return exit code from terminate command (#1718)

* return exit code from terminate command

* formatting

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

Author: webard

src/Console/TerminateCommand.php

@@ -36,7 +36,7 @@ class TerminateCommand extends Command
      *
      * @param  \Illuminate\Contracts\Cache\Factory  $cache
      * @param  \Laravel\Horizon\Contracts\MasterSupervisorRepository  $masters
-     * @return void
+     * @return int|null
      */
     public function handle(CacheFactory $cache, MasterSupervisorRepository $masters)
     {
@@ -50,10 +50,16 @@ public function handle(CacheFactory $cache, MasterSupervisorRepository $masters)
             ->filter(fn ($master) => Str::startsWith($master->name, MasterSupervisor::basename()))
             ->all();
 
-        collect(Arr::pluck($masters, 'pid'))
+        $exitCode = null;
+
+        $result = collect(Arr::pluck($masters, 'pid'))
             ->whenNotEmpty(fn () => $this->components->info('Sending TERM signal to processes.'))
-            ->whenEmpty(fn () => $this->components->info('No processes to terminate.'))
-            ->each(function ($processId) {
+            ->whenEmpty(function () use (&$exitCode) {
+                $this->components->info('No processes to terminate.');
+
+                $exitCode = Command::FAILURE;
+            })
+            ->each(function ($processId) use (&$exitCode) {
                 $result = true;
 
                 $this->components->task("Process: $processId", function () use ($processId, &$result) {
@@ -62,9 +68,17 @@ public function handle(CacheFactory $cache, MasterSupervisorRepository $masters)
 
                 if (! $result) {
                     $this->components->error("Failed to kill process: {$processId} (".posix_strerror(posix_get_last_error()).')');
+
+                    $exitCode = Command::FAILURE;
+                } else if ($exitCode === null) {
+                    $exitCode = Command::SUCCESS;
                 }
             })->whenNotEmpty(fn () => $this->output->writeln(''));
 
+
+
         $this->laravel['cache']->forever('illuminate:queue:restart', $this->currentTime());
+
+        return $exitCode ?? Command::SUCCESS;
     }
 }