Fixup command argument

src/Core/Worker.php

@@ -846,7 +846,7 @@ class Worker
 	private static function activeWorkers()
 	{
 		$stamp = (float)microtime(true);
-		$count = DBA::count('process', ['command' => 'Worker.php']);
+		$count = DI::process()->countCommand('Worker.php');
 		self::$db_duration += (microtime(true) - $stamp);
 		self::$db_duration_count += (microtime(true) - $stamp);
 		return $count;

src/Core/Worker/Entity/Process.php

@@ -30,17 +30,4 @@ class Process extends BaseEntity
 		$this->command = $command;
 		$this->created = $created;
 	}
-
-	/**
-	 * Returns a new Process with the given PID
-	 *
-	 * @param int $pid
-	 *
-	 * @return $this
-	 * @throws \Exception
-	 */
-	public function withPid(int $pid): Process
-	{
-		return new static($pid, $this->command, new DateTime('now', new \DateTimeZone('URC')));
-	}
 }

src/Core/Worker/Factory/Process.php

@@ -20,16 +20,13 @@ class Process extends BaseFactory implements ICanCreateFromTableRow
 	/**
 	 * Creates a new process entry for a given PID
 	 *
-	 * @param int $pid
+	 * @param int    $pid
+	 * @param string $command
 	 *
 	 * @return Entity\Process
 	 */
-	public function create(int $pid): Entity\Process
+	public function create(int $pid, string $command): Entity\Process
 	{
-		$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
-
-		$command = basename($trace[0]['file']);
-
 		return $this->createFromTableRow([
 			'pid'     => $pid,
 			'command' => $command,

src/Core/Worker/Repository/Process.php

@@ -59,11 +59,16 @@ class Process extends BaseRepository
 		try {
 			$this->db->transaction();
 
-			$newProcess = $this->factory->create($pid);
+			$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+			$last  = $trace[count($trace) - 1];
+
+			$command = strtolower(basename($last['file']));
+
+			$newProcess = $this->factory->create($pid, $command);
 
 			if (!$this->db->exists('process', ['pid' => $pid])) {
 				if (!$this->db->insert(static::$table_name, [
-					'pid' => $newProcess->pid,
+					'pid'     => $newProcess->pid,
 					'command' => $newProcess->command,
 					'created' => $newProcess->created->format(DateTimeFormat::MYSQL)
 				])) {
@@ -115,4 +120,22 @@ class Process extends BaseRepository
 			$this->db->commit();
 		}
 	}
+
+	/**
+	 * Returns the number of processes with a given command
+	 *
+	 * @param string $command
+	 *
+	 * @return int Number of processes
+	 *
+	 * @throws ProcessPersistenceException
+	 */
+	public function countCommand(string $command): int
+	{
+		try {
+			return $this->count(['command' => strtolower($command)]);
+		} catch (\Exception $exception) {
+			throw new ProcessPersistenceException('Cannot count ', $exception);
+		}
+	}
 }