Deprecated ILogger from IJob

Since the ILogger will be soon removed we need to ensure that nothing in
the public api use it.

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

lib/public/BackgroundJob/IJob.php

@@ -29,7 +29,10 @@ namespace OCP\BackgroundJob;
 use OCP\ILogger;
 
 /**
- * Interface IJob
+ * This interface represend a backgroud job run with cron
+ *
+ * To implement a background job, you must extend either \OCP\BackgroundJob\Job,
+ * \OCP\BackgroundJob\TimedJob or \OCP\BackgroundJob\QueuedJob
  *
  * @since 7.0.0
  */
@@ -49,9 +52,25 @@ interface IJob {
 	 * @param IJobList $jobList The job list that manages the state of this job
 	 * @param ILogger|null $logger
 	 * @since 7.0.0
+	 * @deprecated since 25.0.0 Use start() instead. This method will be removed
+	 * with the ILogger interface
 	 */
 	public function execute(IJobList $jobList, ILogger $logger = null);
 
+	/**
+	 * Start the background job with the registered argument
+	 *
+	 * This methods will take care of running the background job, of initializing
+	 * the state and cleaning up the job list after running the job.
+	 *
+	 * For common background job scenario, you will want to use TimedJob or QueuedJob
+	 * instead of overwritting this method.
+	 *
+	 * @param IJobList $jobList The job list that manages the state of this job
+	 * @since 25.0.0
+	 */
+	public function start(IJobList $jobList): void;
+
 	/**
 	 * @since 7.0.0
 	 */

lib/public/BackgroundJob/Job.php

@@ -38,18 +38,10 @@ use OCP\ILogger;
  * @since 15.0.0
  */
 abstract class Job implements IJob {
-
-	/** @var int $id */
-	protected $id;
-
-	/** @var int $lastRun */
-	protected $lastRun;
-
-	/** @var mixed $argument */
+	protected int $id = 0;
+	protected int $lastRun = 0;
 	protected $argument;
-
-	/** @var ITimeFactory */
-	protected $time;
+	protected ITimeFactory $time;
 
 	/**
 	 * @since 15.0.0
@@ -68,10 +60,16 @@ abstract class Job implements IJob {
 	 * @since 15.0.0
 	 */
 	public function execute(IJobList $jobList, ILogger $logger = null) {
+		$this->start($jobList);
+	}
+
+	/**
+	 * @inheritdoc
+	 * @since 25.0.0
+	 */
+	public function start(IJobList $jobList): void {
 		$jobList->setLastRun($this);
-		if ($logger === null) {
-			$logger = \OC::$server->getLogger();
-		}
+		$logger = \OCP\Server::get(LoggerInterface::class);
 
 		try {
 			$jobStartTime = $this->time->getTime();
@@ -83,9 +81,9 @@ abstract class Job implements IJob {
 			$jobList->setExecutionTime($this, $timeTaken);
 		} catch (\Exception $e) {
 			if ($logger) {
-				$logger->logException($e, [
+				$logger->error('Error while running background job (class: ' . get_class($this) . ', arguments: ' . print_r($this->argument, true) . ')', [
 					'app' => 'core',
-					'message' => 'Error while running background job (class: ' . get_class($this) . ', arguments: ' . print_r($this->argument, true) . ')'
+					'exception' => $e,
 				]);
 			}
 		}

lib/public/BackgroundJob/QueuedJob.php

@@ -35,15 +35,26 @@ use OCP\ILogger;
 abstract class QueuedJob extends Job {
 
 	/**
-	 * run the job, then remove it from the joblist
+	 * Run the job, then remove it from the joblist
 	 *
 	 * @param IJobList $jobList
 	 * @param ILogger|null $logger
 	 *
 	 * @since 15.0.0
+	 * @deprecated since 25.0.0 Use start() instead. This method will be removed
+	 * with the ILogger interface
 	 */
 	final public function execute($jobList, ILogger $logger = null) {
+		$this->start($jobList);
+	}
+
+	/**
+	 * Run the job, then remove it from the joblist
+	 *
+	 * @since 15.0.0
+	 */
+	final public function start(IJobList $jobList): void {
 		$jobList->remove($this, $this->argument);
-		parent::execute($jobList, $logger);
+		parent::start($jobList);
 	}
 }

lib/public/BackgroundJob/TimedJob.php

@@ -36,13 +36,11 @@ use OCP\ILogger;
  * @since 15.0.0
  */
 abstract class TimedJob extends Job {
-	/** @var int */
-	protected $interval = 0;
-	/** @var int */
-	protected $timeSensitivity = IJob::TIME_SENSITIVE;
+	protected int $interval = 0;
+	protected int $timeSensitivity = IJob::TIME_SENSITIVE;
 
 	/**
-	 * set the interval for the job
+	 * Set the interval for the job
 	 *
 	 * @param int $seconds the time to pass between two runs of the same job in seconds
 	 *
@@ -89,10 +87,20 @@ abstract class TimedJob extends Job {
 	 * @param ILogger|null $logger
 	 *
 	 * @since 15.0.0
+	 * @deprecated since 25.0.0 Use start() instead
 	 */
 	final public function execute($jobList, ILogger $logger = null) {
+		$this->start($jobList);
+	}
+
+	/**
+	 * Run the job if the last run is is more than the interval ago
+	 *
+	 * @since 25.0.0
+	 */
+	final public function start(IJobList $jobList): void {
 		if (($this->time->getTime() - $this->lastRun) > $this->interval) {
-			parent::execute($jobList, $logger);
+			parent::start($jobList);
 		}
 	}
 }