org.apache.catalina.ant.jmx.JMXAccessorEqualsCondition Maven / Gradle / Ivy
/*
* 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.catalina.ant.jmx;
import org.apache.tools.ant.BuildException;
/**
* Definition
*
* <path id="catalina_ant">
* <fileset dir="${catalina.home}/server/lib">
* <include name="catalina-ant.jar"/>
* </fileset>
* </path>
*
* <typedef
* name="jmxEquals"
* classname="org.apache.catalina.ant.jmx.JMXAccessorEqualsCondition"
* classpathref="catalina_ant"/>
*
*
* usage: Wait for start backup node
*
* <target name="wait">
* <waitfor maxwait="${maxwait}" maxwaitunit="second" timeoutproperty="server.timeout" >
* <and>
* <socket server="${server.name}" port="${server.port}"/>
* <http url="${url}"/>
* <jmxEquals
* host="localhost" port="9014" username="controlRole" password="tomcat"
* name="Catalina:type=IDataSender,host=localhost,senderAddress=192.168.111.1,senderPort=9025"
* attribute="connected" value="true"
* />
* </and>
* </waitfor>
* <fail if="server.timeout" message="Server ${url} don't answer inside ${maxwait} sec" />
* <echo message="Server ${url} alive" />
* </target>
*
*
*
* @author Peter Rossbach
* @since 5.5.10
*/
public class JMXAccessorEqualsCondition extends JMXAccessorConditionBase {
@Override
public boolean eval() {
String value = getValue();
if (value == null) {
throw new BuildException("value attribute is not set");
}
if (getName() == null || getAttribute() == null) {
throw new BuildException(
"Must specify an MBean name and attribute for equals condition");
}
//FIXME check url or host/parameter
String jmxValue = accessJMXValue();
if (jmxValue != null) {
return jmxValue.equals(value);
}
return false;
}
}