']++;
$callbackBenchmark[$callback['class'] . '::' . $callback['method']]['time'] += (microtime(true) - $start) * 1000;
//ATM includes everything which is missleading
}
}
if ($logger) {
$logger->indent--;
if ($logger->indent == 0) {
foreach ($callbackBenchmark as $cb => $i) {
$logger->info(sprintf("% 3d", $i['calls']) . "x " . sprintf("%3d", round($i['time'], 0)) . " ms: {$cb}");
}
$callbackBenchmark = array();
}
}
self::$eventsCount++;
}
public function onMediaChanged(Kwf_Events_Event_Media_Changed $event)
{
Kwf_Media::clearCache($event->class, $event->component->componentId, $event->type);
$log = Kwf_Events_Log::getInstance();
if ($log) {
$log->log("media cache clear class={$event->class} id={$event->component->componentId} type={$event->type}", Zend_Log::INFO);
}
}
public function deleteViewCache($select, $progressBarAdapter = null)
{
$microtime = $this->_getMicrotime();
$select->whereEquals('deleted', false);
$model = $this->getModel();
$log = Kwf_Events_Log::getInstance();
$cacheIds = array();
$options = array('columns' => array('component_id', 'renderer', 'type', 'value'));
$partialIds = array();
$deleteIds = array();
$checkIncludeIds = array();
$rows = $model->export(Kwf_Model_Abstract::FORMAT_ARRAY, $select, $options);
$progress = null;
if ($progressBarAdapter) {
$count = count($rows);
$steps = (int) (count($rows) * 2 / 100 + 3);
$step = 0;
$progress = new Zend_ProgressBar($progressBarAdapter, 0, $steps);
}
foreach ($rows as $key => $row) {
if ($progress && $key % 100 == 0) {
$step += 100;
$progress->next(1, "viewcache {$step} / {$count}");
}
$cacheIds[] = $this->_getCacheId($row['component_id'], $row['renderer'], $row['type'], $row['value']);
Kwf_Benchmark::countLog('viewcache-delete-' . $row['type']);
if ($row['type'] != 'fullPage' && !isset($checkIncludeIds[$row['component_id']])) {
$checkIncludeIds[$row['component_id']] = true;
}
if ($log) {
$log->log("delete view cache {$row['component_id']} {$row['renderer']} {$row['type']} {$row['value']}", Zend_Log::INFO);
}
$type = $row['type'];
$value = $row['value'];
$cId = $row['component_id'];
if ($type == 'partial' && $value != '') {
if (!isset($partialIds[$cId])) {
$partialIds[$cId] = array();
}
$partialIds[$cId][] = $value;
} else {
if ($value == '') {
if (!isset($deleteIds[$type])) {
$deleteIds[$type] = array();
}
$deleteIds[$type][] = $cId;
} else {
throw new Kwf_Exception('Should not happen.');
}
}
}
// Memcache
$this->_beforeMemcacheDelete($select);
// For unit testing - DO NOT DELETE!
if ($progress) {
$step = 0;
}
foreach ($cacheIds as $key => $cacheId) {
if ($progress && $key % 100 == 0) {
$step += 100;
$progress->next(1, "memcache {$step} / {$count}");
}
Kwf_Component_Cache_Memory::getInstance()->remove($cacheId, $microtime);
}
$this->_afterMemcacheDelete($select);
// For unit testing - DO NOT DELETE!
// FullPage
if ($progress) {
$progress->next(1, "fullPage");
}
$s = new Kwf_Model_Select();
$s->whereEquals('type', 'fullPage');
if ($checkIncludeIds) {
$ids = array_keys($this->_fetchIncludesTree(array_keys($checkIncludeIds)));
if ($ids) {
foreach ($ids as &$id) {
$id = (string) $id;
}
unset($id);
$s->whereEquals('component_id', $ids);
if ($log) {
foreach ($ids as $id) {
$log->log("type=fullPage component_id={$id}", Zend_Log::INFO);
}
}
$this->deleteViewCache($s);
}
}
// Database
$this->_beforeDatabaseDelete($select);
// For unit testing - DO NOT DELETE!
if ($progress) {
$progress->next(1, "partialIds");
}
foreach ($partialIds as $componentId => $values) {
$select = $model->select();
$select->where(new Kwf_Model_Select_Expr_And(array(new Kwf_Model_Select_Expr_Equals('component_id', (string) $componentId), new Kwf_Model_Select_Expr_Equals('type', 'partial'), new Kwf_Model_Select_Expr_Equals('value', $values), new Kwf_Model_Select_Expr_LowerEqual('microtime', $microtime))));
$model->updateRows(array('deleted' => true), $select);
}
if ($progress) {
$progress->next(1, "deleteIds");
}
foreach ($deleteIds as $type => $componentIds) {
$select = $model->select();
$select->where(new Kwf_Model_Select_Expr_And(array(new Kwf_Model_Select_Expr_Equals('component_id', $componentIds), new Kwf_Model_Select_Expr_Equals('type', $type), new Kwf_Model_Select_Expr_LowerEqual('microtime', $microtime))));
$model->updateRows(array('deleted' => true), $select);
}
$this->_afterDatabaseDelete($select);
// For unit testing - DO NOT DELETE!
if ($progress) {
$progress->finish();
}
file_put_contents('log/clear-view-cache', date('Y-m-d H:i:s') . ' ' . round(microtime(true) - Kwf_Benchmark::$startTime, 2) . 's; ' . Kwf_Events_Dispatcher::$eventsCount . ' events; ' . count($deleteIds) . ' view cache entries deleted; ' . (isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '') . "\n", FILE_APPEND);
return count($cacheIds);
}
private function _log($msg)
{
$log = Kwf_Events_Log::getInstance();
if ($log) {
$log->log("view cache clear {$msg}", Zend_Log::INFO);
}
}