From a4f4147b6fe5f2a003a61cf8a8f7508c94130b31 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 26 May 2014 22:49:54 +0200
Subject: WIP

---
 inc/taskmanager.inc.php | 41 ++++++++++++++++++++++++++++-------------
 1 file changed, 28 insertions(+), 13 deletions(-)

(limited to 'inc/taskmanager.inc.php')

diff --git a/inc/taskmanager.inc.php b/inc/taskmanager.inc.php
index e93cc696..99e35e94 100644
--- a/inc/taskmanager.inc.php
+++ b/inc/taskmanager.inc.php
@@ -5,12 +5,13 @@
  */
 class Taskmanager
 {
-	
+
 	private static $sock = false;
-	
+
 	private static function init()
 	{
-		if (self::$sock !== false) return;
+		if (self::$sock !== false)
+			return;
 		self::$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
 		socket_set_option(self::$sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 0, 'usec' => 300000));
 		socket_set_option(self::$sock, SOL_SOCKET, SO_SNDTIMEO, array('sec' => 0, 'usec' => 200000));
@@ -20,7 +21,7 @@ class Taskmanager
 	public static function submit($task, $data, $async = false)
 	{
 		self::init();
-		$seq = (string)mt_rand();
+		$seq = (string) mt_rand();
 		if (empty($data)) {
 			$data = '{}';
 		} else {
@@ -32,7 +33,8 @@ class Taskmanager
 			Message::addError('taskmanager-error');
 			return false;
 		}
-		if ($async) return true;
+		if ($async)
+			return true;
 		$reply = self::readReply($seq);
 		if ($reply === false) {
 			Message::addError('taskmanager-error');
@@ -56,38 +58,50 @@ class Taskmanager
 	public static function status($taskId)
 	{
 		self::init();
-		$seq = (string)mt_rand();
+		$seq = (string) mt_rand();
 		$message = "$seq, status, $taskId";
 		$sent = socket_send(self::$sock, $message, strlen($message), 0);
 		$reply = self::readReply($seq);
-		if (!is_array($reply)) return false;
+		if (!is_array($reply))
+			return false;
 		return $reply;
 	}
-	
+
 	public static function waitComplete($taskId)
 	{
 		$done = false;
 		for ($i = 0; $i < 10; ++$i) {
 			$status = self::status($taskId);
-			if (!isset($status['statusCode'])) break;
+			if (!isset($status['statusCode']))
+				break;
 			if ($status['statusCode'] != TASK_PROCESSING && $status['statusCode'] != TASK_WAITING) {
 				$done = true;
 				break;
 			}
 			usleep(150000);
 		}
-		if ($done) self::release ($taskId);
+		if ($done)
+			self::release($taskId);
 		return $status;
 	}
 
+	public static function isFailed($task)
+	{
+		if (!isset($task['statusCode']) || !isset($task['id']))
+			return true;
+		if ($task['statusCode'] !== TASK_WAITING && $task['statusCode'] !== TASK_PROCESSING && $task['statusCode'] !== TASK_FINISHED)
+			return true;
+		return false;
+	}
+
 	public static function release($taskId)
 	{
 		self::init();
-		$seq = (string)mt_rand();
+		$seq = (string) mt_rand();
 		$message = "$seq, release, $taskId";
 		socket_send(self::$sock, $message, strlen($message), 0);
 	}
-	
+
 	/**
 	 * 
 	 * @param type $seq
@@ -101,7 +115,8 @@ class Taskmanager
 			if (count($parts) == 2 && $parts[0] == $seq) {
 				return json_decode($parts[1], true);
 			}
-			if (++$tries > 10) return false;
+			if (++$tries > 10)
+				return false;
 		}
 		//error_log(socket_strerror(socket_last_error(self::$sock)));
 		return false;
-- 
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