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/*
* 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.jk.status;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import org.apache.tools.ant.BuildException;
/**
* Ant task that implements the <code>/jkstatus?cmd=reset&w=loadbalancer</code> command, supported by the
* mod_jk status (1.2.20) application.
*
* @author Peter Rossbach
* @version $Revision: 485242 $
* @since mod_jk 1.2.20
*/
public class JkStatusResetTask extends AbstractJkStatusTask {
/**
* The descriptive information about this implementation.
*/
private static final String info = "org.apache.jk.status.JkStatusResetTask/1.1";
private String worker;
private String loadbalancer;
/**
*
*/
public JkStatusResetTask() {
super();
setUrl("http://localhost/jkstatus");
}
/**
* Return descriptive information about this implementation and the
* corresponding version number, in the format
* <code><description>/<version></code>.
*/
public String getInfo() {
return (info);
}
/**
* @return the loadbalancer
*/
public String getLoadbalancer() {
return loadbalancer;
}
/**
* @param loadbalancer the loadbalancer to set
*/
public void setLoadbalancer(String loadbalancer) {
this.loadbalancer = loadbalancer;
}
/**
* @return the worker
*/
public String getWorker() {
return worker;
}
/**
* @param worker the worker to set
*/
public void setWorker(String worker) {
this.worker = worker;
}
/**
* Create jkstatus reset link
* <ul>
* <li><b>loadbalancer example:
* </b>http://localhost/jkstatus?cmd=reset&mime=txt&w=loadbalancer</li>
* <li><b>loadbalancer + sub worker example:
* </b>http://localhost/jkstatus?cmd=reset&mime=txt&w=loadbalancer&sw=node01</li>
* </ul>
*
* @return create jkstatus reset link
*/
protected StringBuffer createLink() {
// Building URL
StringBuffer sb = new StringBuffer();
try {
sb.append("?cmd=reset");
sb.append("&mime=txt");
sb.append("&w=");
sb.append(URLEncoder.encode(loadbalancer, getCharset()));
if(worker != null) {
sb.append("&sw=");
sb.append(URLEncoder.encode(worker, getCharset()));
}
} catch (UnsupportedEncodingException e) {
throw new BuildException("Invalid 'charset' attribute: "
+ getCharset());
}
return sb;
}
/**
* check correct pararmeter
*/
protected void checkParameter() {
if (loadbalancer == null) {
throw new BuildException("Must specify 'loadbalanacer' attribute");
}
}
}
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