/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.console.threads;
import java.io.IOException;
import java.io.Serializable;
import java.net.URI;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import org.apache.geronimo.console.MultiPageModel;
import org.apache.geronimo.console.util.PortletManager;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.management.StatisticsProvider;
import org.apache.geronimo.management.geronimo.stats.ThreadPoolStats;
import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
/**
* A handles for the page that gives statistics about a particular thread pool.
*
* @version $Rev: 476061 $ $Date: 2006-11-17 01:36:50 -0500 (Fri, 17 Nov 2006) $
*/
public class MonitorScreenHandler extends AbstractThreadHandler {
public MonitorScreenHandler() {
super(MONITOR_MODE, "/WEB-INF/view/threads/monitor.jsp");
}
public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
response.setRenderParameter(ABSTRACT_NAME_PARAMETER, request.getParameter(ABSTRACT_NAME_PARAMETER));
return getMode();
}
public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
AbstractName name = new AbstractName(URI.create(request.getParameter(ABSTRACT_NAME_PARAMETER)));
StatisticsProvider pool = (StatisticsProvider) PortletManager.getManagedBean(request, name);
ThreadPoolStats stats = (ThreadPoolStats) pool.getStats();
String[] consumers = stats.getThreadConsumers();
ClientStats[] result = new ClientStats[consumers.length];
for (int i = 0; i < result.length; i++) {
result[i] = new ClientStats(consumers[i], (int)stats.getCountForConsumer(consumers[i]).getCount());
}
request.setAttribute("poolName", name.getName().get(NameFactory.J2EE_NAME));
request.setAttribute("stats", stats);
request.setAttribute("consumers", result);
}
public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
return getMode();
}
public static class ClientStats implements Serializable, Comparable {
private final String name;
private final int threadCount;
public ClientStats(String name, int threadCount) {
this.name = name;
this.threadCount = threadCount;
}
public String getName() {
return name;
}
public int getThreadCount() {
return threadCount;
}
public int compareTo(Object o) {
ClientStats other = (ClientStats) o;
return name.compareTo(other.name);
}
}
}