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#886 Delete change history so that if an ID is reused the history starts from scratch (and cleanup most of the data as soon as the object is deleted)

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SVN:trunk[3177]
This commit is contained in:
Romain Quetiez
2014-05-28 16:00:24 +00:00
parent dbb9558b45
commit e4010b4b13
2 changed files with 58 additions and 0 deletions
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23
core/cmdbobject.class.inc.php
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@@ -162,6 +162,21 @@ abstract class CMDBObject extends DBObject
protected function RecordObjCreation()
{
// Delete any existing change tracking about the current object (IDs can be reused due to InnoDb bug; see TRAC #886)
//
// 1 - remove the deletion record(s)
// Note that objclass contain the ROOT class
$oFilter = new DBObjectSearch('CMDBChangeOpDelete');
$oFilter->AddCondition('objclass', MetaModel::GetRootClass(get_class($this)), '=');
$oFilter->AddCondition('objkey', $this->GetKey(), '=');
MetaModel::PurgeData($oFilter);
// 2 - any other change tracking information left prior to 2.0.3 (when the purge of the history has been implemented in RecordObjDeletion
// In that case, objclass is the final class of the object
$oFilter = new DBObjectSearch('CMDBChangeOp');
$oFilter->AddCondition('objclass', get_class($this), '=');
$oFilter->AddCondition('objkey', $this->GetKey(), '=');
MetaModel::PurgeData($oFilter);
parent::RecordObjCreation();
$oMyChangeOp = MetaModel::NewObject("CMDBChangeOpCreate");
$oMyChangeOp->Set("objclass", get_class($this));
@@ -171,6 +186,14 @@ abstract class CMDBObject extends DBObject
protected function RecordObjDeletion($objkey)
{
$sRootClass = MetaModel::GetRootClass(get_class($this));
// Delete any existing change tracking about the current object
$oFilter = new DBObjectSearch('CMDBChangeOp');
$oFilter->AddCondition('objclass', get_class($this), '=');
$oFilter->AddCondition('objkey', $objkey, '=');
MetaModel::PurgeData($oFilter);
parent::RecordObjDeletion($objkey);
$oMyChangeOp = MetaModel::NewObject("CMDBChangeOpDelete");
$oMyChangeOp->Set("objclass", MetaModel::GetRootClass(get_class($this)));