Add message key to context of logException

3 files changed, 15 insertions, 3 deletions

diff --git a/lib/private/backgroundjob/job.php b/lib/private/backgroundjob/job.php
index 71ee794da50..0313895ad9f 100644
--- a/lib/private/backgroundjob/job.php
+++ b/lib/private/backgroundjob/job.php
@@ -52,8 +52,10 @@ abstract class Job implements IJob {
 			$this->run($this->argument);
 		} catch (\Exception $e) {
 			if ($logger) {
-				$logger->error('Error while running background job (class: ' . get_class($this) . ', arguments: ' . print_r($this->argument, true) . ')');
-				$logger->logException($e);
+				$logger->logException($e, [
+					'app' => 'core',
+					'message' => 'Error while running background job (class: ' . get_class($this) . ', arguments: ' . print_r($this->argument, true) . ')'
+				]);
 			}
 		}
 	}
diff --git a/lib/private/log.php b/lib/private/log.php
index ee5d61e98df..fd305156766 100644
--- a/lib/private/log.php
+++ b/lib/private/log.php
@@ -273,6 +273,8 @@ class Log implements ILogger {
 			'Line' => $exception->getLine(),
 		);
 		$exception['Trace'] = preg_replace('!(login|checkPassword)\(.*\)!', '$1(*** username and password replaced ***)', $exception['Trace']);
-		$this->error('Exception: ' . json_encode($exception), $context);
+		$msg = isset($context['message']) ? $context['message'] : 'Exception';
+		$msg .= ': ' . json_encode($exception);
+		$this->error($msg, $context);
 	}
 }
diff --git a/lib/public/ilogger.php b/lib/public/ilogger.php
index 27a5d63dfdb..51d6a539900 100644
--- a/lib/public/ilogger.php
+++ b/lib/public/ilogger.php
@@ -125,6 +125,14 @@ interface ILogger {
 
 	/**
 	 * Logs an exception very detailed
+	 * An additional message can we written to the log by adding it to the
+	 * context.
+	 *
+	 * <code>
+	 * $logger->logException($ex, [
+	 *     'message' => 'Exception during cron job execution'
+	 * ]);
+	 * </code>
 	 *
 	 * @param \Exception $exception
 	 * @param array $context