fix all jobs attempts incremented

- apply pr 1855 to v3.3.1 for laravel 5.5
- mongodb#1855

Author: wafe

src/Jenssegers/Mongodb/Queue/MongoQueue.php

@@ -70,14 +70,17 @@ protected function getNextAvailableJobAndReserve($queue)
         $job = $this->database->getCollection($this->table)->findOneAndUpdate(
             [
                 'queue' => $this->getQueue($queue),
-                'reserved' => 0,
+                'reserved' => ['$ne' => 1],
                 'available_at' => ['$lte' => Carbon::now()->getTimestamp()],
             ],
             [
                 '$set' => [
                     'reserved' => 1,
                     'reserved_at' => Carbon::now()->getTimestamp(),
                 ],
+                '$inc' => [
+                    'attempts' => 1,
+                ],
             ],
             [
                 'returnDocument' => FindOneAndUpdate::RETURN_DOCUMENT_AFTER,
@@ -101,24 +104,15 @@ protected function getNextAvailableJobAndReserve($queue)
     protected function releaseJobsThatHaveBeenReservedTooLong($queue)
     {
         $expiration = Carbon::now()->subSeconds($this->retryAfter)->getTimestamp();
-        $now = time();
 
         $reserved = $this->database->collection($this->table)
             ->where('queue', $this->getQueue($queue))
-            ->where(function ($query) use ($expiration, $now) {
-                // Check for available jobs
-                $query->where(function ($query) use ($now) {
-                    $query->whereNull('reserved_at');
-                    $query->where('available_at', '<=', $now);
-                });
-
-                // Check for jobs that are reserved but have expired
-                $query->orWhere('reserved_at', '<=', $expiration);
-            })->get();
+            ->whereNotNull('reserved_at')
+            ->where('reserved_at', '<=', $expiration)
+            ->get();
 
         foreach ($reserved as $job) {
-            $attempts = $job['attempts'] + 1;
-            $this->releaseJob($job['_id'], $attempts);
+            $this->releaseJob($job['_id'], $job['attempts']);
         }
     }
 
@@ -145,4 +139,4 @@ public function deleteReserved($queue, $id)
     {
         $this->database->collection($this->table)->where('_id', $id)->delete();
     }
-}
+}