Merge pull request #47528 from nextcloud/backport/47510/stable30

[stable30] fix(db): Increase log level for very slow transactions

Author: AndyScherzinger

lib/private/DB/Connection.php

@@ -37,6 +37,7 @@
 use OCP\Diagnostics\IEventLogger;
 use OCP\ICacheFactory;
 use OCP\IDBConnection;
+use OCP\ILogger;
 use OCP\IRequestId;
 use OCP\PreConditionNotMetException;
 use OCP\Profiler\IProfiler;
@@ -818,7 +819,20 @@ public function commit() {
 			$this->transactionBacktrace = null;
 			$this->transactionActiveSince = null;
 			if ($timeTook > 1) {
-				$this->logger->debug('Transaction took ' . $timeTook . 's', ['exception' => new \Exception('Transaction took ' . $timeTook . 's')]);
+				$logLevel = match (true) {
+					$timeTook > 20 * 60 => ILogger::ERROR,
+					$timeTook > 5 * 60 => ILogger::WARN,
+					$timeTook > 10 => ILogger::INFO,
+					default => ILogger::DEBUG,
+				};
+				$this->logger->log(
+					$logLevel,
+					'Transaction took ' . $timeTook . 's',
+					[
+						'exception' => new \Exception('Transaction took ' . $timeTook . 's'),
+						'timeSpent' => $timeTook,
+					]
+				);
 			}
 		}
 		return $result;
@@ -831,7 +845,20 @@ public function rollBack() {
 			$this->transactionBacktrace = null;
 			$this->transactionActiveSince = null;
 			if ($timeTook > 1) {
-				$this->logger->debug('Transaction rollback took longer than 1s: ' . $timeTook, ['exception' => new \Exception('Long running transaction rollback')]);
+				$logLevel = match (true) {
+					$timeTook > 20 * 60 => ILogger::ERROR,
+					$timeTook > 5 * 60 => ILogger::WARN,
+					$timeTook > 10 => ILogger::INFO,
+					default => ILogger::DEBUG,
+				};
+				$this->logger->log(
+					$logLevel,
+					'Transaction rollback took longer than 1s: ' . $timeTook,
+					[
+						'exception' => new \Exception('Long running transaction rollback'),
+						'timeSpent' => $timeTook,
+					]
+				);
 			}
 		}
 		return $result;