alfresco-community-repo/source/java/org/alfresco/repo/solr/SOLRTrackingComponentImpl.java
Alan Davis a41642494b Merged HEAD-BUG-FIX (4.3/Cloud) to HEAD (4.3/Cloud)
68532: Merged V4.2-BUG-FIX (4.2.3) to HEAD-BUG-FIX (4.3/Cloud)
      68305: Merged V4.1-BUG-FIX (4.1.9) to V4.2-BUG-FIX (4.2.3)
         68264: MNT-11343: Merged V4.1.6 (4.1.6.14) to V4.1-BUG-FIX (4.1.9)
            << There are really only 3 commits as follows. In addition there are a number of reverts and reverts of reverts:
               59852+6039-60386, 60679-60680, 64213-64219, 65093-65103, 65450-65451 >>
            - 60675: MNT-10017: SOLR: Long reindex times when deleting or changing sites env with 15K sites
               New ability has been added to configure types which do not support paths calculation for indexing.
         	  New option has been added to enable or disable filtering types. Paths are also ignored for 'cm:person' and 'app:configurations' subtypes.
               Also parent associations are ignored for 'cm:person' and 'app:configurations' types and their subtypes:
               - 'search.solrTrackingSupport.ignorePathsForSpecificTypes' (default value is 'false'; usual behavior);
               - the configuration for the types supports full and prefixed QNames
            - 63983: MNT-10017: SOLR: Long reindex times when deleting or changing sites env with 15K sites
                Aux re-index logic has been modified to skip metadata pulling for types not matching type constraints. Set of types is configurable.
                'SOLRTrackingComponentImpl.getNodesMetadata()' has been modified to filter children not matching type constraints. Additionally, logic for calculating category paths has been modified to take into account the type constraints
            - 65017: MNT-10017: SOLR: Long reindex times when deleting or changing sites env with 15K sites
                Nodes filtering (those do not need in cascade update for their child aux docs) has been improved. Ids of such docs are searched at start of cascade by configured types. Metadata of child are not pulled if result docs set contains id of the child.
                Node metadata may contain DB ids of child associations in the same time. Cache with doc id by DB id mapping doesn't exist in core tracker. Hence, these child associations can be filtered only using query by DB id to get doc id


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@70411 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-05-16 16:31:42 +00:00

1202 lines
41 KiB
Java

/*
* Copyright (C) 2005-2014 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.solr;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.zip.CRC32;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.dictionary.DictionaryDAO;
import org.alfresco.repo.domain.node.Node;
import org.alfresco.repo.domain.node.NodeDAO;
import org.alfresco.repo.domain.node.NodeDAO.ChildAssocRefQueryCallback;
import org.alfresco.repo.domain.permissions.AclDAO;
import org.alfresco.repo.domain.qname.QNameDAO;
import org.alfresco.repo.domain.solr.SOLRDAO;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.tenant.TenantService;
import org.alfresco.service.cmr.dictionary.AspectDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.dictionary.ModelDefinition;
import org.alfresco.service.cmr.dictionary.PropertyDefinition;
import org.alfresco.service.cmr.dictionary.TypeDefinition;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.InvalidNodeRefException;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeRef.Status;
import org.alfresco.service.cmr.repository.Path;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.cmr.security.OwnableService;
import org.alfresco.service.cmr.security.PermissionService;
import org.alfresco.service.namespace.InvalidQNameException;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.Pair;
import org.alfresco.util.PropertyCheck;
/**
* Component providing data for SOLR tracking
*
* @since 4.0
*/
public class SOLRTrackingComponentImpl implements SOLRTrackingComponent
{
