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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.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.runtime.Platform;
import org.eclipse.osee.framework.core.enums.TxChange;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeDataStoreException;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.database.core.ConnectionHandler;
import org.eclipse.osee.framework.database.core.IOseeStatement;
import org.eclipse.osee.framework.database.core.OseeConnection;
import org.eclipse.osee.framework.jdk.core.util.Collections;
import org.eclipse.osee.framework.jdk.core.util.Lib;
/**
* @author Theron Virgin
*/
public class RevertAction {
private static final String REVERT_COMMENT = "Reverted Transaction";
private static final String DELETE_TXS_GAMMAS_REVERT =
"DELETE FROM osee_txs WHERE gamma_id = ? AND transaction_id = ?";
private static final String UPDATE_DETAILS_TABLE =
"UPDATE osee_tx_details SET osee_comment = ?, tx_type = ? WHERE transaction_id = ?";
private static final String UPDATE_REVERT_TABLE =
"INSERT INTO osee_removed_txs (transaction_id, rem_mod_type, rem_tx_current, rem_transaction_id, rem_gamma_id) (SELECT ?, txs.mod_type, txs.tx_current, txs.transaction_id, txs.gamma_id FROM osee_txs txs WHERE txs.gamma_id = ? AND txs.transaction_id = ?)";
private static final String SET_TX_CURRENT_REVERT =
"UPDATE osee_txs SET tx_current = " + TxChange.CURRENT.getValue() + " WHERE gamma_id = ? and transaction_id = ?";
private static final String REVERT_ARTIFACT_VERSION_CURRENT_SELECT =
"(SELECT txs1.gamma_id, txs1.transaction_id FROM osee_txs txs1, osee_artifact art1 WHERE art1.art_id = ? AND art1.gamma_id = txs1.gamma_id AND txs1.transaction_id = (SELECT max(txs.transaction_id) FROM osee_txs txs, osee_artifact art WHERE txs.branch_id = ? AND txs.gamma_id = art.gamma_id AND art.art_id = ?))";
private static final String REVERT_ARTIFACT_VERSION_SET_CURRENT =
"UPDATE osee_txs SET tx_current = CASE WHEN mod_type = 3 THEN 2 WHEN mod_type = 5 THEN 3 ELSE 1 END WHERE (gamma_id, transaction_id) IN " + REVERT_ARTIFACT_VERSION_CURRENT_SELECT;
private static final String REVERT_ARTIFACT_VERSION_SELECT =
"SELECT txs.gamma_id, txs.transaction_id FROM osee_txs txs, osee_artifact art WHERE txs.transaction_id in (%s) AND txs.gamma_id = art.gamma_id AND NOT EXISTS (SELECT 'x' FROM osee_txs txs2 WHERE txs2.transaction_id = txs.transaction_id AND txs2.gamma_id != txs.gamma_id)";
private static final boolean DEBUG =
"TRUE".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.osee.framework.skynet.core/debug/Revert"));
List<Object[]> gammaIdsModifications = new ArrayList<Object[]>();
List<Object[]> gammaIdsToInsert = new ArrayList<Object[]>();
List<Object[]> gammaIdsBaseline = new ArrayList<Object[]>();
List<Integer> transactionIds = new ArrayList<Integer>();
private final OseeConnection connection;
private IOseeStatement chStmt;
private final TransactionRecord transId;
private String objectReverted;
public RevertAction(OseeConnection connection, IOseeStatement chStmt, TransactionRecord transId) {
this.connection = connection;
this.chStmt = chStmt;
this.transId = transId;
}
public void revertObject(long totalTime, int id, String objectReverted) throws OseeCoreException {
this.objectReverted = objectReverted;
processChStmtSortGammas();
if (!gammaIdsModifications.isEmpty()) {
updateTransactionTables();
if (!gammaIdsBaseline.isEmpty()) {
setTxCurrentForRevertedObjects();
}
}
if (DEBUG) {
System.out.println(String.format(" Reverted the %s %d in %s", objectReverted, id,
Lib.getElapseString(totalTime)));
}
}
public void fixArtifactVersionForAttributeRevert(int branchId, int artId) throws OseeCoreException {
if (!transactionIds.isEmpty()) {
chStmt = ConnectionHandler.getStatement(connection);
try {
