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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.transaction;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.osee.framework.core.enums.BranchState;
import org.eclipse.osee.framework.core.enums.TxChange;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.core.operation.AbstractOperation;
import org.eclipse.osee.framework.core.operation.Operations;
import org.eclipse.osee.framework.database.core.ConnectionHandler;
import org.eclipse.osee.framework.database.core.DatabaseTransactions;
import org.eclipse.osee.framework.database.core.IDbTransactionWork;
import org.eclipse.osee.framework.database.core.IOseeStatement;
import org.eclipse.osee.framework.database.core.OseeConnection;
import org.eclipse.osee.framework.jdk.core.type.HashCollection;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.Attribute;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.attribute.AttributeTransactionData;
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.EventModifiedBasicGuidArtifact;
import org.eclipse.osee.framework.skynet.core.internal.Activator;
import org.eclipse.osee.framework.skynet.core.internal.ServiceUtil;
import org.eclipse.osee.framework.skynet.core.transaction.BaseTransactionData.InsertDataCollector;
/**
* @author Roberto E. Escobar
* @author Ryan D. Brooks
* @author Jeff C. Phillips
*/
public final class StoreSkynetTransactionOperation extends AbstractOperation implements IDbTransactionWork, InsertDataCollector {
private static final String UPDATE_TXS_NOT_CURRENT =
"UPDATE osee_txs SET tx_current = " + TxChange.NOT_CURRENT.getValue() + " WHERE branch_id = ? AND transaction_id = ? AND gamma_id = ?";
private final HashCollection<String, Object[]> dataItemInserts = new HashCollection<String, Object[]>();
private final Map<Integer, String> dataInsertOrder = new HashMap<Integer, String>();
private final Branch branch;
private final TransactionRecord transactionRecord;
private final Collection<BaseTransactionData> txDatas;
private final Collection<Artifact> artifactReferences;
private boolean executedWithException;
public StoreSkynetTransactionOperation(String name, Branch branch, TransactionRecord transactionRecord, Collection<BaseTransactionData> txDatas, Collection<Artifact> artifactReferences) {
super(name, Activator.PLUGIN_ID);
this.branch = branch;
this.transactionRecord = transactionRecord;
this.txDatas = txDatas;
this.artifactReferences = artifactReferences;
}
@Override
public int getTransactionNumber() {
return transactionRecord.getId();
}
@Override
public long getBranchId() {
return branch.getUuid();
}
@Override
public void internalAddInsertToBatch(int insertPriority, String insertSql, Object... data) {
dataItemInserts.put(insertSql, data);
dataInsertOrder.put(insertPriority, insertSql);
}
@Override
protected void doWork(IProgressMonitor monitor) throws Exception {
DatabaseTransactions.execute(this);
}
@Override
public void handleTxWork(OseeConnection connection) throws OseeCoreException {
executedWithException = false;
TransactionManager.internalPersist(connection, transactionRecord);
if (!txDatas.isEmpty()) {
executeTransactionDataItems(connection);
}
if (branch.getBranchState() == BranchState.CREATED) {
branch.setBranchState(BranchState.MODIFIED);
BranchManager.persist(branch);
}
}
@Override
public void handleTxException(Exception ex) {
executedWithException = true;
for (BaseTransactionData transactionData : txDatas) {
try {
transactionData.internalOnRollBack();
} catch (OseeCoreException ex1) {
OseeLog.log(Activator.class, Level.SEVERE, ex1);
}
}
}
@Override
public void handleTxFinally() throws OseeCoreException {
if (!executedWithException) {
updateModifiedCachedObject();
tagGammas();
}
}
private void tagGammas() throws OseeCoreException {
Set<Integer> gammasToTag = new LinkedHashSet<Integer>();
