Added "scheduler" command for show scheduled task list

src/Internal/Scheduler/Scheduler.php

@@ -11,6 +11,8 @@
 use Luzrain\PHPStreamServer\Internal\Scheduler\Trigger\TriggerInterface;
 use Luzrain\PHPStreamServer\Internal\SIGCHLDHandler;
 use Luzrain\PHPStreamServer\Internal\Status;
+use Luzrain\PHPStreamServer\MasterProcess;
+use Luzrain\PHPStreamServer\Message\ProcessScheduledEvent;
 use Luzrain\PHPStreamServer\PeriodicProcessInterface;
 use Psr\Log\LoggerInterface;
 use Revolt\EventLoop;
@@ -27,8 +29,10 @@ final class Scheduler
     private Suspension $suspension;
     private DeferredFuture|null $stopFuture = null;
 
-    public function __construct(private Status &$status)
-    {
+    public function __construct(
+        private readonly MasterProcess $masterProcess,
+        private Status &$status,
+    ) {
         $this->pool = new WorkerPool();
     }
 
@@ -59,7 +63,7 @@ public function start(Suspension $suspension, LoggerInterface $logger): void
 
     private function scheduleWorker(PeriodicProcessInterface $worker, TriggerInterface $trigger): bool
     {
-        if ($this->status !== Status::RUNNING) {
+        if ($this->status === Status::SHUTDOWN) {
             return false;
         }
 
@@ -68,9 +72,15 @@ private function scheduleWorker(PeriodicProcessInterface $worker, TriggerInterfa
 
         if ($nextRunDate !== null) {
             $delay = $nextRunDate->getTimestamp() - $currentDate->getTimestamp();
-            EventLoop::delay($delay, fn() => $this->startWorker($worker, $trigger));
+            EventLoop::delay($delay, function () use($worker, $trigger): void {
+                $this->startWorker($worker, $trigger);
+            });
         }
 
+        EventLoop::defer(function () use ($worker, $nextRunDate): void {
+            $this->masterProcess->dispatch(new ProcessScheduledEvent($worker->getId(), $nextRunDate));
+        });
+
         return true;
     }
 

src/Internal/Supervisor/Supervisor.php

@@ -32,8 +32,8 @@ final class Supervisor
 
     public function __construct(
         private readonly MasterProcess $masterProcess,
-        private readonly int $stopTimeout,
         private Status &$status,
+        private readonly int $stopTimeout,
     ) {
         $this->workerPool = new WorkerPool();
     }

src/Internal/SystemPlugin/Command/SchedulerCommand.php

@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Luzrain\PHPStreamServer\Internal\SystemPlugin\Command;
+
+use Luzrain\PHPStreamServer\Internal\Console\Command;
+use Luzrain\PHPStreamServer\Internal\Console\Options;
+use Luzrain\PHPStreamServer\Internal\Console\Table;
+use Luzrain\PHPStreamServer\Internal\Scheduler\Trigger\TriggerFactory;
+use Luzrain\PHPStreamServer\Internal\SystemPlugin\ServerStatus\PeriodicWorkerInfo;
+use Luzrain\PHPStreamServer\Internal\SystemPlugin\ServerStatus\ServerStatus;
+
+/**
+ * @internal
+ */
+final class SchedulerCommand extends Command
+{
+    protected const COMMAND = 'scheduler';
+    protected const DESCRIPTION = 'Show scheduler map';
+
+    public function execute(Options $options): int
+    {
+        echo "❯ Scheduler\n";
+
+        if(!$this->masterProcess->isRunning()) {
+            echo "  <color;bg=yellow> ! </> <color;fg=yellow>Server is not running</>\n";
+
+            return 0;
+        }
+
+        $status = $this->masterProcess->get(ServerStatus::class);
+        \assert($status instanceof ServerStatus);
+
+        if ($status->getPeriodicTasksCount() > 0) {
+            echo (new Table(indent: 1))
+                ->setHeaderRow([
+                    'User',
+                    'Worker',
+                    'Schedule',
+                    'Next run',
+                    'Status',
+                ])
+                ->addRows(\array_map(array: $status->getPeriodicWorkers(), callback: static fn (PeriodicWorkerInfo $w) => [
+                    $w->user === 'root' ? $w->user : "<color;fg=gray>{$w->user}</>",
+                    $w->name,
+                    $w->schedule ?: '-',
+                    $w->nextRunDate?->format('Y-m-d H:i:s') ?? '<color;fg=gray>-</>',
+                    match(true) {
+                        $w->nextRunDate !== null => '[<color;fg=green>OK</>]',
+                        default => '[<color;fg=red>ERROR</>]',
+                    },
+                ]));
+        } else {
+            echo "  <color;bg=yellow> ! </> <color;fg=yellow>There are no scheduled tasks</>\n";
+        }
+
+        return 0;
+    }
+}

