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https://github.com/Alfresco/alfresco-community-repo.git
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9e403f1447
20682: SAIL-239 (SAIL-294) - optimise AVM removeLocks into single delete
- also verified SQL syntax across MySQL, PostgreSQL, Oracle, MSSQL & DB2
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@20773 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
109 lines
3.7 KiB
Java
109 lines
3.7 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.domain.avm;
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import java.io.Serializable;
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import java.util.Map;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.repo.avm.locking.AVMLockingServiceImpl;
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import org.alfresco.repo.domain.propval.PropertyValueDAO;
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import org.alfresco.util.Pair;
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import org.alfresco.wcm.util.WCMUtil;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Abstract implementation for AVMLock DAO.
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*
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* @author janv
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* @since 3.4
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*/
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public abstract class AbstractAVMLockDAOImpl implements AVMLockDAO
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{
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protected final Log logger = LogFactory.getLog(this.getClass());
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private PropertyValueDAO propertyValueDAO;
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public void setPropertyValueDAO(PropertyValueDAO propertyValueDAO)
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{
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this.propertyValueDAO = propertyValueDAO;
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}
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/**
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* Default constructor.
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*/
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public AbstractAVMLockDAOImpl()
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{
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}
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/**
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* {@inheritDoc}
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*/
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public void removeLocks(String avmStore, String dirPathToMatch, final Map<String, String> lockDataToMatch)
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{
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Long avmLocksValueId = null;
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Pair<Long, Serializable> valuePair = propertyValueDAO.getPropertyValue(AVMLockingServiceImpl.KEY_AVM_LOCKS);
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if (valuePair == null)
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{
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// No such value, so no need to delete
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return;
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}
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avmLocksValueId = valuePair.getFirst();
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Long avmStoreNameId = null;
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valuePair = propertyValueDAO.getPropertyValue(avmStore);
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if (valuePair == null)
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{
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// No such value, so no need to delete
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return;
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}
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avmStoreNameId = valuePair.getFirst();
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String lockDataStoreKey = null;
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String lockDataStoreValue = null;
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if ((lockDataToMatch != null) && (lockDataToMatch.size() > 0))
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{
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lockDataStoreKey = WCMUtil.LOCK_KEY_STORE_NAME;
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if ((lockDataToMatch.size() != 1) || (! lockDataToMatch.containsKey(lockDataStoreKey)))
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{
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throw new AlfrescoRuntimeException("Expected lockData to contain either no entries or only one entry with key: "+lockDataStoreKey);
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}
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lockDataStoreValue = lockDataToMatch.get(lockDataStoreKey);
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}
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int deleted = deletePropertyUniqueContexts(avmLocksValueId, avmStoreNameId, dirPathToMatch, lockDataStoreKey, lockDataStoreValue);
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// Done
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if (logger.isDebugEnabled())
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{
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logger.debug(
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"Deleted " + deleted + " unique property contexts: \n" +
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" dirPathToMatch: " + dirPathToMatch + "\n" +
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" lockDataToMatch: " + lockDataToMatch);
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}
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}
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protected abstract int deletePropertyUniqueContexts(Long avmLocksValueId, Long avmStoreNameId, String dirPathToMatch, String lockDataStoreKey, String lockDataStoreValue);
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}
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