Merge pull request #44957 from nextcloud/backport/44884/stable27

nextcloud · Jun 7, 2024 · 5707acc · 5707acc
2 parents fe31033 + 2530337
commit 5707acc
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Showing 2 changed files with 28 additions and 8 deletions.
diff --git a/config/config.sample.php b/config/config.sample.php
@@ -151,6 +151,13 @@
  */
 'dbpersistent' => '',
 
+/**
+ * Add request id to the database query in a comment.
+ *
+ * This can be enabled to assist in mapping database logs to Nextcloud logs.
+ */
+'db.log_request_id' => false,
+
 /**
  * Indicates whether the Nextcloud instance was installed successfully; ``true``
  * indicates a successful installation, and ``false`` indicates an unsuccessful

diff --git a/lib/private/DB/Connection.php b/lib/private/DB/Connection.php
@@ -54,6 +54,7 @@
 use OCP\Profiler\IProfiler;
 use OC\DB\QueryBuilder\QueryBuilder;
 use OC\SystemConfig;
+use OCP\Server;
 use Psr\Log\LoggerInterface;
 
 class Connection extends \Doctrine\DBAL\Connection {
@@ -79,6 +80,9 @@ class Connection extends \Doctrine\DBAL\Connection {
 	/** @var DbDataCollector|null */
 	protected $dbDataCollector = null;
 
+	protected bool $logRequestId;
+	protected string $requestId;
+
 	/**
 	 * Initializes a new instance of the Connection class.
 	 *
@@ -106,6 +110,9 @@ public function __construct(
 		$this->systemConfig = \OC::$server->getSystemConfig();
 		$this->logger = \OC::$server->get(LoggerInterface::class);
 
+		$this->logRequestId = $this->systemConfig->getValue('db.log_request_id', false);
+		$this->requestId = Server::get(IRequestId::class)->getId();
+
 		/** @var \OCP\Profiler\IProfiler */
 		$profiler = \OC::$server->get(IProfiler::class);
 		if ($profiler->isEnabled()) {
@@ -233,8 +240,7 @@ public function prepare($statement, $limit = null, $offset = null): Statement {
 			$platform = $this->getDatabasePlatform();
 			$statement = $platform->modifyLimitQuery($statement, $limit, $offset);
 		}
-		$statement = $this->replaceTablePrefix($statement);
-		$statement = $this->adapter->fixupStatement($statement);
+		$statement = $this->finishQuery($statement);
 
 		return parent::prepare($statement);
 	}
@@ -255,8 +261,7 @@ public function prepare($statement, $limit = null, $offset = null): Statement {
 	 * @throws \Doctrine\DBAL\Exception
 	 */
 	public function executeQuery(string $sql, array $params = [], $types = [], QueryCacheProfile $qcp = null): Result {
-		$sql = $this->replaceTablePrefix($sql);
-		$sql = $this->adapter->fixupStatement($sql);
+		$sql = $this->finishQuery($sql);
 		$this->queriesExecuted++;
 		$this->logQueryToFile($sql);
 		return parent::executeQuery($sql, $params, $types, $qcp);
@@ -266,8 +271,7 @@ public function executeQuery(string $sql, array $params = [], $types = [], Query
 	 * @throws Exception
 	 */
 	public function executeUpdate(string $sql, array $params = [], array $types = []): int {
-		$sql = $this->replaceTablePrefix($sql);
-		$sql = $this->adapter->fixupStatement($sql);
+		$sql = $this->finishQuery($sql);
 		$this->queriesExecuted++;
 		$this->logQueryToFile($sql);
 		return parent::executeUpdate($sql, $params, $types);
@@ -288,8 +292,7 @@ public function executeUpdate(string $sql, array $params = [], array $types = []
 	 * @throws \Doctrine\DBAL\Exception
 	 */
 	public function executeStatement($sql, array $params = [], array $types = []): int {
-		$sql = $this->replaceTablePrefix($sql);
-		$sql = $this->adapter->fixupStatement($sql);
+		$sql = $this->finishQuery($sql);
 		$this->queriesExecuted++;
 		$this->logQueryToFile($sql);
 		return (int)parent::executeStatement($sql, $params, $types);
@@ -516,6 +519,16 @@ public function tableExists($table) {
 		return $schema->tablesExist([$table]);
 	}
 
+	protected function finishQuery(string $statement): string {
+		$statement = $this->replaceTablePrefix($statement);
+		$statement = $this->adapter->fixupStatement($statement);
+		if ($this->logRequestId) {
+			return $statement . " /* reqid: " . $this->requestId . " */";
+		} else {
+			return $statement;
+		}
+	}
+
 	// internal use
 	/**
 	 * @param string $statement