private NodeDAO nodeDAO;
private QNameDAO qnameDAO;
private SOLRDAO solrDAO;
private DictionaryDAO dictionaryDAO;
private PermissionService permissionService;
private AclDAO aclDAO;
private OwnableService ownableService;
private TenantService tenantService;
private DictionaryService dictionaryService;
private NamespaceService namespaceService;
private boolean enabled = true;
private boolean cacheAncestors =true;
private boolean ignorePathsForSpecificTypes = false;
private Set<QName> typesForIgnoringPaths = new HashSet<QName>();
private List<String> typesForIgnoringPathsString;
@Override
public boolean isEnabled()
{
return enabled;
}
@Override
public void setEnabled(boolean enabled)
{
this.enabled = enabled;
}
public boolean isIgnorePathsForSpecificTypes()
{
return ignorePathsForSpecificTypes;
}
public void setIgnorePathsForSpecificTypes(boolean ignorePersonAndConfigurationPaths)
{
this.ignorePathsForSpecificTypes = ignorePersonAndConfigurationPaths;
}
public void setTypesForIgnoringPaths(List<String> typesForIgnoringPaths)
{
typesForIgnoringPathsString = typesForIgnoringPaths;
}
/**
* @param cacheAncestors the cacheAncestors to set
*/
public void setCacheAncestors(boolean cacheAncestors)
{
this.cacheAncestors = cacheAncestors;
}
public void setSolrDAO(SOLRDAO solrDAO)
{
this.solrDAO = solrDAO;
}
public void setNodeDAO(NodeDAO nodeDAO)
{
this.nodeDAO = nodeDAO;
}
public void setQnameDAO(QNameDAO qnameDAO)
{
this.qnameDAO = qnameDAO;
}
public void setPermissionService(PermissionService permissionService)
{
this.permissionService = permissionService;
}
public void setOwnableService(OwnableService ownableService)
{
this.ownableService = ownableService;
}
public void setTenantService(TenantService tenantService)
{
this.tenantService = tenantService;
}
public void setDictionaryService(DictionaryService dictionaryService)
{
this.dictionaryService = dictionaryService;
}
public void setNamespaceService(NamespaceService namespaceService)
{
this.namespaceService = namespaceService;
}
public void setAclDAO(AclDAO aclDAO)
{
this.aclDAO = aclDAO;
}
public void setDictionaryDAO(DictionaryDAO dictionaryDAO)
{
this.dictionaryDAO = dictionaryDAO;
}
/**
* Initialize
*/
public void init()
{
PropertyCheck.mandatory(this, "solrDAO", solrDAO);
PropertyCheck.mandatory(this, "nodeDAO", nodeDAO);
PropertyCheck.mandatory(this, "qnameDAO", qnameDAO);
PropertyCheck.mandatory(this, "permissionService", permissionService);
PropertyCheck.mandatory(this, "ownableService", ownableService);
PropertyCheck.mandatory(this, "tenantService", tenantService);
PropertyCheck.mandatory(this, "dictionaryService", dictionaryService);
PropertyCheck.mandatory(this, "dictionaryDAO", dictionaryDAO);
PropertyCheck.mandatory(this, "aclDAO", aclDAO);
if ((null != typesForIgnoringPathsString) && (null != namespaceService))
{
for (String typeQName : typesForIgnoringPathsString)
{
if ((null != typeQName) && !typeQName.isEmpty())
{
try
{
QName type = QName.resolveToQName(namespaceService, typeQName);
if (null != dictionaryService.getType(type))
{
this.typesForIgnoringPaths.add(type);
}
}
catch (InvalidQNameException e)
{
// Just ignore
}
}
}
}
}
@Override
public List<AclChangeSet> getAclChangeSets(Long minAclChangeSetId, Long fromCommitTime, Long maxAclChangeSetId, Long toCommitTime, int maxResults)
{
if(enabled)
{
List<AclChangeSet> changesets = solrDAO.getAclChangeSets(minAclChangeSetId, fromCommitTime, maxAclChangeSetId, toCommitTime, maxResults);
return changesets;
}
else
{
return Collections.<AclChangeSet>emptyList();
}
}
@Override
public List<Acl> getAcls(List<Long> aclChangeSetIds, Long minAclId, int maxResults)
{
if(enabled)
{
List<Acl> acls = solrDAO.getAcls(aclChangeSetIds, minAclId, maxResults);
return acls;
}
else
{
return Collections.<Acl>emptyList();
}
}
@Override
public List<AclReaders> getAclsReaders(List<Long> aclIds)
{
if(enabled)
{
// We don't want the caches to lie and we may not be part of the cluster
aclDAO.setCheckAclConsistency();
/*
* This is an N+1 query that should, in theory, make use of cached ACL readers data.
