scheduler: populate missing return type information

src/pocketmine/scheduler/AsyncTask.php

@@ -71,6 +71,9 @@ abstract class AsyncTask extends Collectable{
 	/** @var bool */
 	private $crashed = false;
 
+	/**
+	 * @return void
+	 */
 	public function run(){
 		$this->result = null;
 
@@ -97,6 +100,9 @@ abstract class AsyncTask extends Collectable{
 		return $this->serialized ? unserialize($this->result) : $this->result;
 	}
 
+	/**
+	 * @return void
+	 */
 	public function cancelRun(){
 		$this->cancelRun = true;
 	}
@@ -114,11 +120,18 @@ abstract class AsyncTask extends Collectable{
 
 	/**
 	 * @param mixed $result
+	 *
+	 * @return void
 	 */
 	public function setResult($result){
 		$this->result = ($this->serialized = !is_scalar($result)) ? serialize($result) : $result;
 	}
 
+	/**
+	 * @param int $taskId
+	 *
+	 * @return void
+	 */
 	public function setTaskId(int $taskId){
 		$this->taskId = $taskId;
 	}
@@ -149,6 +162,8 @@ abstract class AsyncTask extends Collectable{
 	 *
 	 * @param string $identifier
 	 * @param mixed  $value
+	 *
+	 * @return void
 	 */
 	public function saveToThreadStore(string $identifier, $value){
 		if($this->worker === null or $this->isGarbage()){
@@ -161,6 +176,8 @@ abstract class AsyncTask extends Collectable{
 	 * @see AsyncWorker::removeFromThreadStore()
 	 *
 	 * @param string $identifier
+	 *
+	 * @return void
 	 */
 	public function removeFromThreadStore(string $identifier) : void{
 		if($this->worker === null or $this->isGarbage()){
@@ -193,6 +210,8 @@ abstract class AsyncTask extends Collectable{
 	 * {@link AsyncTask::onProgressUpdate} from the main thread with the given progress parameter.
 	 *
 	 * @param mixed $progress A value that can be safely serialize()'ed.
+	 *
+	 * @return void
 	 */
 	public function publishProgress($progress){
 		$this->progressUpdates[] = serialize($progress);
@@ -202,6 +221,8 @@ abstract class AsyncTask extends Collectable{
 	 * @internal Only call from AsyncPool.php on the main thread
 	 *
 	 * @param Server $server
+	 *
+	 * @return void
 	 */
 	public function checkProgressUpdates(Server $server){
 		while($this->progressUpdates->count() !== 0){
@@ -218,6 +239,8 @@ abstract class AsyncTask extends Collectable{
 	 * @param Server $server
 	 * @param mixed  $progress The parameter passed to {@link AsyncTask::publishProgress}. It is serialize()'ed
 	 *                         and then unserialize()'ed, as if it has been cloned.
+	 *
+	 * @return void
 	 */
 	public function onProgressUpdate(Server $server, $progress){
 
@@ -237,6 +260,7 @@ abstract class AsyncTask extends Collectable{
 	 *
 	 * @param mixed $complexData the data to store
 	 *
+	 * @return void
 	 * @throws \BadMethodCallException if called from any thread except the main thread
 	 */
 	protected function storeLocal($complexData){

src/pocketmine/scheduler/AsyncWorker.php

@@ -49,6 +49,9 @@ class AsyncWorker extends Worker{
 		$this->memoryLimit = $memoryLimit;
 	}
 
+	/**
+	 * @return void
+	 */
 	public function run(){
 		error_reporting(-1);
 
@@ -76,6 +79,9 @@ class AsyncWorker extends Worker{
 		return $this->logger;
 	}
 
+	/**
+	 * @return void
+	 */
 	public function handleException(\Throwable $e){
 		$this->logger->logException($e);
 	}

src/pocketmine/scheduler/Task.php

@@ -54,6 +54,8 @@ abstract class Task{
 
 	/**
 	 * @param TaskHandler|null $taskHandler
+	 *
+	 * @return void
 	 */
 	final public function setHandler(TaskHandler $taskHandler = null){
 		if($this->taskHandler === null or $taskHandler === null){
@@ -72,6 +74,8 @@ abstract class Task{
 
 	/**
 	 * Actions to execute if the Task is cancelled
+	 *
+	 * @return void
 	 */
 	public function onCancel(){
 

src/pocketmine/scheduler/TaskHandler.php

@@ -88,6 +88,8 @@ class TaskHandler{
 
 	/**
 	 * @param int $ticks
+	 *
+	 * @return void
 	 */
 	public function setNextRun(int $ticks){
 		$this->nextRun = $ticks;
@@ -135,6 +137,9 @@ class TaskHandler{
 		return $this->period;
 	}
 
+	/**
+	 * @return void
+	 */
 	public function cancel(){
 		try{
 			if(!$this->isCancelled()){
@@ -145,6 +150,9 @@ class TaskHandler{
 		}
 	}
 
+	/**
+	 * @return void
+	 */
 	public function remove(){
 		$this->cancelled = true;
 		$this->task->setHandler(null);
@@ -152,6 +160,8 @@ class TaskHandler{
 
 	/**
 	 * @param int $currentTick
+	 *
+	 * @return void
 	 */
 	public function run(int $currentTick){
 		$this->timings->startTiming();

src/pocketmine/scheduler/TaskScheduler.php

@@ -103,6 +103,8 @@ class TaskScheduler{
 
 	/**
 	 * @param int $taskId
+	 *
+	 * @return void
 	 */
 	public function cancelTask(int $taskId){
 		if(isset($this->tasks[$taskId])){
@@ -114,6 +116,9 @@ class TaskScheduler{
 		}
 	}
 
+	/**
+	 * @return void
+	 */
 	public function cancelAllTasks(){
 		foreach($this->tasks as $id => $task){
 			$this->cancelTask($id);
@@ -186,6 +191,8 @@ class TaskScheduler{
 
 	/**
 	 * @param int $currentTick
+	 *
+	 * @return void
 	 */
 	public function mainThreadHeartbeat(int $currentTick){
 		$this->currentTick = $currentTick;