From 96e08a508ecede3f8da66b7c8bb391363006b5ed Mon Sep 17 00:00:00 2001 From: Morris Jobke Date: Thu, 15 Oct 2020 17:13:35 +0200 Subject: [PATCH] Provide log statements for SCSS cache Signed-off-by: Morris Jobke --- lib/private/Template/SCSSCacher.php | 35 ++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 10 deletions(-) diff --git a/lib/private/Template/SCSSCacher.php b/lib/private/Template/SCSSCacher.php index 120ed585e16..cf156942592 100644 --- a/lib/private/Template/SCSSCacher.php +++ b/lib/private/Template/SCSSCacher.php @@ -146,6 +146,7 @@ class SCSSCacher { $path = implode('/', $path); $webDir = $this->getWebDir($path, $app, $this->serverRoot, \OC::$WEBROOT); + $this->logger->debug('SCSSCacher::process ordinary check follows', ['app' => 'scss_cacher']); if (!$this->variablesChanged() && $this->isCached($fileNameCSS, $app)) { // Inject icons vars css if any return $this->injectCssVariablesIfAny(); @@ -161,23 +162,25 @@ class SCSSCacher { $lockKey = $webDir . '/' . $fileNameSCSS; if (!$this->lockingCache->add($lockKey, 'locked!', 120)) { + $this->logger->debug('SCSSCacher::process could not get lock for ' . $lockKey . ' and will wait 10 seconds for cached file to be available', ['app' => 'scss_cacher']); $retry = 0; sleep(1); while ($retry < 10) { + $this->logger->debug('SCSSCacher::process check in while loop follows', ['app' => 'scss_cacher']); if (!$this->variablesChanged() && $this->isCached($fileNameCSS, $app)) { // Inject icons vars css if any $this->lockingCache->remove($lockKey); - $this->logger->debug('SCSSCacher: ' .$lockKey.' is now available after '.$retry.'s. Moving on...', ['app' => 'core']); + $this->logger->debug("SCSSCacher::process cached file for app '$app' and file '$fileNameCSS' is now available after $retry s. Moving on...", ['app' => 'scss_cacher']); return $this->injectCssVariablesIfAny(); } - $this->logger->debug('SCSSCacher: scss cache file locked for '.$lockKey, ['app' => 'core']); sleep(1); $retry++; } - $this->logger->debug('SCSSCacher: Giving up scss caching for '.$lockKey, ['app' => 'core']); + $this->logger->debug('SCSSCacher::process Giving up scss caching for ' . $lockKey, ['app' => 'scss_cacher']); return false; } + $this->logger->debug('SCSSCacher::process Lock acquired for ' . $lockKey, ['app' => 'scss_cacher']); try { $cached = $this->cache($path, $fileNameCSS, $fileNameSCSS, $folder, $webDir); } catch (\Exception $e) { @@ -187,6 +190,7 @@ class SCSSCacher { // Cleaning lock $this->lockingCache->remove($lockKey); + $this->logger->debug('SCSSCacher::process Lock removed for ' . $lockKey, ['app' => 'scss_cacher']); // Inject icons vars css if any if ($this->iconsCacher->getCachedCSS() && $this->iconsCacher->getCachedCSS()->getSize() > 0) { @@ -224,11 +228,13 @@ class SCSSCacher { return true; } } + $this->logger->debug("SCSSCacher::isCached $fileNameCSS isCachedCache is expired or unset", ['app' => 'scss_cacher']); // Creating file cache if none for further checks try { $folder = $this->appData->getFolder($app); } catch (NotFoundException $e) { + $this->logger->debug("SCSSCacher::isCached app data folder for $app could not be fetched", ['app' => 'scss_cacher']); return false; } @@ -249,16 +255,20 @@ class SCSSCacher { foreach ((array) $deps as $file => $mtime) { if (!file_exists($file) || filemtime($file) > $mtime) { + $this->logger->debug("SCSSCacher::isCached $fileNameCSS is not considered as cached due to deps file $file", ['app' => 'scss_cacher']); return false; } } + $this->logger->debug("SCSSCacher::isCached $fileNameCSS dependencies successfully