*/
Map<Long, String> aclChangeSetTenant = new HashMap<Long, String>(aclIds.size());
List<AclReaders> aclsReaders = new ArrayList<AclReaders>(aclIds.size() * 10);
for (Long aclId : aclIds)
{
Set<String> readersSet = permissionService.getReaders(aclId);
AclReaders readers = new AclReaders();
readers.setAclId(aclId);
readers.setReaders(readersSet);
Long aclChangeSetId = aclDAO.getAccessControlList(aclId).getProperties().getAclChangeSetId();
readers.setAclChangeSetId(aclChangeSetId);
if (AuthenticationUtil.isMtEnabled())
{
// MT - for now, derive the tenant for acl (via acl change set)
String tenantDomain = aclChangeSetTenant.get(aclChangeSetId);
if (tenantDomain == null)
{
tenantDomain = getTenant(aclId, aclChangeSetId);
if (tenantDomain == null)
{
// skip this acl !
continue;
}
aclChangeSetTenant.put(aclChangeSetId, tenantDomain);
}
readers.setTenantDomain(tenantDomain);
}
aclsReaders.add(readers);
}
return aclsReaders;
}
else
{
return Collections.<AclReaders>emptyList();
}
}
private String getTenant(long aclId, long aclChangeSetId)
{
String tenantDomain = getAclTenant(aclId);
if (tenantDomain == null)
{
List<Long> aclChangeSetIds = new ArrayList<Long>(1);
aclChangeSetIds.add(aclChangeSetId);
List<Acl> acls = solrDAO.getAcls(aclChangeSetIds, null, 1024);
for (Acl acl : acls)
{
tenantDomain = getAclTenant(acl.getId());
if (tenantDomain != null)
{
break;
}
}
if (tenantDomain == null)
{
// tenant not found - log warning ?
tenantDomain = null; // temp - for debug breakpoint only
}
}
return tenantDomain;
}
private String getAclTenant(long aclId)
{
List<Long> nodeIds = aclDAO.getADMNodesByAcl(aclId, 1);
if (nodeIds.size() == 0)
{
return null;
}
nodeDAO.setCheckNodeConsistency();
Pair<Long, NodeRef> nodePair = nodeDAO.getNodePair(nodeIds.get(0));
if (nodePair == null)
{
return null;
}
return tenantService.getDomain(nodePair.getSecond().getStoreRef().getIdentifier());
}
@Override
public List<Transaction> getTransactions(Long minTxnId, Long fromCommitTime, Long maxTxnId, Long toCommitTime, int maxResults)
{
if(enabled)
{
List<Transaction> txns = solrDAO.getTransactions(minTxnId, fromCommitTime, maxTxnId, toCommitTime, maxResults);
return txns;
}
else
{
return Collections.<Transaction>emptyList();
}
}
/**
* {@inheritDoc}
*/
public void getNodes(NodeParameters nodeParameters, NodeQueryCallback callback)
{
if(enabled)
{
List<Node> nodes = solrDAO.getNodes(nodeParameters);
for (Node node : nodes)
{
callback.handleNode(node);
}
}
}
/**
* A dumb iterator that iterates over longs in sequence.
*/
private static class SequenceIterator implements Iterable<Long>, Iterator<Long>
{
private long fromId;
private long toId;
private long counter;
private int maxResults;
private boolean inUse = false;
SequenceIterator(Long fromId, Long toId, int maxResults)
{
this.fromId = (fromId == null ? 1 : fromId.longValue());
this.toId = (toId == null ? Long.MAX_VALUE : toId.longValue());
this.maxResults = maxResults;
this.counter = this.fromId;
}
@Override
public Iterator<Long> iterator()
{
if(inUse)
{
throw new IllegalStateException("Already in use");
}
this.counter = this.fromId;
this.inUse = true;
return this;
}
@Override
public boolean hasNext()
{
return ((counter - this.fromId) < maxResults) && counter <= toId;
}
@Override
public Long next()
{
return counter++;
}
@Override
public void remove()
{
throw new UnsupportedOperationException();
}
}
private boolean isCategorised(AspectDefinition aspDef)
{
if(aspDef == null)
{
return false;
}
AspectDefinition current = aspDef;
while (current != null)
{
