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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\CronArchive\Performance;
use Piwik\ArchiveProcessor;
use Piwik\Common;
use Piwik\Config;
use Piwik\Timer;
use Piwik\Url;
use Psr\Log\LoggerInterface;
class Logger
{
/**
* @var int
*/
private $isEnabled;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @var int
*/
private $archivingRunId;
public function __construct(Config $config, LoggerInterface $logger = null)
{
$this->isEnabled = $config->Debug['archiving_profile'] == 1;
$this->logger = $logger;
$this->archivingRunId = $this->getArchivingRunId();
if (empty($this->archivingRunId)) {
$this->isEnabled = false;
}
}
public function logMeasurement($category, $name, ArchiveProcessor\Parameters $activeArchivingParams, Timer $timer)
{
if (!$this->isEnabled || !$this->logger) {
return;
}
$measurement = new Measurement($category, $name, $activeArchivingParams->getSite()->getId(),
$activeArchivingParams->getPeriod()->getRangeString(), $activeArchivingParams->getPeriod()->getLabel(),
$activeArchivingParams->getSegment()->getString(), $timer->getTime(), $timer->getMemoryLeakValue(),
$timer->getPeakMemoryValue());
$params = array_merge($_GET);
unset($params['pid']);
unset($params['runid']);
$this->logger->info("[runid={runid},pid={pid}] {request}: {measurement}", [
'pid' => Common::getRequestVar('pid', false),
'runid' => $this->getArchivingRunId(),
'request' => Url::getQueryStringFromParameters($params),
'measurement' => $measurement,
]);
}
public static function getMeasurementsFor($runId, $childPid)
{
$profilingLogFile = preg_replace('/[\'"]/', '', Config::getInstance()->Debug['archive_profiling_log']);
if (!is_readable($profilingLogFile)) {
return [];
}
$runId = self::cleanId($runId);
$childPid = self::cleanId($childPid);
$lineIdentifier = "[runid=$runId,pid=$childPid]";
$lines = `grep "$childPid" "$profilingLogFile"`;
$lines = explode("\n", $lines);
$lines = array_map(function ($line) use ($lineIdentifier) {
$index = strpos($line, $lineIdentifier);
if ($index === false) {
return null;
}
$line = substr($line, $index + strlen($lineIdentifier));
return trim($line);
}, $lines);
$lines = array_filter($lines);
$lines = array_map(function ($line) {
$parts = explode(":", $line, 2);
$parts = array_map('trim', $parts);
return $parts;
}, $lines);
$data = [];
foreach ($lines as $line) {
if (count($line) != 2) {
continue;
}
list($request, $measurement) = $line;
$data[$request][] = $measurement;
}
return $data;
}
private function getArchivingRunId()
{
return Common::getRequestVar('runid', false);
}
private static function cleanId($id)
{
return preg_replace('/[^a-zA-Z0-9_-]/', '', $id);
}
}
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