Autoconfigured Logger Injection Fails for Private Services
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3498626. -->
Reported by: [slucero](https://www.drupal.org/user/1612534)
Related to !142
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>As part of <span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/patternkit/-/work_items/3480614" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/patternkit/-/work_items/3480614</a></span>, services in the Patternkit module were updated autoconfigure injection of the logger service per the changes from <span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-7"><a href="https://www.drupal.org/project/drupal/issues/3395032" title="Status: Closed (fixed)">#3395032: Add autoconfigure for module loggers</a></span>. Unfortunately, it seems that this autoconfiguration is failing if the service is marked private using the attribute <code>public: false</code>.</p>
<p>Specifically, the <code>Drupal\patternkit\Asset\PatternDiscoveryLoader</code> class was updated to use the new interface and injection of the logger was removed from the constructor. As shown below, the related service definition is marked as private.</p>
<pre> patternkit.pattern.discovery.loader:<br> class: Drupal\patternkit\Asset\PatternDiscoveryLoader<br> arguments:<br> - '@patternkit.library.namespace_resolver'<br> - '@plugin.manager.library.pattern'<br> public: false</pre><p>This has resulted in the class's <code>$logger</code> instance variable remaining <code>null</code> and throwing a fatal error like the following if a library plugin fails to be discovered:</p>
<pre>❯ ddev drush cr<br> [warning] The "file.svg" library plugin was not found<br>PHP Fatal error: Uncaught Error: Call to a member function info() on null in /var/www/html/src/Asset/PatternDiscoveryLoader.php:132<br>Stack trace:<br>#0 /var/www/html/src/Asset/PatternDiscovery.php(218): Drupal\patternkit\Asset\PatternDiscoveryLoader->getPatternsByNamespace()<br>#1 /var/www/html/src/Asset/PatternDiscovery.php(98): Drupal\patternkit\Asset\PatternDiscovery->buildPatternDefinitions()<br>#2 /var/www/html/src/Asset/PatternDiscovery.php(138): Drupal\patternkit\Asset\PatternDiscovery->getPatternsByNamespace()<br>#3 /var/www/html/src/Asset/PatternDiscovery.php(226): Drupal\patternkit\Asset\PatternDiscovery->getPatternDefinitions()<br>#4 /var/www/html/patternkit.module(79): Drupal\patternkit\Asset\PatternDiscovery->rebuild()<br>#5 [internal function]: patternkit_rebuild()<br>#6 /var/www/html/web/core/lib/Drupal/Core/Extension/ModuleHandler.php(355): call_user_func_array()<br>#7 /var/www/html/web/core/lib/Drupal/Core/Extension/ModuleHandler.php(307): Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}()<br>#8 /var/www/html/web/core/lib/Drupal/Core/Extension/ModuleHandler.php(354): Drupal\Core\Extension\ModuleHandler->invokeAllWith()<br>#9 /var/www/html/web/core/includes/common.inc(446): Drupal\Core\Extension\ModuleHandler->invokeAll()<br>#10 /var/www/html/web/core/includes/utility.inc(41): drupal_flush_all_caches()<br>#11 /var/www/html/vendor/drush/drush/src/Commands/core/CacheRebuildCommands.php(60): drupal_rebuild()<br>#12 [internal function]: Drush\Commands\core\CacheRebuildCommands->rebuild()<br>#13 /var/www/html/vendor/consolidation/annotated-command/src/CommandProcessor.php(276): call_user_func_array()<br>#14 /var/www/html/vendor/consolidation/annotated-command/src/CommandProcessor.php(212): Consolidation\AnnotatedCommand\CommandProcessor->runCommandCallback()<br>#15 /var/www/html/vendor/consolidation/annotated-command/src/CommandProcessor.php(175): Consolidation\AnnotatedCommand\CommandProcessor->validateRunAndAlter()<br>#16 /var/www/html/vendor/consolidation/annotated-command/src/AnnotatedCommand.php(387): Consolidation\AnnotatedCommand\CommandProcessor->process()<br>#17 /var/www/html/vendor/symfony/console/Command/Command.php(279): Consolidation\AnnotatedCommand\AnnotatedCommand->execute()<br>#18 /var/www/html/vendor/symfony/console/Application.php(1094): Symfony\Component\Console\Command\Command->run()<br>#19 /var/www/html/vendor/symfony/console/Application.php(342): Symfony\Component\Console\Application->doRunCommand()<br>#20 /var/www/html/vendor/symfony/console/Application.php(193): Symfony\Component\Console\Application->doRun()<br>#21 /var/www/html/vendor/drush/drush/src/Runtime/Runtime.php(110): Symfony\Component\Console\Application->run()<br>#22 /var/www/html/vendor/drush/drush/src/Runtime/Runtime.php(40): Drush\Runtime\Runtime->doRun()<br>#23 /var/www/html/vendor/drush/drush/drush.php(140): Drush\Runtime\Runtime->run()<br>#24 /var/www/html/vendor/bin/drush.php(119): include('...')<br>#25 {main}<br> thrown in /var/www/html/src/Asset/PatternDiscoveryLoader.php on line 132<br> [warning] Drush command terminated abnormally.<br>Failed to run drush cr: exit status 1</pre><h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<p><strong>Without this issue branch</strong><br>
These steps will enable reproducing the issue locally without this issue branch checked out. Alternatively, the <code>patternkit_plugin_test</code> test module added in this MR adds the necessary library definition if enabled.</p>
<ol>
<li>Add a library definition with a specified plugin like the following in a module's <code>*.libraries.yml</code> file:<br>
<pre>svgIcons:<br> drupalSettings: {}<br> patterns:<br> images/icons: { plugin: file.svg }</pre></li>
<li>Ensure at least one svg file exists in the <code>images/icons</code> directory of that module</li>
<li>Run a cache rebuild with <code>drush cr</code></li>
<li>Observer error triggered during cache clear</li>
</ol>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Explicitly add the <code>setLogger</code> call to the <code>patternkit.pattern.discovery.loader</code> service:</p>
<pre> patternkit.pattern.discovery.loader:<br> class: Drupal\patternkit\Asset\PatternDiscoveryLoader<br> arguments:<br> - '@patternkit.library.namespace_resolver'<br> - '@plugin.manager.library.pattern'<br> calls:<br> - ['setLogger', ['@logger.channel.patternkit']]<br> public: false</pre><h3 id="summary-ui-changes">User interface changes</h3>
<p>None</p>
<h3 id="summary-api-changes">API changes</h3>
<p>None</p>
<h3 id="summary-data-model-changes">Data model changes</h3>
<p>None</p>
> Related issue: [Issue #3395032](https://www.drupal.org/node/3395032)
issue
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