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Merged V1.4 to HEAD

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svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@3987 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4133 .
   Removed LicenseComponent reference from projects\repository\source\java\org\alfresco\repo\descriptor\DescriptorServiceImpl.java


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4135 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2006-10-17 22:42:59 +00:00
parent 4f1682e8d0
commit be167f60cf
106 changed files with 5379 additions and 2646 deletions
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235
source/java/org/alfresco/repo/node/index/AbstractReindexComponent.java
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@@ -16,20 +16,30 @@
*/
package org.alfresco.repo.node.index;
import java.util.List;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
import net.sf.acegisecurity.Authentication;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.domain.Transaction;
import org.alfresco.repo.node.db.NodeDaoService;
import org.alfresco.repo.search.Indexer;
import org.alfresco.repo.search.impl.lucene.LuceneQueryParser;
import org.alfresco.repo.search.impl.lucene.fts.FullTextSearchIndexer;
import org.alfresco.repo.security.authentication.AuthenticationComponent;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.transaction.TransactionComponent;
import org.alfresco.repo.transaction.TransactionUtil;
import org.alfresco.repo.transaction.TransactionUtil.TransactionWork;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.repository.NodeRef.Status;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.SearchParameters;
import org.alfresco.service.cmr.search.SearchService;
import org.alfresco.util.PropertyCheck;
import org.alfresco.util.VmShutdownListener;
@@ -224,4 +234,229 @@ public abstract class AbstractReindexComponent implements IndexRecovery
}
}
}
/**
* Gets the last indexed transaction working back from the provided index.
* This method can be used to hunt for a starting point for indexing of
* transactions not yet in the index.
*/
protected long getLastIndexedTxn(long lastTxnId)
{
// get the last transaction
long lastFoundTxnId = lastTxnId + 10L;
boolean found = false;
while (!found && lastFoundTxnId >= 0)
{
// reduce the transaction ID
lastFoundTxnId = lastFoundTxnId - 10L;
// break out as soon as we find a transaction that is in the index
found = isTxnIdPresentInIndex(lastFoundTxnId);
if (found)
{
break;
}
}
// done
if (logger.isDebugEnabled())
{
logger.debug("Found last index txn before " + lastTxnId + ": " + lastFoundTxnId);
}
return lastFoundTxnId;
}
protected boolean isTxnIdPresentInIndex(long txnId)
{
if (logger.isDebugEnabled())
{
logger.debug("Checking for transaction in index: " + txnId);
}
Transaction txn = nodeDaoService.getTxnById(txnId);
if (txn == null)
{
return true;
}
// count the changes in the transaction
int updateCount = nodeDaoService.getTxnUpdateCount(txnId);
int deleteCount = nodeDaoService.getTxnDeleteCount(txnId);
if (logger.isDebugEnabled())
{
logger.debug("Transaction has " + updateCount + " updates and " + deleteCount + " deletes: " + txnId);
}
// get the stores
boolean found = false;
List<StoreRef> storeRefs = nodeService.getStores();
for (StoreRef storeRef : storeRefs)
{
boolean inStore = isTxnIdPresentInIndex(storeRef, txn, updateCount, deleteCount);
if (inStore)
{
// found in a particular store
found = true;
break;
}
}
// done
if (logger.isDebugEnabled())
{
logger.debug("Transaction " + txnId + " was " + (found ? "found" : "not found") + " in indexes.");
}
return found;
}
/**
* @return Returns true if the given transaction is indexed in the in the
*/
private boolean isTxnIdPresentInIndex(StoreRef storeRef, Transaction txn, int updateCount, int deleteCount)
{
long txnId = txn.getId();
String changeTxnId = txn.getChangeTxnId();
// do the most update check, which is most common
if (updateCount > 0)
{
ResultSet results = null;
try
{
SearchParameters sp = new SearchParameters();
sp.addStore(storeRef);
// search for it in the index, sorting with youngest first, fetching only 1
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("TX:" + LuceneQueryParser.escape(changeTxnId));
sp.setLimit(1);
results = searcher.query(sp);
if (results.length() > 0)
{
if (logger.isDebugEnabled())
{
logger.debug("Index has results for txn (OK): " + txnId);
}
return true; // there were updates/creates and results for the txn were found
}
else
{
if (logger.isDebugEnabled())
{
logger.debug("Index has no results for txn (Index out of date): " + txnId);
}
return false;
}
}
finally
{
if (results != null) { results.close(); }
}
}
// there have been deletes, so we have to ensure that none of the nodes deleted are present in the index
// get all node refs for the transaction
List<NodeRef> nodeRefs = nodeDaoService.getTxnChangesForStore(storeRef, txnId);
for (NodeRef nodeRef : nodeRefs)
{
if (logger.isDebugEnabled())
{
logger.debug("Searching for node in index: \n" +
" node: " + nodeRef + "\n" +
" txn: " + txnId);
}
// we know that these are all deletions
ResultSet results = null;
try
{
SearchParameters sp = new SearchParameters();
sp.addStore(storeRef);
// search for it in the index, sorting with youngest first, fetching only 1
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("ID:" + LuceneQueryParser.escape(nodeRef.toString()));
sp.setLimit(1);
results = searcher.query(sp);
if (results.length() == 0)
{
// no results, as expected
if (logger.isDebugEnabled())
{
logger.debug(" --> Node not found (OK)");
}
continue;
}
else
{
if (logger.isDebugEnabled())
{
logger.debug(" --> Node found (Index out of date)");
}
return false;
}
}
finally
{
if (results != null) { results.close(); }
}
}
// all tests passed
if (logger.isDebugEnabled())
{
logger.debug("Index is in synch with transaction: " + txnId);
}
return true;
}
/**
* Perform a full reindexing of the given transaction in the context of a completely
* new transaction.
*
* @param txnId the transaction identifier
*/
protected void reindexTransaction(final long txnId)
{
if (logger.isDebugEnabled())
{
logger.debug("Reindexing transaction: " + txnId);
}
TransactionWork<Object> reindexWork = new TransactionWork<Object>()
{
public Object doWork() throws Exception
{
// get the node references pertinent to the transaction
List<NodeRef> nodeRefs = nodeDaoService.getTxnChanges(txnId);
// reindex each node
for (NodeRef nodeRef : nodeRefs)
{
Status nodeStatus = nodeService.getNodeStatus(nodeRef);
if (nodeStatus == null)
{
// it's not there any more
continue;
}
if (nodeStatus.isDeleted()) // node deleted
{
// only the child node ref is relevant
ChildAssociationRef assocRef = new ChildAssociationRef(
ContentModel.ASSOC_CHILDREN,
null,
null,
nodeRef);
indexer.deleteNode(assocRef);
}
else // node created
{
// get the primary assoc for the node
ChildAssociationRef primaryAssocRef = nodeService.getPrimaryParent(nodeRef);
// reindex
indexer.createNode(primaryAssocRef);
}
}
// done
return null;
}
};
TransactionUtil.executeInNonPropagatingUserTransaction(transactionService, reindexWork, true);
// done
}
}