for (BaseTransactionData transactionData : txDatas) {
if (!transactionData.getModificationType().isExistingVersionUsed() && transactionData instanceof AttributeTransactionData) {
AttributeTransactionData attrData = (AttributeTransactionData) transactionData;
if (!attrData.getAttribute().isUseBackingData()) {
Attribute<?> attr = ((AttributeTransactionData) transactionData).getAttribute();
if (attr.getAttributeType().isTaggable()) {
gammasToTag.add(transactionData.getGammaId());
}
}
}
}
if (!gammasToTag.isEmpty()) {
AttributeTaggingOperation op = new AttributeTaggingOperation(gammasToTag);
Operations.executeWorkAndCheckStatus(op, new NullProgressMonitor());
}
}
private void executeTransactionDataItems(OseeConnection connection) throws OseeCoreException {
List<Object[]> txNotCurrentData = new ArrayList<Object[]>();
for (BaseTransactionData transactionData : txDatas) {
// Collect inserts for attribute, relation, artifact, and artifact version tables
transactionData.addInsertToBatch(this);
// Collect stale tx currents for batch update
fetchTxNotCurrent(connection, branch, transactionData, txNotCurrentData);
}
// Insert into data tables - i.e. attribute, relation and artifact version tables
List<Integer> keys = new ArrayList<Integer>(dataInsertOrder.keySet());
Collections.sort(keys);
for (int priority : keys) {
String sqlKey = dataInsertOrder.get(priority);
ConnectionHandler.runBatchUpdate(connection, sqlKey, (List<Object[]>) dataItemInserts.getValues(sqlKey));
}
// Set stale tx currents in txs table
ConnectionHandler.runBatchUpdate(connection, UPDATE_TXS_NOT_CURRENT, txNotCurrentData);
}
private static void fetchTxNotCurrent(OseeConnection connection, Branch branch, BaseTransactionData transactionData, List<Object[]> results) throws OseeCoreException {
IOseeStatement chStmt = ConnectionHandler.getStatement(connection);
try {
String query = ServiceUtil.getSql(transactionData.getSelectTxNotCurrentSql());
chStmt.runPreparedQuery(query, transactionData.getItemId(), branch.getUuid());
while (chStmt.next()) {
results.add(new Object[] {branch.getUuid(), chStmt.getInt("transaction_id"), chStmt.getLong("gamma_id")});
}
} finally {
chStmt.close();
}
}
private void updateModifiedCachedObject() throws OseeCoreException {
ArtifactEvent artifactEvent = new ArtifactEvent(transactionRecord.getBranch());
artifactEvent.setTransactionId(getTransactionNumber());
// Update all transaction items before collecting events
for (BaseTransactionData transactionData : txDatas) {
transactionData.internalUpdate(transactionRecord);
}
// Collect events before clearing any dirty flags
for (BaseTransactionData transactionData : txDatas) {
transactionData.internalAddToEvents(artifactEvent);
}
// Collect attribute events
for (Artifact artifact : artifactReferences) {
if (artifact.hasDirtyAttributes()) {
EventModifiedBasicGuidArtifact guidArt =
new EventModifiedBasicGuidArtifact(artifact.getBranch().getUuid(), artifact.getArtifactType().getGuid(),
artifact.getGuid(), artifact.getDirtyFrameworkAttributeChanges());
artifactEvent.getArtifacts().add(guidArt);
// Collection relation reorder records for events
if (!artifact.getRelationOrderRecords().isEmpty()) {
artifactEvent.getRelationOrderRecords().addAll(artifact.getRelationOrderRecords());
}
}
}
// Clear all dirty flags
for (BaseTransactionData transactionData : txDatas) {
transactionData.internalClearDirtyState();
}
// Clear all relation order records
for (Artifact artifact : artifactReferences) {
artifact.getRelationOrderRecords().clear();
}
if (!artifactEvent.getArtifacts().isEmpty() || !artifactEvent.getRelations().isEmpty()) {
OseeEventManager.kickPersistEvent(this, artifactEvent);
}
}
protected static int getNewAttributeId(Artifact artifact, Attribute<?> attribute) throws OseeCoreException {
return ConnectionHandler.getSequence().getNextAttributeId();
}
}
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