From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Wed, 23 Dec 2020 12:01:17 +0000 (+0100)
Subject: Add SearchEngineConvertInnoDbWorker
X-Git-Tag: 5.4.0_Alpha_1~509^2^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6e969ec63aa58d66e5e899d8ed851ea22e024563;p=GitHub%2FWoltLab%2FWCF.git

Add SearchEngineConvertInnoDbWorker
---

diff --git a/com.woltlab.wcf/objectType.xml b/com.woltlab.wcf/objectType.xml
index 2b70815363..59bb5ad52c 100644
--- a/com.woltlab.wcf/objectType.xml
+++ b/com.woltlab.wcf/objectType.xml
@@ -504,6 +504,12 @@
 		</type>
 		<!-- /importers -->
 		<!-- rebuild data workers -->
+		<type>
+			<name>com.woltlab.wcf.searchEngineConvertInnoDb</name>
+			<definitionname>com.woltlab.wcf.rebuildData</definitionname>
+			<classname>wcf\system\worker\SearchEngineConvertInnoDbWorker</classname>
+			<nicevalue>-200</nicevalue>
+		</type>
 		<type>
 			<name>com.woltlab.wcf.like</name>
 			<definitionname>com.woltlab.wcf.rebuildData</definitionname>
diff --git a/wcfsetup/install/files/lib/system/worker/SearchEngineConvertInnoDbWorker.class.php b/wcfsetup/install/files/lib/system/worker/SearchEngineConvertInnoDbWorker.class.php
new file mode 100644
index 0000000000..7d4ec5fe5a
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/worker/SearchEngineConvertInnoDbWorker.class.php
@@ -0,0 +1,94 @@
+<?php
+namespace wcf\system\worker;
+use wcf\data\object\type\ObjectTypeCache;
+use wcf\system\request\LinkHandler;
+use wcf\system\search\SearchIndexManager;
+use wcf\system\WCF;
+
+/**
+ * Worker implementation for search table engine conversion.
+ * 
+ * @author	Tim Duesterhus, Alexander Ebert
+ * @copyright	2001-2020 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	WoltLabSuite\Core\System\Worker
+ */
+class SearchEngineConvertInnoDbWorker extends AbstractRebuildDataWorker {
+	/**
+	 * @inheritDoc
+	 */
+	protected $limit = 1;
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function initObjectList() {
+		// This rebuild worker has no database object list
+		// therefore we do nothing in this method an overwrite
+		// the parent method, that it does not throw an exception.
+	}
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function countObjects() {
+		if ($this->count === null) {
+			$this->count = count($this->getTables());
+		}
+	}
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function getProceedURL() {
+		return LinkHandler::getInstance()->getLink('RebuildData');
+	}
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function validate() {
+		WCF::getSession()->checkPermissions(['admin.management.canRebuildData']);
+	}
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function execute() {
+		$tables = $this->getTables();
+		
+		$sql = "SELECT          LOWER(ENGINE)
+			FROM            INFORMATION_SCHEMA.TABLES
+			WHERE           TABLE_NAME = ?
+				AND     TABLE_SCHEMA = ?";
+		$checkStatement = WCF::getDB()->prepareStatement($sql);
+		
+		$convertTables = array_slice($tables, $this->limit * $this->loopCount, $this->limit);
+		foreach ($convertTables as $table) {
+			$checkStatement->execute([
+				$table,
+				WCF::getDB()->getDatabaseName(),
+			]);
+			if ($checkStatement->fetchSingleColumn() !== 'innodb') {
+				$sql = "ALTER TABLE " . $table . " ENGINE = InnoDB";
+				$statement = WCF::getDB()->prepareStatement($sql);
+				$statement->execute();
+			}
+		}
+	}
+	
+	/**
+	 * Returns the list of known database tables.
+	 * 
+	 * @return      string[]
+	 */
+	protected function getTables() {
+		$objectTypes = ObjectTypeCache::getInstance()->getObjectTypes('com.woltlab.wcf.searchableObjectType');
+		$tableNames = [];
+		foreach ($objectTypes as $objectType) {
+			$tableNames[] = SearchIndexManager::getTableName($objectType->objectType);
+		}
+		
+		return $tableNames;
+	}
+}
diff --git a/wcfsetup/install/lang/de.xml b/wcfsetup/install/lang/de.xml
index 7ad6aa850f..0393886416 100644
--- a/wcfsetup/install/lang/de.xml
+++ b/wcfsetup/install/lang/de.xml
@@ -2645,6 +2645,8 @@ Kein Abschnitt darf leer sein und alle Abschnitten dürfen nur folgende Zeichen
 		<item name="wcf.acp.rebuildData.com.woltlab.wcf.activityPointEvent.description"><![CDATA[Berechnet Punkte pro Aktivität neu]]></item>
 		<item name="wcf.acp.rebuildData.com.woltlab.wcf.activityPointItems"><![CDATA[Punkte-Aktivitäten aktualisieren]]></item>
 		<item name="wcf.acp.rebuildData.com.woltlab.wcf.activityPointItems.description"><![CDATA[Berechnet Anzahl an Aktivitäten neu, für die Benutzer Punkte erhalten; aktualisiert Benutzerränge]]></item>
+		<item name="wcf.acp.rebuildData.com.woltlab.wcf.searchEngineConvertInnoDb.description"><![CDATA[Stellt die Tabellen des Suchindex auf die InnoDB-Engine um.]]></item>
+		<item name="wcf.acp.rebuildData.com.woltlab.wcf.searchEngineConvertInnoDb"><![CDATA[Suchindex auf InnoDB umstellen]]></item>
 	</category>
 	<category name="wcf.acp.rescueMode">
 		<item name="wcf.acp.rescueMode"><![CDATA[Systemwiederherstellung]]></item>
diff --git a/wcfsetup/install/lang/en.xml b/wcfsetup/install/lang/en.xml
index 72f42ff92a..3585fb9a30 100644
--- a/wcfsetup/install/lang/en.xml
+++ b/wcfsetup/install/lang/en.xml
@@ -2573,6 +2573,8 @@ If you have <strong>already bought the licenses for the listed apps</strong>, th
 		<item name="wcf.acp.rebuildData.com.woltlab.wcf.activityPointEvent.description"><![CDATA[Recalculates points per activity.]]></item>
 		<item name="wcf.acp.rebuildData.com.woltlab.wcf.activityPointItems"><![CDATA[Rebuilds Point Activities]]></item>
 		<item name="wcf.acp.rebuildData.com.woltlab.wcf.activityPointItems.description"><![CDATA[Recalculates the number of activities for which users get points and rebuilds user ranks.]]></item>
+		<item name="wcf.acp.rebuildData.com.woltlab.wcf.searchEngineConvertInnoDb.description"><![CDATA[Migrates the search engine tables to the InnoDB storage engine.]]></item>
+		<item name="wcf.acp.rebuildData.com.woltlab.wcf.searchEngineConvertInnoDb"><![CDATA[Migrate Search Index to InnoDB]]></item>
 	</category>
 	<category name="wcf.acp.rescueMode">
 		<item name="wcf.acp.rescueMode"><![CDATA[Rescue Mode]]></item>