if (current.getName().equals(ContentModel.ASPECT_CLASSIFIABLE))
{
return true;
}
else
{
QName parentName = current.getParentName();
if (parentName == null)
{
break;
}
current = dictionaryService.getAspect(parentName);
}
}
return false;
}
static class CategoryPaths
{
Collection<Pair<Path, QName>> paths;
List<ChildAssociationRef> categoryParents;
CategoryPaths( Collection<Pair<Path, QName>> paths, List<ChildAssociationRef> categoryParents)
{
this.paths = paths;
this.categoryParents = categoryParents;
}
/**
* @return the paths
*/
public Collection<Pair<Path, QName>> getPaths()
{
return paths;
}
/**
* @return the categoryParents
*/
public List<ChildAssociationRef> getCategoryParents()
{
return categoryParents;
}
}
private CategoryPaths getCategoryPaths(NodeRef nodeRef, Set<QName> aspects, Map<QName, Serializable> properties)
{
ArrayList<Pair<Path, QName>> categoryPaths = new ArrayList<Pair<Path, QName>>();
ArrayList<ChildAssociationRef> categoryParents = new ArrayList<ChildAssociationRef>();
nodeDAO.setCheckNodeConsistency();
for (QName classRef : aspects)
{
AspectDefinition aspDef = dictionaryService.getAspect(classRef);
if (!isCategorised(aspDef))
{
continue;
}
LinkedList<Pair<Path, QName>> aspectPaths = new LinkedList<Pair<Path, QName>>();
for (PropertyDefinition propDef : aspDef.getProperties().values())
{
if (!propDef.getDataType().getName().equals(DataTypeDefinition.CATEGORY))
{
// The property is not a category
continue;
}
// Don't try to iterate if the property is null
Serializable propVal = properties.get(propDef.getName());
if (propVal == null)
{
continue;
}
for (NodeRef catRef : DefaultTypeConverter.INSTANCE.getCollection(NodeRef.class, propVal))
{
if (catRef == null)
{
continue;
}
// can be running in context of System user, hence use input nodeRef
catRef = tenantService.getName(nodeRef, catRef);
try
{
Pair<Long, NodeRef> pair = nodeDAO.getNodePair(catRef);
if(pair != null)
{
for (Path path : nodeDAO.getPaths(pair, false))
{
aspectPaths.add(new Pair<Path, QName>(path, aspDef.getName()));
}
}
}
catch (InvalidNodeRefException e)
{
// If the category does not exists we move on the next
}
}
}
categoryPaths.addAll(aspectPaths);
}
// Add member final element
for (Pair<Path, QName> pair : categoryPaths)
{
if (pair.getFirst().last() instanceof Path.ChildAssocElement)
{
Path.ChildAssocElement cae = (Path.ChildAssocElement) pair.getFirst().last();
ChildAssociationRef assocRef = cae.getRef();
ChildAssociationRef categoryParentRef = new ChildAssociationRef(assocRef.getTypeQName(), assocRef.getChildRef(), QName.createQName("member"), nodeRef);
pair.getFirst().append(new Path.ChildAssocElement(categoryParentRef));
categoryParents.add(categoryParentRef);
}
}
return new CategoryPaths(categoryPaths, categoryParents);
}
private List<Long> preCacheNodes(NodeMetaDataParameters nodeMetaDataParameters)
{
int maxResults = nodeMetaDataParameters.getMaxResults();
boolean isLimitSet = (maxResults != 0 && maxResults != Integer.MAX_VALUE);
List<Long> nodeIds = null;
Iterable<Long> iterable = null;
List<Long> allNodeIds = nodeMetaDataParameters.getNodeIds();
if(allNodeIds != null)
{
int toIndex = (maxResults > allNodeIds.size() ? allNodeIds.size() : maxResults);
nodeIds = isLimitSet ? allNodeIds.subList(0, toIndex) : nodeMetaDataParameters.getNodeIds();
iterable = nodeMetaDataParameters.getNodeIds();
}
else
{
Long fromNodeId = nodeMetaDataParameters.getFromNodeId();
Long toNodeId = nodeMetaDataParameters.getToNodeId();
nodeIds = new ArrayList<Long>(isLimitSet ? maxResults : 100); // TODO better default here?
