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[POC] reduce metamodel serialized size by storing class name instead of class instance. This could be extended to more properties

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bruno DA SILVA
2019-03-26 14:49:19 +01:00
parent 2da181a399
commit 1ab09702d9
1 changed files with 59 additions and 24 deletions
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83
core/metamodel.class.php
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@@ -2764,7 +2764,7 @@ abstract class MetaModel
$aInterfaces = array('iApplicationUIExtension', 'iApplicationObjectExtension', 'iQueryModifier', 'iOnClassInitialization', 'iPopupMenuExtension', 'iPageUIExtension', 'iPortalUIExtension', 'ModuleHandlerApiInterface', 'iNewsroomProvider');
foreach($aInterfaces as $sInterface)
{
self::$m_aExtensionClasses[$sInterface] = array();
self::$m_aExtensionClassNames[$sInterface] = array();
}
foreach(get_declared_classes() as $sPHPClass)
@@ -2775,11 +2775,7 @@ abstract class MetaModel
{
if ($oRefClass->implementsInterface($sInterface) && $oRefClass->isInstantiable())
{
if (is_null($oExtensionInstance))
{
$oExtensionInstance = new $sPHPClass;
}
self::$m_aExtensionClasses[$sInterface][$sPHPClass] = $oExtensionInstance;
self::$m_aExtensionClassNames[$sInterface][$sPHPClass] = $sPHPClass;
}
}
}
@@ -6298,7 +6294,7 @@ abstract class MetaModel
if (is_array($result))
{
// todo - verifier que toutes les classes mentionnees ici sont chargees dans InitClasses()
self::$m_aExtensionClasses = $result['m_aExtensionClasses'];
self::$m_aExtensionClassNames = $result['m_aExtensionClassNames'];
self::$m_Category2Class = $result['m_Category2Class'];
self::$m_aRootClasses = $result['m_aRootClasses'];
self::$m_aParentClasses = $result['m_aParentClasses'];
@@ -6335,7 +6331,7 @@ abstract class MetaModel
$oKPI = new ExecutionKPI();
$aCache = array();
$aCache['m_aExtensionClasses'] = self::$m_aExtensionClasses;
$aCache['m_aExtensionClassNames'] = self::$m_aExtensionClassNames;
$aCache['m_Category2Class'] = self::$m_Category2Class;
$aCache['m_aRootClasses'] = self::$m_aRootClasses; // array of "classname" => "rootclass"
$aCache['m_aParentClasses'] = self::$m_aParentClasses; // array of ("classname" => array of "parentclass")
@@ -6421,6 +6417,8 @@ abstract class MetaModel
/** @var array */
protected static $m_aExtensionClasses = array();
/** @var array */
protected static $m_aExtensionClassNames = array();
/**
* @param string $sToInclude
@@ -7257,30 +7255,53 @@ abstract class MetaModel
return str_replace($aSearches, $aReplacements, $sInput);
}
/**
* @param string $sInterface
*
* @return array classes=>instance implementing the given interface
*/
public static function EnumPlugins($sInterface)
/**
* @param string $sInterface
* @param bool $bCanInstantiatePlugins internal use, let this value to true
*
* @return array classes=>instance implementing the given interface
*/
public static function EnumPlugins($sInterface, $bCanInstantiatePlugins = true)
{
if (array_key_exists($sInterface, self::$m_aExtensionClasses))
{
return self::$m_aExtensionClasses[$sInterface];
}
else
else if ($bCanInstantiatePlugins && array_key_exists($sInterface, self::$m_aExtensionClassNames))
{
return array();
}
self::InstantiatePlugins($sInterface);
return self::EnumPlugins($sInterface, false);
}
return array();
}
/**
* @param string $sInterface
* @param string $sClassName
*
* @return mixed the instance of the specified plug-ins for the given interface
*/
public static function GetPlugins($sInterface, $sClassName)
private static function InstantiatePlugins($sInterface)
{
if (!array_key_exists($sInterface, self::$m_aExtensionClassNames))
{
return;
}
if (array_key_exists($sInterface, self::$m_aExtensionClasses))
{
return;
}
foreach (self::$m_aExtensionClassNames[$sInterface] as $sClassName)
{
self::$m_aExtensionClasses[$sInterface][$sClassName] = new $sClassName();
}
}
/**
* @param string $sInterface
* @param string $sClassName
* @param bool $bCanInstantiatePlugins internal use, let this value to true
*
* @return mixed the instance of the specified plug-ins for the given interface
*/
public static function GetPlugins($sInterface, $sClassName, $bCanInstantiatePlugins = true)
{
$oInstance = null;
if (array_key_exists($sInterface, self::$m_aExtensionClasses))
@@ -7290,6 +7311,20 @@ abstract class MetaModel
return self::$m_aExtensionClasses[$sInterface][$sClassName];
}
}
else if ($bCanInstantiatePlugins)
{
if (array_key_exists($sInterface, self::$m_aExtensionClassNames))
{
if (array_key_exists($sClassName, self::$m_aExtensionClassNames[$sInterface]))
{
self::InstantiatePlugins($sInterface);
return self::GetPlugins($sInterface, $sClassName, false);
}
}
}
return $oInstance;
}