newznab-tmux/misc/update_scripts/update_binaries_threaded.php

<?php
require_once realpath(dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR . 'indexer.php');

$groups = new Groups;
$groupList = $groups->getActive();
unset($groups);

$ps = new PowerProcess;
$ps->RegisterCallback('psUpdateComplete');
$ps->maxThreads = 10;
$ps->tickCount = 10000;	// value in usecs. change this to 1000000 (one second) to reduce cpu use
$ps->threadTimeLimit = 0;	// Disable child timeout

echo "Starting threaded binary update process\n";

//while ($ps->runParentCode())
while ($ps->RunControlCode())
{
	// Start the parent loop
	if (count($groupList))
	{
		// We still have groups to process
		if ($ps->SpawnReady())
		{
			// Spawn another thread
			$ps->threadData = array_pop($groupList);
			echo "[Thread-MASTER] Spawning new thread.  Still have " . count($groupList) ." group(s) to update after this\n";
			$ps->spawnThread();
		}
		else
		{
			// There are no more slots available to run
			//$ps->tick();
			//echo "- \n";
		}
	}
	else
	{
		// No more groups to process
		echo "No more groups to process - Initiating shutdown\n";
		$ps->Shutdown();
		echo "Shutdown complete\n";
	}
}

unset($groupList);

if ($ps->RunThreadCode())
{
	$group = $ps->threadData;

	$thread = sprintf("%05d",$ps->GetPID());

	echo "[Thread-{$thread}] Begining processing for group {$group['name']}\n";

	$param = $group['name'];

	$dir = dirname(__FILE__);
	$file = 'update_binaries.php';

	$output = shell_exec("php {$dir}/{$file} {$param}");
	//$output = shell_exec("/usr/bin/php -c /etc/php5/cli/php.ini {$dir}/{$file} {$param}");

	echo "[Thread-{$thread}] Completed update for group {$group['name']}\n";
}

// Exit to call back to parent - Let know that child has completed
exit(0);



// Create callback function
function psUpdateComplete()
{
	echo "Threaded update process complete\n";
}