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Version 4.1.19

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Neo committed 2025-12-19 05:38:56 -08:00
1 parent 28bd025b35
commit 2bd5025018
2674 files changed
+233518 -77766
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applications/core/tasks/queue.php
+10 -109
View File
@@ -2,9 +2,9 @@
/**
* @brief Queue Task
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Social Suite
* @package IPS Community Suite
* @since 04 Dec 2013
* @version SVN_VERSION_NUMBER
*/
@@ -36,123 +36,24 @@ class _queue extends \IPS\Task
*/
public function execute()
{
/* Work out the maximum execution time */
$timeLeft = 45;
if ( $phpMaxExecutionTime = ini_get('max_execution_time') and $phpMaxExecutionTime <= $timeLeft )
{
$timeLeft = $phpMaxExecutionTime - 2;
}
/* Factor in wait_timeout if possible */
try
{
$mysqlTimeout = \IPS\Db::i()->query( "SHOW SESSION VARIABLES LIKE 'wait_timeout'" )->fetch_assoc();
$mysqlTimeout = $mysqlTimeout['Value'];
if( $mysqlTimeout <= $timeLeft )
{
$timeLeft = $mysqlTimeout - 2;
}
}
catch( \IPS\Db\Exception $e ){}
$timeTheLastRunTook = 0;
/* Work out the memory limit */
$memoryLeft = 0;
$memoryUnlimited = FALSE;
if ( function_exists( 'memory_get_usage' ) )
{
$memory_limit = ini_get('memory_limit');
if ( $memory_limit == -1 )
{
$memoryUnlimited = TRUE;
}
else
{
if ( preg_match('/^(\d+)(.)$/', $memory_limit, $matches ) )
{
if ( $matches[2] == 'M' )
{
$memory_limit = $matches[1] * 1024 * 1024;
}
elseif ( $matches[2] == 'K' )
{
$memory_limit = $matches[1] * 1024;
}
}
$memoryLeft = $memory_limit - memory_get_usage( TRUE );
}
}
$memoryTheLastRunTook = 0;
/* Run until we run out of time */
do
{
$this->runUntilTimeout( function(){
/* Try and get a queue item */
try
{
/* Get it */
$queueData = \IPS\Db::i()->select( '*', 'core_queue', NULL, 'priority ASC, RAND()', 1 )->first();
/* Start a timer */
$timer = microtime( TRUE );
$memoryTimer = function_exists( 'memory_get_usage' ) ? memory_get_usage( TRUE ) : 0;
/* Got one, try to run it */
try
{
$extensions = \IPS\Application::load( $queueData['app'] )->extensions( 'core', 'Queue', FALSE );
if ( !isset( $extensions[ $queueData['key'] ] ) )
{
throw new \OutOfRangeException;
}
$class = new $extensions[ $queueData['key'] ];
$data = json_decode( $queueData['data'], TRUE );
$newOffset = $class->run( $data, $queueData['offset'] );
if ( is_null( $newOffset ) )
{
\IPS\Db::i()->delete( 'core_queue', array( 'id=?', $queueData['id'] ) );
}
else
{
\IPS\Db::i()->update( 'core_queue', array( 'offset' => $newOffset ), array( 'id=?', $queueData['id'] ) );
$newData = json_encode( $data );
/* Did it change?? */
if ( $newData !== $data )
{
\IPS\Db::i()->update( 'core_queue', array( 'data' => $newData ), array( 'id=?', $queueData['id'] ) );
}
}
}
/* An error in running - delete it */
catch ( \OutOfRangeException $e )
{
\IPS\Db::i()->delete( 'core_queue', array( 'id=?', $queueData['id'] ) );
}
/* Decrease the time left */
$timeTheLastRunTook = round( ( microtime( TRUE ) - $timer ), 2 );
$timeLeft -= $timeTheLastRunTook;
$memoryTheLastRunTook = function_exists( 'memory_get_usage' ) ? ( memory_get_usage( TRUE ) - $memoryTimer ) : 0;
if ( !$memoryUnlimited )
{
$memoryLeft = $memory_limit - memory_get_usage( TRUE );;
}
/* Run the next queue task, if any */
\IPS\Task::runQueue();
/* Continue */
return TRUE;
}
/* If there's no queue items left, disable this task and return */
catch ( \UnderflowException $e )
{
$this->enabled = FALSE;
$this->save();
return;
return FALSE;
}
}
while ( $timeLeft > $timeTheLastRunTook and ( $memoryUnlimited or $memoryLeft > $memoryTheLastRunTook ) );
});
}
/**