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MNT-20740 BinDuplicationHotFixSqlRefactor

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This commit is contained in:
Sara Aspery
2019-07-30 16:35:48 +01:00
parent 075794981b
commit 7c4d8e91ab
9 changed files with 142 additions and 54 deletions
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34
rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/content/ContentDestructionComponent.java
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@@ -33,6 +33,7 @@ import java.util.Set;
import org.alfresco.model.ContentModel;
import org.alfresco.model.RenditionModel;
import org.alfresco.module.org_alfresco_module_rm.util.ContentBinDuplicationUtility;
import org.alfresco.repo.policy.BehaviourFilter;
import org.alfresco.repo.policy.annotation.BehaviourBean;
import org.alfresco.service.cmr.dictionary.DictionaryService;
@@ -63,6 +64,9 @@ public class ContentDestructionComponent
/** behaviour filter */
private BehaviourFilter behaviourFilter;
/** Utility class for duplicating content */
private ContentBinDuplicationUtility contentBinDuplicationUtility;
/** indicates whether cleansing is enabled or not */
private boolean cleansingEnabled = false;
@@ -138,6 +142,15 @@ public class ContentDestructionComponent
this.behaviourFilter = behaviourFilter;
}
/**
* Setter for content duplication utility class
* @param contentBinDuplicationUtility ContentBinDuplicationUtility
*/
public void setContentBinDuplicationUtility(ContentBinDuplicationUtility contentBinDuplicationUtility)
{
this.contentBinDuplicationUtility = contentBinDuplicationUtility;
}
/**
* @param cleansingEnabled true if cleansing enabled, false otherwise
*/
@@ -214,16 +227,19 @@ public class ContentDestructionComponent
// get content data
ContentData dataContent = (ContentData)entry.getValue();
// if enabled cleanse content
if (isCleansingEnabled())
if (!contentBinDuplicationUtility.hasAtLeastOneOtherReference(nodeRef))
{
// register for cleanse then immediate destruction
getEagerContentStoreCleaner().registerOrphanedContentUrlForCleansing(dataContent.getContentUrl());
}
else
{
// register for immediate destruction
getEagerContentStoreCleaner().registerOrphanedContentUrl(dataContent.getContentUrl(), true);
// if enabled cleanse content
if (isCleansingEnabled())
{
// register for cleanse then immediate destruction
getEagerContentStoreCleaner().registerOrphanedContentUrlForCleansing(dataContent.getContentUrl());
}
else
{
// register for immediate destruction
getEagerContentStoreCleaner().registerOrphanedContentUrl(dataContent.getContentUrl(), true);
}
}
// clear the property

22
rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/model/rma/aspect/RecordAspect.java
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@@ -77,8 +77,7 @@ public class RecordAspect extends AbstractDisposableItem
RecordsManagementPolicies.OnRemoveReference,
NodeServicePolicies.OnMoveNodePolicy,
CopyServicePolicies.OnCopyCompletePolicy,
ContentServicePolicies.OnContentPropertyUpdatePolicy,
NodeServicePolicies.BeforeDeleteNodePolicy
ContentServicePolicies.OnContentPropertyUpdatePolicy
{
/** Well-known location of the scripts folder. */
// TODO make configurable
@@ -422,23 +421,4 @@ public class RecordAspect extends AbstractDisposableItem
}
}, AuthenticationUtil.getSystemUserName());
}
/**
* Behaviour to protect access to copied records binary files created prior to 2.7.2
* @param nodeRef Node with the binary in need of protection
*/
@Override
@Behaviour
(
kind = BehaviourKind.CLASS,
notificationFrequency = NotificationFrequency.FIRST_EVENT
)
public void beforeDeleteNode(NodeRef nodeRef)
{
if (!nodeService.getTargetAssocs(nodeRef, ContentModel.ASSOC_ORIGINAL).isEmpty() ||
!nodeService.getSourceAssocs(nodeRef, ContentModel.ASSOC_ORIGINAL).isEmpty())
{
contentBinDuplicationUtility.orphanContent(nodeRef);
}
}
}

8
rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/query/RecordsManagementQueryDAO.java
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@@ -29,6 +29,7 @@ package org.alfresco.module.org_alfresco_module_rm.query;
import java.util.Set;
import org.alfresco.repo.domain.contentdata.ContentUrlEntity;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.namespace.QName;
@@ -61,4 +62,11 @@ public interface RecordsManagementQueryDAO
* @return list of distinct property values
*/
public Set<String> getChildrenStringPropertyValues(NodeRef parent, QName property);
/**
* @param contentUrl the URL of the content url entity
* @return Return the entity or null if it doesn't exist or is still
* referenced by a content_data entity
*/
public ContentUrlEntity getContentUrlEntityUnreferenced(String contentUrl);
}

