Add duration of last job execution to the table

cron.php

@@ -121,11 +121,9 @@ try {
 				break;
 			}
 
-			$logger->debug('Run ' . get_class($job) . ' job with ID ' . $job->getId(), ['app' => 'cron']);
 			$job->execute($jobList, $logger);
 			// clean up after unclean jobs
 			\OC_Util::tearDownFS();
-			$logger->debug('Finished ' . get_class($job) . ' job with ID ' . $job->getId(), ['app' => 'cron']);
 
 			$jobList->setLastJob($job);
 			$executedJobs[$job->getId()] = true;

db_structure.xml

@@ -1012,6 +1012,14 @@
 				<notnull>false</notnull>
 			</field>
 
+			<field>
+				<!-- time for execution of the job -->
+				<name>execution_duration</name>
+				<type>integer</type>
+				<default></default>
+				<notnull>true</notnull>
+			</field>
+
 			<index>
 				<name>job_class_index</name>
 				<field>

lib/private/BackgroundJob/Job.php

@@ -49,8 +49,18 @@ abstract class Job implements IJob {
 	 */
 	public function execute($jobList, ILogger $logger = null) {
 		$jobList->setLastRun($this);
+		if ($logger === null) {
+			$logger = \OC::$server->getLogger();
+		}
+
 		try {
+			$jobStartTime = time();
+			$logger->debug('Run ' . get_class($this) . ' job with ID ' . $this->getId(), ['app' => 'cron']);
 			$this->run($this->argument);
+			$timeTaken = time() - $jobStartTime;
+
+			$logger->debug('Finished ' . get_class($this) . ' job with ID ' . $this->getId() . ' in ' . $timeTaken . ' seconds', ['app' => 'cron']);
+			$jobList->setExecutionTime($this, $timeTaken);
 		} catch (\Exception $e) {
 			if ($logger) {
 				$logger->logException($e, [

lib/private/BackgroundJob/JobList.php

@@ -275,7 +275,7 @@ class JobList implements IJobList {
 	 *
 	 * @param IJob $job
 	 */
-	public function setLastJob($job) {
+	public function setLastJob(IJob $job) {
 		$this->unlockJob($job);
 		$this->config->setAppValue('backgroundjob', 'lastjob', $job->getId());
 	}
@@ -285,7 +285,7 @@ class JobList implements IJobList {
 	 *
 	 * @param IJob $job
 	 */
-	public function unlockJob($job) {
+	public function unlockJob(IJob $job) {
 		$query = $this->connection->getQueryBuilder();
 		$query->update('jobs')
 			->set('reserved_at', $query->expr()->literal(0, IQueryBuilder::PARAM_INT))
@@ -310,11 +310,23 @@ class JobList implements IJobList {
 	 *
 	 * @param IJob $job
 	 */
-	public function setLastRun($job) {
+	public function setLastRun(IJob $job) {
 		$query = $this->connection->getQueryBuilder();
 		$query->update('jobs')
 			->set('last_run', $query->createNamedParameter(time(), IQueryBuilder::PARAM_INT))
 			->where($query->expr()->eq('id', $query->createNamedParameter($job->getId(), IQueryBuilder::PARAM_INT)));
 		$query->execute();
 	}
+
+	/**
+	 * @param IJob $job
+	 * @param $timeTaken
+	 */
+	public function setExecutionTime(IJob $job, $timeTaken) {
+		$query = $this->connection->getQueryBuilder();
+		$query->update('jobs')
+			->set('execution_duration', $query->createNamedParameter($timeTaken, IQueryBuilder::PARAM_INT))
+			->where($query->expr()->eq('id', $query->createNamedParameter($job->getId(), IQueryBuilder::PARAM_INT)));
+		$query->execute();
+	}
 }

lib/public/BackgroundJob/IJobList.php

@@ -91,7 +91,7 @@ interface IJobList {
 	 * @param \OCP\BackgroundJob\IJob $job
 	 * @since 7.0.0
 	 */
-	public function setLastJob($job);
+	public function setLastJob(IJob $job);
 
