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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.artifact;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.osee.framework.core.exception.OseeDataStoreException;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.skynet.core.event.OseeEventManager;
import org.eclipse.osee.framework.skynet.core.event.model.ArtifactEvent;
import org.eclipse.osee.framework.skynet.core.event.model.EventBasicGuidArtifact;
import org.eclipse.osee.framework.skynet.core.event.model.EventModType;
import org.eclipse.osee.framework.skynet.core.internal.Activator;
import org.eclipse.osee.framework.skynet.core.utility.AbstractDbTxOperation;
import org.eclipse.osee.framework.skynet.core.utility.ConnectionHandler;
import org.eclipse.osee.framework.skynet.core.utility.IdJoinQuery;
import org.eclipse.osee.framework.skynet.core.utility.JoinUtility;
import org.eclipse.osee.jdbc.JdbcConnection;
import org.eclipse.osee.jdbc.JdbcConstants;
import org.eclipse.osee.jdbc.JdbcStatement;
/**
* @author Jeff C. Phillips
*/
public class PurgeAttributes extends AbstractDbTxOperation {
private static final String DELETE_TXS =
"DELETE FROM osee_txs txs1 WHERE EXISTS (select 1 from osee_join_id jt1 WHERE jt1.query_id = ? AND jt1.id = txs1.gamma_id)";
private static final String DELETE_ATTR =
"DELETE FROM osee_attribute attr1 WHERE EXISTS (select 1 from osee_join_id jt1 WHERE jt1.query_id = ? AND jt1.id = attr1.gamma_id)";
private static final String SELECT_ATTR_GAMMAS =
"SELECT gamma_id FROM osee_attribute t1, osee_join_id t2 where t1.attr_id = t2.id and t2.query_id = ?";
private final Collection<Attribute<?>> attributesToPurge;
private boolean success;
public PurgeAttributes(Collection<Attribute<?>> attributesToPurge) throws OseeCoreException {
super(ConnectionHandler.getJdbcClient(), "Purge Attributes", Activator.PLUGIN_ID);
this.attributesToPurge = attributesToPurge;
}
@Override
protected void doTxWork(IProgressMonitor monitor, JdbcConnection connection) throws OseeCoreException {
IdJoinQuery txsJoin = populateTxsJoinTable();
try {
getJdbcClient().runPreparedUpdate(connection, DELETE_TXS, txsJoin.getQueryId());
getJdbcClient().runPreparedUpdate(connection, DELETE_ATTR, txsJoin.getQueryId());
for (Attribute<?> attribute : attributesToPurge) {
attribute.purge();
}
success = true;
} finally {
txsJoin.delete();
}
}
private IdJoinQuery populateTxsJoinTable() throws OseeDataStoreException, OseeCoreException {
IdJoinQuery attributeJoin = JoinUtility.createIdJoinQuery(getJdbcClient());
for (Attribute<?> attribute : attributesToPurge) {
attributeJoin.add(attribute.getId());
}
IdJoinQuery txsJoin = JoinUtility.createIdJoinQuery(getJdbcClient());
try {
attributeJoin.store();
JdbcStatement chStmt = getJdbcClient().getStatement();
try {
chStmt.runPreparedQuery(JdbcConstants.JDBC__MAX_FETCH_SIZE, SELECT_ATTR_GAMMAS, attributeJoin.getQueryId());
while (chStmt.next()) {
txsJoin.add(chStmt.getInt("gamma_id"));
}
txsJoin.store();
} finally {
chStmt.close();
}
} finally {
attributeJoin.delete();
}
return txsJoin;
}
@Override
protected void handleTxFinally(IProgressMonitor monitor) throws OseeCoreException {
super.handleTxFinally(monitor);
if (success) {
Set<EventBasicGuidArtifact> artifactChanges = new HashSet<EventBasicGuidArtifact>();
for (Attribute<?> attribute : attributesToPurge) {
artifactChanges.add(new EventBasicGuidArtifact(EventModType.Purged, attribute.getArtifact()));
}
// Kick Local and Remote Events
ArtifactEvent artifactEvent = new ArtifactEvent(attributesToPurge.iterator().next().getArtifact().getBranch());
for (EventBasicGuidArtifact guidArt : artifactChanges) {
artifactEvent.getArtifacts().add(guidArt);
}
OseeEventManager.kickPersistEvent(this, artifactEvent);
}
}
}
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