cached for 5 minutes", ['app' => 'scss_cacher']); + // It would probably make sense to adjust this timeout to something higher and see if that has some effect then $this->isCachedCache->set($key, $this->timeFactory->getTime() + 5 * 60); return true; } - + $this->logger->debug("SCSSCacher::isCached $fileNameCSS is not considered as cached cacheValue: $cacheValue", ['app' => 'scss_cacher']); return false; } catch (NotFoundException $e) { + $this->logger->debug("SCSSCacher::isCached NotFoundException " . $e->getMessage(), ['app' => 'scss_cacher']); return false; } } @@ -270,6 +280,7 @@ class SCSSCacher { private function variablesChanged(): bool { $injectedVariables = $this->getInjectedVariables(); if ($this->config->getAppValue('core', 'theming.variables') !== md5($injectedVariables)) { + $this->logger->debug('SCSSCacher::variablesChanged storedVariables: ' . json_encode($this->config->getAppValue('core', 'theming.variables')) . ' currentInjectedVariables: ' . json_encode($injectedVariables), ['app' => 'scss_cacher']); $this->config->setAppValue('core', 'theming.variables', md5($injectedVariables)); $this->resetCache(); return true; @@ -328,7 +339,7 @@ class SCSSCacher { '@import "functions.scss";' . '@import "' . $fileNameSCSS . '";'); } catch (ParserException $e) { - $this->logger->logException($e, ['app' => 'core']); + $this->logger->logException($e, ['app' => 'scss_cacher']); return false; } @@ -350,11 +361,11 @@ class SCSSCacher { $depFile->putContent($deps); $this->depsCache->set($folder->getName() . '-' . $depFileName, $deps); $gzipFile->putContent(gzencode($data, 9)); - $this->logger->debug('SCSSCacher: ' . $webDir . '/' . $fileNameSCSS . ' compiled and successfully cached', ['app' => 'core']); + $this->logger->debug('SCSSCacher::cache ' . $webDir . '/' . $fileNameSCSS . ' compiled and successfully cached', ['app' => 'scss_cacher']); return true; } catch (NotPermittedException $e) { - $this->logger->error('SCSSCacher: unable to cache: ' . $fileNameSCSS); + $this->logger->error('SCSSCacher::cache unable to cache: ' . $fileNameSCSS, ['app' => 'scss_cacher']); return false; } @@ -365,9 +376,12 @@ class SCSSCacher { * We need to regenerate all files when variables change */ public function resetCache() { + $this->logger->debug('SCSSCacher::resetCache', ['app' => 'scss_cacher']); if (!$this->lockingCache->add('resetCache', 'locked!', 120)) { + $this->logger->debug('SCSSCacher::resetCache Locked', ['app' => 'scss_cacher']); return; } + $this->logger->debug('SCSSCacher::resetCache Lock acquired', ['app' => 'scss_cacher']); $this->injectedVariables = null; // do not clear locks @@ -380,12 +394,13 @@ class SCSSCacher { try { $file->delete(); } catch (NotPermittedException $e) { - $this->logger->logException($e, ['message' => 'SCSSCacher: unable to delete file: ' . $file->getName()]); + $this->logger->logException($e, ['message' => 'SCSSCacher::resetCache unable to delete file: ' . $file->getName(), 'app' => 'scss_cacher']); } } } - $this->logger->debug('SCSSCacher: css cache cleared!'); + $this->logger->debug('SCSSCacher::resetCache css cache cleared!', ['app' => 'scss_cacher']); $this->lockingCache->remove('resetCache'); + $this->logger->debug('SCSSCacher::resetCache Locking removed', ['app' => 'scss_cacher']); } /** @@ -406,7 +421,7 @@ class SCSSCacher { $scss->compile($variables); $this->injectedVariables = $variables; } catch (ParserException $e) { - $this->logger->logException($e, ['app' => 'core']); + $this->logger->logException($e, ['app' => 'scss_cacher']); } return $variables; -- 2.39.5