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- <?php
- namespace OC\Diagnostics;
- use OC\Log;
- use OC\SystemConfig;
- use OCP\Diagnostics\IEvent;
- use OCP\Diagnostics\IEventLogger;
- use Psr\Log\LoggerInterface;
- class EventLogger implements IEventLogger {
-
- private $events = [];
-
- private $config;
-
- private $logger;
-
- private $internalLogger;
-
- private $activated = false;
- public function __construct(SystemConfig $config, LoggerInterface $logger, Log $internalLogger) {
- $this->config = $config;
- $this->logger = $logger;
- $this->internalLogger = $internalLogger;
- if ($this->isLoggingActivated()) {
- $this->activate();
- }
- }
- public function isLoggingActivated(): bool {
- $systemValue = (bool)$this->config->getValue('diagnostics.logging', false)
- || (bool)$this->config->getValue('profiler', false);
- if ($systemValue && $this->config->getValue('debug', false)) {
- return true;
- }
- $isDebugLevel = $this->internalLogger->getLogLevel([]) === Log::DEBUG;
- return $systemValue && $isDebugLevel;
- }
-
- public function start($id, $description = '') {
- if ($this->activated) {
- $this->events[$id] = new Event($id, $description, microtime(true));
- $this->writeLog($this->events[$id]);
- }
- }
-
- public function end($id) {
- if ($this->activated && isset($this->events[$id])) {
- $timing = $this->events[$id];
- $timing->end(microtime(true));
- $this->writeLog($timing);
- }
- }
-
- public function log($id, $description, $start, $end) {
- if ($this->activated) {
- $this->events[$id] = new Event($id, $description, $start);
- $this->events[$id]->end($end);
- $this->writeLog($this->events[$id]);
- }
- }
-
- public function getEvents() {
- return $this->events;
- }
-
- public function activate() {
- $this->activated = true;
- }
- private function writeLog(IEvent $event) {
- if ($this->activated) {
- if ($event->getEnd() === null) {
- return;
- }
- $duration = $event->getDuration();
- $timeInMs = round($duration * 1000, 4);
- $loggingMinimum = (int)$this->config->getValue('diagnostics.logging.threshold', 0);
- if ($loggingMinimum === 0 || $timeInMs < $loggingMinimum) {
- return;
- }
- $message = microtime() . ' - ' . $event->getId() . ': ' . $timeInMs . ' (' . $event->getDescription() . ')';
- $this->logger->debug($message, ['app' => 'diagnostics']);
- }
- }
- }
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