src/Internal/SystemPlugin/ServerStatus/PeriodicWorkerInfo.php

@@ -9,6 +9,8 @@ final class PeriodicWorkerInfo
     public function __construct(
         public string $user,
         public string $name,
+        public string $schedule,
+        public \DateTimeInterface|null $nextRunDate = null,
     ) {
     }
 }

src/Internal/SystemPlugin/ServerStatus/ServerStatus.php

@@ -12,6 +12,7 @@
 use Luzrain\PHPStreamServer\Message\ProcessDetachedEvent;
 use Luzrain\PHPStreamServer\Message\ProcessExitEvent;
 use Luzrain\PHPStreamServer\Message\ProcessHeartbeatEvent;
+use Luzrain\PHPStreamServer\Message\ProcessScheduledEvent;
 use Luzrain\PHPStreamServer\Message\ProcessSpawnedEvent;
 use Luzrain\PHPStreamServer\Message\RequestCounterIncreaseEvent;
 use Luzrain\PHPStreamServer\Message\RxCounterIncreaseEvent;
@@ -129,6 +130,10 @@ public function subscribeToWorkerMessages(MessageHandler $handler): void
         $handler->subscribe(ConnectionClosedEvent::class, weakClosure(function (ConnectionClosedEvent $message): void {
             unset($this->processes[$message->pid]->connections[$message->connectionId]);
         }));
+
+        $handler->subscribe(ProcessScheduledEvent::class, weakClosure(function (ProcessScheduledEvent $message): void {
+            $this->periodicWorkers[$message->id]->nextRunDate = $message->nextRunDate;
+        }));
     }
 
     public function addWorker(ProcessInterface $worker): void
@@ -143,6 +148,7 @@ public function addWorker(ProcessInterface $worker): void
             $this->periodicWorkers[$worker->getId()] = new PeriodicWorkerInfo(
                 user: $worker->getUser(),
                 name: $worker->getName(),
+                schedule: $worker->getSchedule(),
             );
         }
     }

src/Internal/SystemPlugin/System.php

@@ -7,6 +7,7 @@
 use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\ConnectionsCommand;
 use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\ProcessesCommand;
 use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\ReloadCommand;
+use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\SchedulerCommand;
 use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\StartCommand;
 use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\StatusCommand;
 use Luzrain\PHPStreamServer\Internal\SystemPlugin\Command\StopCommand;
@@ -53,6 +54,7 @@ public function commands(): array
             new WorkersCommand($this->masterProcess),
             new ProcessesCommand($this->masterProcess),
             new ConnectionsCommand($this->masterProcess),
+            new SchedulerCommand($this->masterProcess),
         ];
     }
 }

src/MasterProcess.php

@@ -84,8 +84,8 @@ public function __construct(
         $this->pidFile = $pidFile ?? \sprintf('%s/phpss%s.pid', $runDirectory, \hash('xxh32', $this->startFile));
         $this->socketFile = \sprintf('%s/phpss%s.socket', $runDirectory, \hash('xxh32', $this->startFile . 'rx'));
 
-        $this->supervisor = new Supervisor($this, $stopTimeout, $this->status);
-        $this->scheduler = new Scheduler($this->status);
+        $this->supervisor = new Supervisor($this, $this->status, $stopTimeout);
+        $this->scheduler = new Scheduler($this, $this->status);
         $this->container = new ArrayContainer();
     }
 

src/Message/ProcessScheduledEvent.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Luzrain\PHPStreamServer\Message;
+
+use Luzrain\PHPStreamServer\Message;
+
+/**
+ * @implements Message<void>
+ */
+final readonly class ProcessScheduledEvent implements Message
+{
+    public function __construct(
+        public int $id,
+        public \DateTimeInterface|null $nextRunDate,
+    ) {
+    }
+}