92 lines
2.5 KiB
Java
92 lines
2.5 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.ant;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import org.apache.tools.ant.BuildException;
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/**
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* Ant task that implements the JMX Query command
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* (<code>/jmxproxy/?qry</code>) supported by the Tomcat manager application.
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*
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* @author Vivek Chopra
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*/
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public class JMXQueryTask extends AbstractCatalinaTask {
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// Properties
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/**
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* The JMX query string
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* @see #setQuery(String)
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*/
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protected String query = null;
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// Public Methods
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/**
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* Get method for the JMX query string
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* @return Query string
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*/
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public String getQuery () {
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return this.query;
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}
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/**
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* Set method for the JMX query string.
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* <p>Examples of query format:</p>
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* <UL>
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* <LI>*:*</LI>
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* <LI>*:type=RequestProcessor,*</LI>
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* <LI>*:j2eeType=Servlet,*</LI>
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* <LI>Catalina:type=Environment,resourcetype=Global,name=simpleValue</LI>
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* </UL>
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* @param query JMX Query string
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*/
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public void setQuery (String query) {
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this.query = query;
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}
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/**
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* Execute the requested operation.
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*
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* @exception BuildException if an error occurs
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*/
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@Override
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public void execute() throws BuildException {
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super.execute();
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String queryString;
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if (query == null) {
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queryString = "";
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} else {
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try {
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queryString = "?qry=" + URLEncoder.encode(query, getCharset());
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} catch (UnsupportedEncodingException e) {
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throw new BuildException
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("Invalid 'charset' attribute: " + getCharset());
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}
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}
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log("Query string is " + queryString);
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execute ("/jmxproxy/" + queryString);
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}
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}
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