16
rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/query/RecordsManagementQueryDAOImpl.java
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@@ -34,6 +34,7 @@ import java.util.Map;
import java.util.Set;
import org.alfresco.module.org_alfresco_module_rm.model.RecordsManagementModel;
import org.alfresco.repo.domain.contentdata.ContentUrlEntity;
import org.alfresco.repo.domain.node.NodeDAO;
import org.alfresco.repo.domain.qname.QNameDAO;
import org.alfresco.repo.tenant.TenantService;
@@ -53,6 +54,7 @@ public class RecordsManagementQueryDAOImpl implements RecordsManagementQueryDAO,
{
private static final String COUNT_IDENTIFIER = "alfresco.query.rm.select_CountRMIndentifier";
private static final String GET_CHILDREN_PROPERTY_VALUES = "select_GetStringPropertyValuesOfChildren";
private static final String SELECT_CONTENT_URL_BY_KEY_UNREFERENCED = "alfresco.content.select_ContentUrlByKeyUnreferenced";
/** SQL session template */
protected SqlSessionTemplate template;
@@ -143,4 +145,18 @@ public class RecordsManagementQueryDAOImpl implements RecordsManagementQueryDAO,
return new HashSet<>(template.selectList(GET_CHILDREN_PROPERTY_VALUES, queryParams));
}
@Override
public ContentUrlEntity getContentUrlEntityUnreferenced(String contentUrl)
{
ContentUrlEntity contentUrlEntity = new ContentUrlEntity();
contentUrlEntity.setContentUrl(contentUrl);
if (contentUrlEntity.getContentUrlShort() != null)
{
contentUrlEntity.setContentUrlShort(contentUrlEntity.getContentUrlShort().toLowerCase());
}
contentUrlEntity = (ContentUrlEntity) template.selectOne(SELECT_CONTENT_URL_BY_KEY_UNREFERENCED, contentUrlEntity);
return contentUrlEntity;
}
}

56
rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/util/ContentBinDuplicationUtility.java
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@@ -26,16 +26,14 @@
*/
package org.alfresco.module.org_alfresco_module_rm.util;
import java.util.Set;
import org.alfresco.model.ContentModel;
import org.alfresco.module.org_alfresco_module_rm.query.RecordsManagementQueryDAO;
import org.alfresco.repo.domain.contentdata.ContentUrlEntity;
import org.alfresco.repo.policy.BehaviourFilter;
import org.alfresco.repo.transaction.TransactionalResourceHelper;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentService;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
/**
* Utility class to duplicate the content of a node without triggering the audit or versioning behaviours
@@ -55,7 +53,8 @@ public class ContentBinDuplicationUtility
*/
private ContentService contentService;
private NodeService nodeService;
/** Records Management Query DAO */
private RecordsManagementQueryDAO recordsManagementQueryDAO;
/**
* Setter for behaviour filter
@@ -75,6 +74,34 @@ public class ContentBinDuplicationUtility
this.contentService = contentService;
}
/**
* Setter for the Records Management QueryDAO
*
* @param recordsManagementQueryDAO The RM query DAO to set
*/
public void setRecordsManagementQueryDAO(RecordsManagementQueryDAO recordsManagementQueryDAO)
{
this.recordsManagementQueryDAO = recordsManagementQueryDAO;
}
/**
* Determines whether the bin file for a given node has at least one other reference to it
* Will return true if the binary exists and is referenced by at least one other node
* @param nodeRef Node with the binary in question
* @return boolean for if the bin has at least one other reference to it
*/
public boolean hasAtLeastOneOtherReference(NodeRef nodeRef)
{
boolean hasAtLeastOneOtherReference = false;
String contentUrl = contentService.getReader(nodeRef, ContentModel.PROP_CONTENT).getContentUrl();
ContentUrlEntity contentUrlEntity = recordsManagementQueryDAO.getContentUrlEntityUnreferenced(contentUrl);
if (contentUrlEntity == null)
{
hasAtLeastOneOtherReference = true;
}
return hasAtLeastOneOtherReference;
}
/**
* Duplicate the content of a node without triggering the audit or versioning behaviours
*
@@ -110,23 +137,4 @@ public class ContentBinDuplicationUtility
writer.putContent(reader);
}
}
/**
* Purposely orphans a binary file.
*
* This will prevent the removal of a binary file to address MNT-20740 where a binary
* file may be shared across nodes that try to delete the binary on deletion.
*
* Nodes created before 2.7.2 won't have been picked up by the binary duplication code
* and will cause problems if the file is removed. Orphaning the binary will mean if
* there is a node sharing this it will still be available and if there isn't the orphaned
* file will be picked up by the content cleaner on it's next pass.
*
* @param nodeRef The node who's binary file we want to orphan
*/
public void orphanContent(NodeRef nodeRef)
{
Set<String> urlsToDelete = TransactionalResourceHelper.getSet("ContentStoreCleaner.PostCommitDeletionUrls");
urlsToDelete.remove(contentService.getReader(nodeRef, ContentModel.PROP_CONTENT).getContentUrl());
}
}