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BUGFIX: Memory usage improvements to CsvBulkLoader and Member::onBeforeWrite()

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@72252 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sam Minnee 2009-02-26 05:49:10 +00:00
parent 9e32f24279
commit 5a602720e6
3 changed files with 13 additions and 4 deletions
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3
core/model/DataObject.php
View File

@ -179,6 +179,9 @@ class DataObject extends ViewableData implements DataObjectInterface,i18nEntityP
$this->extension_instances = null;
$this->components = null;
$this->destroyed = true;
$this->record = null;
$this->orignal = null;
$this->changed = null;
$this->flushCache();
}

12
dev/CsvBulkLoader.php
View File

@ -86,6 +86,7 @@ class CsvBulkLoader extends BulkLoader {
$obj->setComponent($relationName, $relationObj);
$obj->{"{$relationName}ID"} = $relationObj->ID;
$obj->write();
$obj->flushCache(); // avoid relation caching confusion
} elseif(strpos($fieldName, '.') !== false) {
// we have a relation column with dot notation
@ -95,11 +96,10 @@ class CsvBulkLoader extends BulkLoader {
$relationObj->write();
$obj->{"{$relationName}ID"} = $relationObj->ID;
$obj->write();
}
$obj->flushCache(); // avoid relation caching confusion
}
$id = ($preview) ? 0 : $obj->write();
}
// second run: save data
foreach($record as $fieldName => $val) {
@ -127,9 +127,15 @@ class CsvBulkLoader extends BulkLoader {
$results->addCreated($obj, $message);
}
$objID = $obj->ID;
$obj->destroy();
// memory usage
unset($existingObj);
unset($obj);
return $objID;
}
/**

2
security/Member.php
View File

@ -452,7 +452,6 @@ class Member extends DataObject {
*/
function onBeforeWrite() {
if($this->SetPassword) $this->Password = $this->SetPassword;
$identifierField = self::$unique_identifier_field;
if($this->$identifierField) {
$idClause = ($this->ID) ? " AND `Member`.ID <> $this->ID" : '';
@ -470,6 +469,7 @@ class Member extends DataObject {
foreach($existingRecord->getAllFields() as $k => $v) {
if(!isset($this->changed[$k]) || !$this->changed[$k]) $this->record[$k] = $v;
}
$existingRecord->destroy();
}
}