chStmt.runPreparedQuery(String.format(REVERT_ARTIFACT_VERSION_SELECT,
Collections.toString(",", transactionIds)));
objectReverted = "Atrtribute";
processChStmtSortGammas();
updateTransactionTables();
updateArtifactVersionTxCurrents(branchId, artId);
} finally {
chStmt.close();
}
}
}
private void processChStmtSortGammas() throws OseeCoreException {
gammaIdsModifications.clear();
gammaIdsToInsert.clear();
gammaIdsBaseline.clear();
transactionIds.clear();
long time = System.currentTimeMillis();
try {
Integer baselineTransactionId = transId.getBranch().getBaseTransaction().getId();
while (chStmt.next()) {
Integer transactionId = chStmt.getInt("transaction_id");
Long gammaId = chStmt.getLong("gamma_id");
if (baselineTransactionId.equals(transactionId)) {
gammaIdsBaseline.add(new Object[] {gammaId, transactionId});
} else {
gammaIdsModifications.add(new Object[] {gammaId, transactionId});
gammaIdsToInsert.add(new Object[] {transId.getId(), gammaId, transactionId});
transactionIds.add(transactionId);
if (DEBUG) {
System.out.println(String.format(" Revert%s: Delete Gamma ID = %s , Transaction ID = %s",
objectReverted, gammaId, transactionId));
}
}
}
} finally {
chStmt.close();
}
if (DEBUG) {
System.out.println(String.format(" Revert%s: Ran the Select Query in %s", objectReverted,
Lib.getElapseString(time)));
}
}
private void updateTransactionTables() throws OseeDataStoreException, OseeCoreException {
long time = System.currentTimeMillis();
ConnectionHandler.runPreparedUpdate(connection, UPDATE_DETAILS_TABLE, REVERT_COMMENT,
TxChange.DELETED.getValue(), transId.getId());
int count1 = ConnectionHandler.runBatchUpdate(connection, UPDATE_REVERT_TABLE, gammaIdsToInsert);
int count2 = ConnectionHandler.runBatchUpdate(connection, DELETE_TXS_GAMMAS_REVERT, gammaIdsModifications);
if (count1 != count2) {
throw new OseeCoreException(String.format("Revert Transaction moved %d transaction but should have moved %d",
count1, count2));
}
if (DEBUG) {
displayRevertResults(time, objectReverted, gammaIdsModifications, count2);
}
}
private void displayRevertResults(long time, String objectReverted, List<Object[]> gammaIdsModifications, int count2) {
System.out.println(String.format("Deleted %d txs for gamma revert in %s", count2, Lib.getElapseString(time)));
time = System.currentTimeMillis();
for (Object[] items : gammaIdsModifications) {
System.out.println(String.format(" Revert %s: [gammaId, transactionId] = %s ", objectReverted,
Arrays.deepToString(items)));
}
System.out.println(String.format(" Displayed all the data in %s", Lib.getElapseString(time)));
}
private void setTxCurrentForRevertedObjects() throws OseeDataStoreException {
int count2;
long time = System.currentTimeMillis();
count2 = ConnectionHandler.runBatchUpdate(connection, SET_TX_CURRENT_REVERT, gammaIdsBaseline);
if (DEBUG) {
System.out.println(String.format(" Set %d tx currents for revert in %s", count2, Lib.getElapseString(time)));
for (Object[] items : gammaIdsBaseline) {
System.out.println(String.format(" Revert %s: Baseline [gammaId, transactionId] = %s ", objectReverted,
Arrays.deepToString(items)));
}
}
}
private void updateArtifactVersionTxCurrents(int branchId, int artId) throws OseeDataStoreException {
if (DEBUG) {
IOseeStatement chStmt = ConnectionHandler.getStatement(connection);
try {
chStmt.runPreparedQuery(REVERT_ARTIFACT_VERSION_CURRENT_SELECT, artId, branchId, artId);
while (chStmt.next()) {
System.out.println(String.format(
" Revert Artifact Current Version: Set Current Gamma ID = %d , Transaction ID = %d for art ID = %d branch ID = %d",
chStmt.getInt("gamma_id"), chStmt.getInt("transaction_id"), artId, branchId));
}
} finally {
chStmt.close();
}
}
ConnectionHandler.runPreparedUpdate(connection, REVERT_ARTIFACT_VERSION_SET_CURRENT, artId, branchId, artId);
}
}
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