/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-06 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.performance;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.exist.EXistException;
import org.exist.Namespaces;
import org.exist.performance.actions.Action;
import org.xmldb.api.base.XMLDBException;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
public class ActionSequence extends AbstractAction {
protected int repeat = 1;
protected List<Action> actions = new ArrayList<Action>();
protected Runner runner;
protected Map<String, String> namespaces = new HashMap<String, String>();
public void configure(Runner runner, Action parent, Element config) throws EXistException {
super.configure(runner, parent, config);
this.runner = runner;
if (config.hasAttribute("repeat")) {
String repeatParam = config.getAttribute("repeat");
try {
repeat = Integer.parseInt(repeatParam);
} catch (NumberFormatException e) {
throw new EXistException(getClass().getName() +
": value of attribute repeat should be an integer. found: " + repeatParam);
}
}
NodeList nl = config.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element elem = (Element) node;
if (elem.getNamespaceURI().equals(Namespaces.EXIST_NS)) {
if (elem.getLocalName().equals("map")) {
String prefix = elem.getAttribute("prefix");
String uri = elem.getAttribute("uri");
namespaces.put(prefix, uri);
} else {
Class<Action> clazz = runner.getClassForAction(elem.getLocalName());
if (clazz == null)
throw new EXistException("no class defined for action: " + elem.getLocalName());
if (!Action.class.isAssignableFrom(clazz))
throw new EXistException("class " + clazz.getName() + " does not implement interface Action");
try {
Action instance = (Action) clazz.newInstance();
instance.configure(runner, this, elem);
actions.add(instance);
} catch (InstantiationException e) {
throw new EXistException("failed to create instance of class " + clazz.getName(), e);
} catch (IllegalAccessException e) {
throw new EXistException("failed to create instance of class " + clazz.getName(), e);
}
}
}
}
}
}
public void execute(Connection connection) throws XMLDBException, EXistException {
for (int i = 0; i < repeat; i++) {
for (Action action : actions) {
long start = System.currentTimeMillis();
LOG.debug('[' + Thread.currentThread().getName() + "] " + action.getClass().getName());
action.execute(connection);
long elapsed = System.currentTimeMillis() - start;
LOG.debug('[' + Thread.currentThread().getName() + "] " + action.getClass().getName() + " took " + elapsed + "ms.");
runner.getResults().report(action, null, elapsed);
System.gc();
}
}
}
@Override
public Map<String, String> getNamespaces() {
return namespaces;
}
}