iterable = new SequenceIterator(fromNodeId, toNodeId, maxResults);
int counter = 1;
for(Long nodeId : iterable)
{
if(isLimitSet && counter++ > maxResults)
{
break;
}
nodeIds.add(nodeId);
}
}
// Pre-evaluate ancestors so we can bulk load them
List<Long> ancestors;
if(cacheAncestors)
{
ancestors = cacheAncestors(nodeIds);
}
else
{
ancestors = nodeIds;
}
// Ensure that we get fresh node references
nodeDAO.setCheckNodeConsistency();
// bulk load nodes and their ancestors
nodeDAO.cacheNodesById(ancestors);
return nodeIds;
}
/**
* Does a 'breadth first' search of ancestors, caching as it goes
* @param nodeIds initial list of nodes to visit
* @return all visited nodes, in no particular order
*/
private List<Long> cacheAncestors(List<Long> nodeIds)
{
final LinkedList<Long> toVisit = new LinkedList<Long>(nodeIds);
Set<Long> visited = new TreeSet<Long>();
Long nodeId;
nodeDAO.cacheNodesById(toVisit);
Long lastCached = toVisit.peekLast();
while ((nodeId = toVisit.pollFirst()) != null)
{
if (visited.add(nodeId) && (nodeDAO.getNodeIdStatus(nodeId) != null) && (false == nodeDAO.getNodeIdStatus(nodeId).isDeleted()))
{
nodeDAO.getParentAssocs(nodeId, null, null, null, new ChildAssocRefQueryCallback()
{
@Override
public boolean preLoadNodes()
{
return false;
}
@Override
public boolean orderResults()
{
return false;
}
@Override
public boolean handle(Pair<Long, ChildAssociationRef> childAssocPair,
Pair<Long, NodeRef> parentNodePair, Pair<Long, NodeRef> childNodePair)
{
toVisit.add(parentNodePair.getFirst());
return true;
}
@Override
public void done()
{
}
});
}
if (nodeId == lastCached && !toVisit.isEmpty())
{
nodeDAO.cacheNodesById(toVisit);
lastCached = toVisit.peekLast();
}
}
return new ArrayList<Long>(visited);
}
protected Map<QName, Serializable> getProperties(Long nodeId)
{
Map<QName, Serializable> props = null;
// ALF-10641
// Residual properties are un-indexed -> break serlialisation
nodeDAO.setCheckNodeConsistency();
Map<QName, Serializable> sourceProps = nodeDAO.getNodeProperties(nodeId);
props = new HashMap<QName, Serializable>((int)(sourceProps.size() * 1.3));
for(QName propertyQName : sourceProps.keySet())
{
PropertyDefinition propDef = dictionaryService.getProperty(propertyQName);
if(propDef != null)
{
props.put(propertyQName, sourceProps.get(propertyQName));
}
}
return props;
}
/**
* {@inheritDoc}
*/
public void getNodesMetadata(
NodeMetaDataParameters nodeMetaDataParameters,
MetaDataResultsFilter resultFilter,
NodeMetaDataQueryCallback callback)
{
if(false == enabled)
{
return;
}
NodeMetaDataQueryRowHandler rowHandler = new NodeMetaDataQueryRowHandler(callback);
boolean includeType = (resultFilter == null ? true : resultFilter.getIncludeType());
boolean includeProperties = (resultFilter == null ? true : resultFilter.getIncludeProperties());
boolean includeAspects = (resultFilter == null ? true : resultFilter.getIncludeAspects());
boolean includePaths = (resultFilter == null ? true : resultFilter.getIncludePaths());
boolean includeNodeRef = (resultFilter == null ? true : resultFilter.getIncludeNodeRef());
boolean includeParentAssociations = (resultFilter == null ? true : resultFilter.getIncludeParentAssociations());
boolean includeChildAssociations = (resultFilter == null ? true : resultFilter.getIncludeChildAssociations());
boolean includeOwner = (resultFilter == null ? true : resultFilter.getIncludeOwner());
boolean includeChildIds = (resultFilter == null ? true : resultFilter.getIncludeChildIds());
boolean includeTxnId = (resultFilter == null ? true : resultFilter.getIncludeTxnId());
List<Long> nodeIds = preCacheNodes(nodeMetaDataParameters);
for(Long nodeId : nodeIds)
{
Status status = nodeDAO.getNodeIdStatus(nodeId);
if (status == null)
{
// We've been called with the ID of a purged node, probably due to processing a transaction with a
// cascading delete. Fine to skip and assume it will be processed in a transaction.