 	/**
 	 * Remove the reservation for a job
@@ -99,7 +99,7 @@ interface IJobList {
 	 * @param IJob $job
 	 * @since 9.1.0
 	 */
-	public function unlockJob($job);
+	public function unlockJob(IJob $job);
 
 	/**
 	 * get the id of the last ran job
@@ -115,8 +115,17 @@ interface IJobList {
 	/**
 	 * set the lastRun of $job to now
 	 *
-	 * @param \OCP\BackgroundJob\IJob $job
+	 * @param IJob $job
 	 * @since 7.0.0
 	 */
-	public function setLastRun($job);
+	public function setLastRun(IJob $job);
+
+	/**
+	 * set the run duration of $job
+	 *
+	 * @param IJob $job
+	 * @param $timeTaken
+	 * @since 12.0.0
+	 */
+	public function setExecutionTime(IJob $job, $timeTaken);
 }

tests/lib/BackgroundJob/DummyJobList.php

@@ -7,6 +7,7 @@
  */
 
 namespace Test\BackgroundJob;
+use OCP\BackgroundJob\IJob;
 
 /**
  * Class DummyJobList
@@ -15,7 +16,7 @@ namespace Test\BackgroundJob;
  */
 class DummyJobList extends \OC\BackgroundJob\JobList {
 	/**
-	 * @var \OC\BackgroundJob\Job[]
+	 * @var IJob[]
 	 */
 	private $jobs = array();
 
@@ -25,7 +26,7 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 	}
 
 	/**
-	 * @param \OC\BackgroundJob\Job|string $job
+	 * @param IJob|string $job
 	 * @param mixed $argument
 	 */
 	public function add($job, $argument = null) {
@@ -40,7 +41,7 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 	}
 
 	/**
-	 * @param \OC\BackgroundJob\Job|string $job
+	 * @param IJob|string $job
 	 * @param mixed $argument
 	 */
 	public function remove($job, $argument = null) {
@@ -64,7 +65,7 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 	/**
 	 * get all jobs in the list
 	 *
-	 * @return \OC\BackgroundJob\Job[]
+	 * @return IJob[]
 	 */
 	public function getAll() {
 		return $this->jobs;
@@ -73,7 +74,7 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 	/**
 	 * get the next job in the list
 	 *
-	 * @return \OC\BackgroundJob\Job
+	 * @return IJob|null
 	 */
 	public function getNext() {
 		if (count($this->jobs) > 0) {
@@ -93,7 +94,7 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 	 *
 	 * @param \OC\BackgroundJob\Job $job
 	 */
-	public function setLastJob($job) {
+	public function setLastJob(IJob $job) {
 		$i = array_search($job, $this->jobs);
 		if ($i !== false) {
 			$this->last = $i;
@@ -104,7 +105,7 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 
 	/**
 	 * @param int $id
-	 * @return Job
+	 * @return IJob
 	 */
 	public function getById($id) {
 		foreach ($this->jobs as $job) {
@@ -127,9 +128,12 @@ class DummyJobList extends \OC\BackgroundJob\JobList {
 	/**
 	 * set the lastRun of $job to now
 	 *
-	 * @param \OC\BackgroundJob\Job $job
+	 * @param IJob $job
 	 */
-	public function setLastRun($job) {
+	public function setLastRun(IJob $job) {
 		$job->setLastRun(time());
 	}
+
+	public function setExecutionTime(IJob $job, $timeTaken) {
+	}
 }

version.php

@@ -26,7 +26,7 @@
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patchlevel
 // when updating major/minor version number.
 
-$OC_Version = array(12, 0, 0, 14);
+$OC_Version = array(12, 0, 0, 15);
 
 // The human readable string
 $OC_VersionString = '12.0 alpha';