[9.x] Add ability to prune cancelled job batches

src/Illuminate/Bus/DatabaseBatchRepository.php

@@ -277,6 +277,29 @@ public function pruneUnfinished(DateTimeInterface $before)
         return $totalDeleted;
     }
 
+    /**
+     * Prune all of the cancelled entries older than the given date.
+     *
+     * @param  \DateTimeInterface  $before
+     * @return int
+     */
+    public function pruneCancelled(DateTimeInterface $before)
+    {
+        $query = $this->connection->table($this->table)
+            ->whereNotNull('cancelled_at')
+            ->where('created_at', '<', $before->getTimestamp());
+
+        $totalDeleted = 0;
+
+        do {
+            $deleted = $query->take(1000)->delete();
+
+            $totalDeleted += $deleted;
+        } while ($deleted !== 0);
+
+        return $totalDeleted;
+    }
+
     /**
      * Execute the given Closure within a storage specific transaction.
      *

src/Illuminate/Queue/Console/PruneBatchesCommand.php

@@ -19,7 +19,8 @@ class PruneBatchesCommand extends Command
      */
     protected $signature = 'queue:prune-batches
                 {--hours=24 : The number of hours to retain batch data}
-                {--unfinished= : The number of hours to retain unfinished batch data }';
+                {--unfinished= : The number of hours to retain unfinished batch data }
+                {--cancelled= : The number of hours to retain cancelled batch data }';
 
     /**
      * The name of the console command.
@@ -65,5 +66,15 @@ public function handle()
 
             $this->components->info("{$count} unfinished entries deleted.");
         }
+
+        if ($this->option('cancelled')) {
+            $count = 0;
+
+            if ($repository instanceof DatabaseBatchRepository) {
+                $count = $repository->pruneCancelled(Carbon::now()->subHours($this->option('cancelled')));
+            }
+
+            $this->components->info("{$count} cancelled entries deleted.");
+        }
     }
 }