// See org.alfresco.solr.tracker.CoreTracker.updateDescendantAuxDocs(NodeMetaData, boolean, SolrIndexSearcher)
continue;
}
NodeRef nodeRef = status.getNodeRef();
NodeMetaData nodeMetaData = new NodeMetaData();
nodeMetaData.setNodeId(nodeId);
if(includeNodeRef)
{
nodeMetaData.setNodeRef(tenantService.getBaseName(nodeRef, true));
}
if(includeTxnId)
{
nodeMetaData.setTxnId(status.getDbTxnId());
}
if(status.isDeleted())
{
rowHandler.processResult(nodeMetaData);
continue;
}
Map<QName, Serializable> props = null;
Set<QName> aspects = null;
nodeMetaData.setAclId(nodeDAO.getNodeAclId(nodeId));
if(includeType)
{
QName nodeType = getNodeType(nodeId);
if(nodeType != null)
{
nodeMetaData.setNodeType(nodeType);
}
else
{
throw new AlfrescoRuntimeException("Nodes with no type are ignored by SOLR");
}
}
if(includeProperties)
{
if(props == null)
{
props = getProperties(nodeId);
}
nodeMetaData.setProperties(props);
}
else
{
nodeMetaData.setProperties(Collections.<QName, Serializable>emptyMap());
}
if(includeAspects || includePaths || includeParentAssociations)
{
aspects = new HashSet<QName>();
Set<QName> sourceAspects = nodeDAO.getNodeAspects(nodeId);
for(QName aspectQName : sourceAspects)
{
AspectDefinition aspect = dictionaryService.getAspect(aspectQName);
if(aspect != null)
{
aspects.add(aspectQName);
}
}
}
nodeMetaData.setAspects(aspects);
boolean ignoreLargeMetadata = ignorePathsForSpecificTypes && shouldTypeBeIgnored(getNodeType(nodeId));
if (!ignoreLargeMetadata && ignorePathsForSpecificTypes)
{
final List<Long> parentIds = new LinkedList<Long>();
nodeDAO.getParentAssocs(nodeId, null, null, true, new ChildAssocRefQueryCallback()
{
@Override
public boolean preLoadNodes()
{
return false;
}
@Override
public boolean orderResults()
{
return false;
}
@Override
public boolean handle(Pair<Long, ChildAssociationRef> childAssocPair, Pair<Long, NodeRef> parentNodePair, Pair<Long, NodeRef> childNodePair)
{
parentIds.add(parentNodePair.getFirst());
return false;
}
@Override
public void done()
{
}
});
QName parentType = (!parentIds.isEmpty()) ? (getNodeType(parentIds.iterator().next())) : (null);
ignoreLargeMetadata = shouldTypeBeIgnored(parentType);
}
CategoryPaths categoryPaths = new CategoryPaths(new ArrayList<Pair<Path, QName>>(), new ArrayList<ChildAssociationRef>());
if(!ignoreLargeMetadata && (includePaths || includeParentAssociations))
{
if(props == null)
{
props = getProperties(nodeId);
}
categoryPaths = getCategoryPaths(status.getNodeRef(), aspects, props);
}
if (includePaths && !ignoreLargeMetadata)
{
if (props == null)
{
props = getProperties(nodeId);
}
List<Path> directPaths = nodeDAO.getPaths(new Pair<Long, NodeRef>(nodeId, status.getNodeRef()), false);
Collection<Pair<Path, QName>> paths = new ArrayList<Pair<Path, QName>>(directPaths.size() + categoryPaths.getPaths().size());
for (Path path : directPaths)
{
paths.add(new Pair<Path, QName>(path.getBaseNamePath(tenantService), null));
}
for (Pair<Path, QName> catPair : categoryPaths.getPaths())
{
paths.add(new Pair<Path, QName>(catPair.getFirst().getBaseNamePath(tenantService), catPair.getSecond()));
}
nodeMetaData.setPaths(paths);
}
nodeMetaData.setTenantDomain(tenantService.getDomain(nodeRef.getStoreRef().getIdentifier()));
if(includeChildAssociations)
{
final List<ChildAssociationRef> childAssocs = new ArrayList<ChildAssociationRef>(100);
nodeDAO.getChildAssocs(nodeId, null, null, null, null, null, new ChildAssocRefQueryCallback()
{
@Override
public boolean preLoadNodes()
{
return false;
}
@Override
