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119 lines
2.7 KiB
PHP
119 lines
2.7 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Diagnostics;
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use OC\Log;
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use OC\SystemConfig;
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use OCP\Diagnostics\IEvent;
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use OCP\Diagnostics\IEventLogger;
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use Psr\Log\LoggerInterface;
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class EventLogger implements IEventLogger {
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/** @var Event[] */
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private $events = [];
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/** @var SystemConfig */
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private $config;
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/** @var LoggerInterface */
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private $logger;
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/** @var Log */
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private $internalLogger;
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/**
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* @var bool - Module needs to be activated by some app
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*/
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private $activated = false;
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public function __construct(SystemConfig $config, LoggerInterface $logger, Log $internalLogger) {
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$this->config = $config;
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$this->logger = $logger;
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$this->internalLogger = $internalLogger;
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if ($this->isLoggingActivated()) {
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$this->activate();
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}
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}
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public function isLoggingActivated(): bool {
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$systemValue = (bool)$this->config->getValue('diagnostics.logging', false)
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|| (bool)$this->config->getValue('profiler', false);
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if ($systemValue && $this->config->getValue('debug', false)) {
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return true;
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}
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$isDebugLevel = $this->internalLogger->getLogLevel([], '') === Log::DEBUG;
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return $systemValue && $isDebugLevel;
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}
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/**
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* @inheritdoc
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*/
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public function start($id, $description = '') {
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if ($this->activated) {
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$this->events[$id] = new Event($id, $description, microtime(true));
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$this->writeLog($this->events[$id]);
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}
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}
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/**
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* @inheritdoc
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*/
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public function end($id) {
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if ($this->activated && isset($this->events[$id])) {
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$timing = $this->events[$id];
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$timing->end(microtime(true));
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$this->writeLog($timing);
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}
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}
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/**
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* @inheritdoc
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*/
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public function log($id, $description, $start, $end) {
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if ($this->activated) {
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$this->events[$id] = new Event($id, $description, $start);
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$this->events[$id]->end($end);
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$this->writeLog($this->events[$id]);
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}
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}
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/**
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* @inheritdoc
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*/
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public function getEvents() {
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return $this->events;
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}
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/**
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* @inheritdoc
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*/
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public function activate() {
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$this->activated = true;
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}
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private function writeLog(IEvent $event) {
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if ($this->activated) {
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if ($event->getEnd() === null) {
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return;
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}
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$duration = $event->getDuration();
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$timeInMs = round($duration * 1000, 4);
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$loggingMinimum = (int)$this->config->getValue('diagnostics.logging.threshold', 0);
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if ($loggingMinimum === 0 || $timeInMs < $loggingMinimum) {
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return;
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}
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$message = microtime() . ' - ' . $event->getId() . ': ' . $timeInMs . ' (' . $event->getDescription() . ')';
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$this->logger->debug($message, ['app' => 'diagnostics']);
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}
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}
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}
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