timeout option added for per job execution

Author: Arif Hoque

src/Attributes/Queueable.php

@@ -12,11 +12,13 @@ class Queueable
      * @param int|null $retryAfter
      * @param int|null $delayFor
      * @param string|null $onQueue
+     * @param int|null $timeout
      */
     public function __construct(
         public ?int $tries = null,
         public ?int $retryAfter = null,
         public ?int $delayFor = null,
-        public ?string $onQueue = null
+        public ?string $onQueue = null,
+        public ?int $timeout = null
     ) {}
 }

src/Contracts/JobInterface.php

@@ -61,4 +61,11 @@ public function getJobId(): ?string;
      * @return void
      */
     public function setJobId(string $id): void;
+
+    /**
+     * Get the timeout in seconds.
+     *
+     * @return int|null
+     */
+    public function getTimeout(): ?int;
 }

src/Exceptions/JobTimeoutException.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Doppar\Queue\Exceptions;
+
+class JobTimeoutException extends \RuntimeException
+{
+    //
+}

src/InteractsWithQueueableAttributes.php

@@ -47,6 +47,10 @@ protected function applyQueueableAttributes(): void
             if ($attribute->onQueue !== null) {
                 $this->queueName = $attribute->onQueue;
             }
+
+            if ($attribute->timeout !== null) {
+                $this->timeout = $attribute->timeout;
+            }
         }
     }
 }

src/Job.php

@@ -52,6 +52,13 @@ abstract class Job implements JobInterface
      */
     public $attempts = 0;
 
+    /**
+     * Maximum execution time in seconds.
+     *
+     * @var int|null
+     */
+    public $timeout = null;
+
     /**
      * Get the number of times the job may be attempted.
      *
@@ -150,6 +157,16 @@ public function delayFor(int $delay): self
         return $this;
     }
 
+    /**
+     * Get the timeout in seconds.
+     *
+     * @return int|null
+     */
+    public function getTimeout(): ?int
+    {
+        return $this->timeout;
+    }
+
     /**
      * Dispatch the job to the queue.
      *

src/QueueWorker.php

@@ -3,6 +3,7 @@
 namespace Doppar\Queue;
 
 use Doppar\Queue\Models\QueueJob;
+use Doppar\Queue\Exceptions\JobTimeoutException;
 use Doppar\Queue\Contracts\JobInterface;
 
 class QueueWorker
@@ -187,8 +188,8 @@ protected function processJob(QueueJob $queueJob): void
                 ($this->onJobProcessing)($job);
             }
 
-            // Execute the job
-            $this->executeJob($job);
+            // Execute the job with timeout
+            $this->executeJobWithTimeout($job);
 
             // Delete the job from queue if successful
             $this->manager->delete($queueJob);
@@ -202,6 +203,47 @@ protected function processJob(QueueJob $queueJob): void
         }
     }
 
+    /**
+     * Execute a job with timeout protection.
+     *
+     * @param JobInterface $job
+     * @return void
+     * @throws \Throwable
+     */
+    protected function executeJobWithTimeout(JobInterface $job): void
+    {
+        $timeout = $job->getTimeout();
+
+        if ($timeout === null || !extension_loaded('pcntl')) {
+            // No timeout or pcntl not available, execute normally
+            $this->executeJob($job);
+            return;
+        }
+
+        // Set up timeout handler
+        $timedOut = false;
+
+        pcntl_signal(SIGALRM, function () use (&$timedOut) {
+            $timedOut = true;
+        });
+
+        pcntl_alarm($timeout);
+
+        try {
+            $this->executeJob($job);
+            pcntl_alarm(0);
+        } catch (\Throwable $e) {
+            pcntl_alarm(0);
+            throw $e;
+        }
+
+        if ($timedOut) {
+            throw new JobTimeoutException(
+                "Job exceeded maximum execution time of {$timeout} seconds"
+            );
+        }
+    }
+
     /**
      * Execute a job.
      *