public boolean orderResults()
{
return false;
}
@Override
public boolean handle(Pair<Long, ChildAssociationRef> childAssocPair, Pair<Long, NodeRef> parentNodePair,
Pair<Long, NodeRef> childNodePair)
{
boolean addCurrentChildAssoc = true;
if (ignorePathsForSpecificTypes)
{
QName nodeType = nodeDAO.getNodeType(childNodePair.getFirst());
addCurrentChildAssoc = !shouldTypeBeIgnored(nodeType);
}
if (addCurrentChildAssoc)
{
childAssocs.add(tenantService.getBaseName(childAssocPair.getSecond(), true));
}
return true;
}
@Override
public void done()
{
}
});
nodeMetaData.setChildAssocs(childAssocs);
}
if(includeChildIds)
{
final List<Long> childIds = new ArrayList<Long>(100);
nodeDAO.getChildAssocs(nodeId, null, null, null, null, null, new ChildAssocRefQueryCallback()
{
@Override
public boolean preLoadNodes()
{
return false;
}
@Override
public boolean orderResults()
{
return false;
}
@Override
public boolean handle(Pair<Long, ChildAssociationRef> childAssocPair, Pair<Long, NodeRef> parentNodePair,
Pair<Long, NodeRef> childNodePair)
{
boolean addCurrentId = true;
if (ignorePathsForSpecificTypes)
{
QName nodeType = nodeDAO.getNodeType(childNodePair.getFirst());
addCurrentId = !shouldTypeBeIgnored(nodeType);
}
if (addCurrentId)
{
childIds.add(childNodePair.getFirst());
}
return true;
}
@Override
public void done()
{
}
});
nodeMetaData.setChildIds(childIds);
}
if(includeParentAssociations && !ignoreLargeMetadata)
{
final List<ChildAssociationRef> parentAssocs = new ArrayList<ChildAssociationRef>(100);
nodeDAO.getParentAssocs(nodeId, null, null, null, new ChildAssocRefQueryCallback()
{
@Override
public boolean preLoadNodes()
{
return false;
}
@Override
public boolean orderResults()
{
return false;
}
@Override
public boolean handle(Pair<Long, ChildAssociationRef> childAssocPair,
Pair<Long, NodeRef> parentNodePair, Pair<Long, NodeRef> childNodePair)
{
parentAssocs.add(tenantService.getBaseName(childAssocPair.getSecond(), true));
return true;
}
@Override
public void done()
{
}
});
for(ChildAssociationRef ref : categoryPaths.getCategoryParents())
{
parentAssocs.add(tenantService.getBaseName(ref, true));
}
CRC32 crc = new CRC32();
for(ChildAssociationRef car : parentAssocs)
{
try
{
crc.update(car.toString().getBytes("UTF-8"));
}
catch (UnsupportedEncodingException e)
{
throw new RuntimeException("UTF-8 encoding is not supported");
}
}
nodeMetaData.setParentAssocs(parentAssocs, crc.getValue());
// TODO non-child associations
// Collection<Pair<Long, AssociationRef>> sourceAssocs = nodeDAO.getSourceNodeAssocs(nodeId);
// Collection<Pair<Long, AssociationRef>> targetAssocs = nodeDAO.getTargetNodeAssocs(nodeId);
//
// nodeMetaData.setAssocs();
}
if(includeOwner)
{
// cached in OwnableService
nodeMetaData.setOwner(ownableService.getOwner(status.getNodeRef()));
}
rowHandler.processResult(nodeMetaData);
}
}
private QName getNodeType(Long nodeId)
{
QName result = nodeDAO.getNodeType(nodeId);
TypeDefinition type = dictionaryService.getType(result);
return (null == type) ? (null) : (result);
}
private boolean shouldTypeBeIgnored(QName nodeType)
{
if (null != nodeType)
{
if (typesForIgnoringPaths.contains(nodeType))
{
return true;
}
for (QName type : typesForIgnoringPaths)
{
if (dictionaryService.isSubClass(nodeType, type))
{
return true;
}
}
}
return false;
}
/**
* {@inheritDoc}
*/
public AlfrescoModel getModel(QName modelName)
{
if(enabled)
{
ModelDefinition modelDef = dictionaryService.getModel(modelName);
return (modelDef != null ? new AlfrescoModel(modelDef) : null);
}
else
