/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.rest.maintenance;
import java.util.Map;
import java.util.List;
import java.util.LinkedList;
import java.util.logging.Logger;
import java.util.logging.Level;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.tooling.GlobalGraphOperations;
import org.structr.common.error.FrameworkException;
import org.structr.core.app.App;
import org.structr.core.app.StructrApp;
import org.structr.core.graph.MaintenanceCommand;
import org.structr.core.graph.NodeService;
import org.structr.core.graph.NodeServiceCommand;
import org.structr.core.graph.Tx;
import org.structr.rest.resource.MaintenanceParameterResource;
/**
*
* @author Christian Morgner
*/
public class DeleteSpatialIndexCommand extends NodeServiceCommand implements MaintenanceCommand {
private static final Logger logger = Logger.getLogger(DeleteSpatialIndexCommand.class.getName());
static {
MaintenanceParameterResource.registerMaintenanceCommand("deleteSpatialIndex", DeleteSpatialIndexCommand.class);
}
@Override
public void execute(Map<String, Object> attributes) throws FrameworkException {
final GraphDatabaseService graphDb = StructrApp.getInstance().getService(NodeService.class).getGraphDb();
final List<Node> toDelete = new LinkedList<>();
for (final Node node: GlobalGraphOperations.at(graphDb).getAllNodes()) {
try {
if (node.hasProperty("bbox") && node.hasProperty("gtype") && node.hasProperty("id") && node.hasProperty("latitude") && node.hasProperty("longitude")) {
toDelete.add(node);
}
} catch (Throwable t) {}
}
final App app = StructrApp.getInstance(securityContext);
try (final Tx tx = app.tx()) {
for (Node node : toDelete) {
logger.log(Level.INFO, "Deleting node {0}", node);
try {
for (Relationship rel : node.getRelationships()) {
rel.delete();
}
node.delete();
} catch (Throwable t) {
t.printStackTrace();
}
}
tx.success();
}
}
@Override
public boolean requiresEnclosingTransaction() {
return true;
}
}