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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.orcs.db.internal.transaction;
import java.util.Date;
import java.util.List;
import org.eclipse.osee.framework.core.enums.BranchState;
import org.eclipse.osee.framework.core.enums.TransactionDetailsType;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeDataStoreException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.core.model.TransactionRecordFactory;
import org.eclipse.osee.framework.core.model.cache.BranchCache;
import org.eclipse.osee.framework.core.model.cache.TransactionCache;
import org.eclipse.osee.framework.core.util.Conditions;
import org.eclipse.osee.framework.database.IOseeDatabaseService;
import org.eclipse.osee.framework.database.core.OseeConnection;
import org.eclipse.osee.framework.jdk.core.util.time.GlobalTime;
import org.eclipse.osee.logger.Log;
import org.eclipse.osee.orcs.OrcsSession;
import org.eclipse.osee.orcs.core.ds.ArtifactTransactionData;
import org.eclipse.osee.orcs.core.ds.TransactionData;
import org.eclipse.osee.orcs.core.ds.TransactionResult;
import org.eclipse.osee.orcs.data.ArtifactReadable;
import org.eclipse.osee.orcs.db.internal.callable.AbstractDatastoreTxCallable;
import org.eclipse.osee.orcs.db.internal.sql.RelationalConstants;
/**
* @author Roberto E. Escobar
* @author Ryan D. Brooks
* @author Jeff C. Phillips
*/
public final class CommitTransactionDatabaseTxCallable extends AbstractDatastoreTxCallable<TransactionResult> {
private final BranchCache branchCache;
private final TransactionRecordFactory factory;
private final TransactionCache transactionCache;
private final TransactionData transactionData;
private final TransactionProcessorProvider provider;
private final TransactionWriter writer;
public CommitTransactionDatabaseTxCallable(Log logger, OrcsSession session, IOseeDatabaseService dbService, BranchCache branchCache, TransactionCache transactionCache, TransactionRecordFactory factory, TransactionProcessorProvider provider, TransactionWriter writer, TransactionData transactionData) {
super(logger, session, dbService, String.format("Committing Transaction: [%s] for branch [%s]",
transactionData.getComment(), transactionData.getBranch()));
this.branchCache = branchCache;
this.factory = factory;
this.transactionCache = transactionCache;
this.provider = provider;
this.writer = writer;
this.transactionData = transactionData;
}
private int getNextTransactionId() throws OseeDataStoreException, OseeCoreException {
return getDatabaseService().getSequence().getNextTransactionId();
}
private void process(TxWritePhaseEnum phase) throws OseeCoreException {
Iterable<TransactionProcessor> processors = provider.getProcessor(phase);
for (TransactionProcessor processor : processors) {
processor.process(this, getSession(), transactionData);
}
}
@Override
protected TransactionResult handleTxWork(OseeConnection connection) throws OseeCoreException {
/////
// TODO:
// 1. Make this whole method a critical region on a per branch basis - can only write to a branch on one thread at time
List<ArtifactTransactionData> txData = transactionData.getTxData();
String comment = transactionData.getComment();
Branch branch = branchCache.get(transactionData.getBranch());
ArtifactReadable author = transactionData.getAuthor();
Conditions.checkNotNull(branch, "branch");
Conditions.checkNotNull(author, "transaction author");
Conditions.checkNotNullOrEmpty(comment, "transaction comment");
Conditions.checkNotNullOrEmpty(txData, "artifacts modified");
process(TxWritePhaseEnum.BEFORE_TX_WRITE);
TransactionRecord txRecord = createTransactionRecord(branch, author, comment, getNextTransactionId());
writer.write(connection, txRecord, txData);
if (branch.getBranchState() == BranchState.CREATED) {
branch.setBranchState(BranchState.MODIFIED);
branchCache.storeItems(branch);
}
transactionCache.cache(txRecord);
return new TransactionResultImpl(txRecord, txData);
}
@Override
protected void handleTxException(Exception ex) {
super.handleTxException(ex);
writer.rollback();
}
@Override
protected void handleTxFinally() throws OseeCoreException {
super.handleTxFinally();
process(TxWritePhaseEnum.AFTER_TX_WRITE);
}
private TransactionRecord createTransactionRecord(Branch branch, ArtifactReadable author, String comment, int transactionNumber) throws OseeCoreException {
int authorArtId = author.getLocalId();
TransactionDetailsType txType = TransactionDetailsType.NonBaselined;
Date transactionTime = GlobalTime.GreenwichMeanTimestamp();
int branchId = branchCache.getLocalId(branch);
return factory.create(transactionNumber, branchId, comment, transactionTime, authorArtId,
RelationalConstants.ART_ID_SENTINEL, txType, branchCache);
}
private final class TransactionResultImpl implements TransactionResult {
private final TransactionRecord tx;
private final List<ArtifactTransactionData> data;
public TransactionResultImpl(TransactionRecord tx, List<ArtifactTransactionData> data) {
super();
this.tx = tx;
this.data = data;
}
@Override
public TransactionRecord getTransaction() {
return tx;
}
@Override
public List<ArtifactTransactionData> getData() {
return data;
}
}
//////////// EVENT STUFF //////////////////////////
// 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().getGuid(), 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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