{
return null;
}
}
/**
* {@inheritDoc}
*/
public List<AlfrescoModelDiff> getModelDiffs(Map<QName, Long> models)
{
if(false == enabled)
{
return Collections.<AlfrescoModelDiff>emptyList();
}
List<AlfrescoModelDiff> diffs = new ArrayList<AlfrescoModelDiff>();
// get all models the repository knows about and add each to a list with its checksum
Collection<QName> allModels = dictionaryService.getAllModels();
// look for changed and removed models
for(QName modelName : models.keySet())
{
if(allModels.contains(modelName))
{
Long checksum = models.get(modelName);
AlfrescoModel serverModel = getModel(modelName);
if(serverModel.getChecksum() != checksum.longValue())
{
// model has changed, add the changed server model
diffs.add(new AlfrescoModelDiff(modelName,
AlfrescoModelDiff.TYPE.CHANGED, checksum, serverModel.getChecksum()));
}
}
else
{
// model no longer exists, just add it's name
diffs.add(new AlfrescoModelDiff(modelName,
AlfrescoModelDiff.TYPE.REMOVED, null, null));
}
}
// look for new models
for(QName modelName : allModels)
{
if(!models.containsKey(modelName))
{
// new model, add the model xml and checksum
AlfrescoModel model = getModel(modelName);
diffs.add(new AlfrescoModelDiff(modelName,
AlfrescoModelDiff.TYPE.NEW, null, model.getChecksum()));
}
}
// for(AlfrescoModelDiff diff : diffs)
// {
// if(diff.getType() != TYPE.REMOVED)
// {
// CompiledModel cm = ((DictionaryDAOImpl)dictionaryDAO).getCompiledModel(QName.createQName(diff.getModelName()));
// File file = TempFileProvider.createTempFile(cm.getM2Model().getChecksum(XMLBindingType.DEFAULT)+ cm.getM2Model().getNamespaces().get(0).getPrefix(), ".xml");
// FileOutputStream os;
// try
// {
// os = new FileOutputStream(file);
// cm.getM2Model().toXML(os);
// os.flush();
// os.close();
//
// }
// catch (IOException e)
// {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// }
//
// }
return diffs;
}
/**
* Class that passes results from a result entity into the client callback
*/
protected class NodeQueryRowHandler
{
private final NodeQueryCallback callback;
private boolean more;
private NodeQueryRowHandler(NodeQueryCallback callback)
{
this.callback = callback;
this.more = true;
}
public void processResult(Node row)
{
if (!more)
{
// No more results required
return;
}
more = callback.handleNode(row);
}
}
/**
* Class that passes results from a result entity into the client callback
*/
protected class NodeMetaDataQueryRowHandler
{
private final NodeMetaDataQueryCallback callback;
private boolean more;
private NodeMetaDataQueryRowHandler(NodeMetaDataQueryCallback callback)
{
this.callback = callback;
this.more = true;
}
public void processResult(NodeMetaData row)
{
if (!more)
{
// No more results required
return;
}
more = callback.handleNodeMetaData(row);
}
}
@Override
public Long getMaxTxnCommitTime()
{
nodeDAO.setCheckNodeConsistency();
return nodeDAO.getMaxTxnCommitTime();
}
@Override
public Long getMaxTxnId()
{
long maxCommitTime = System.currentTimeMillis()+1L;
nodeDAO.setCheckNodeConsistency();
return nodeDAO.getMaxTxnIdByCommitTime(maxCommitTime);
}
/* (non-Javadoc)
* @see org.alfresco.repo.solr.SOLRTrackingComponent#getMaxChangeSetCommitTime()
*/
@Override
public Long getMaxChangeSetCommitTime()
{
return aclDAO.getMaxChangeSetCommitTime();
}
/* (non-Javadoc)
* @see org.alfresco.repo.solr.SOLRTrackingComponent#getMaxChangeSetId()
*/
@Override
public Long getMaxChangeSetId()
{
long maxCommitTime = System.currentTimeMillis()+1L;
return aclDAO.getMaxChangeSetIdByCommitTime(maxCommitTime);
}
}