antlib:<\/strong> Copy your catalina-ant.jar from $CATALINA_HOME\/lib to $ANT_HOME\/lib.<\/p>\nThe following example shows the JMX Accessor usage:<\/p>\n
Note: The name attribute value was wrapped here to be more readable. It has to be all on the same line, without spaces.<\/p>\n
<project name=”Catalina Ant JMX”<\/p>\n
xmlns:jmx=”antlib:org.apache.catalina.ant.jmx”<\/p>\n
default=”state”<\/p>\n
basedir=”.”><\/p>\n
<property name=”jmx.server.name” value=”localhost” \/><\/p>\n
<property name=”jmx.server.port” value=”9012″ \/><\/p>\n
<property name=”cluster.server.address” value=”192.168.1.75″ \/><\/p>\n
<property name=”cluster.server.port” value=”9025″ \/><\/p>\n
<\/p>\n
<target name=”state” description=”Show JMX Cluster state”><\/p>\n
<jmx:open<\/p>\n
host=”${jmx.server.name}”<\/p>\n
port=”${jmx.server.port}”<\/p>\n
username=”controlRole”<\/p>\n
password=”tomcat”\/><\/p>\n
<jmx:get<\/p>\n
name=<\/p>\n
“Catalina:type=IDataSender,host=localhost,<\/p>\n
senderAddress=${cluster.server.address},senderPort=${cluster.server.port}”<\/p>\n
attribute=”connected”<\/p>\n
resultproperty=”IDataSender.backup.connected”<\/p>\n
echo=”false”<\/p>\n
\/><\/p>\n
<jmx:get<\/p>\n
name=”Catalina:type=ClusterSender,host=localhost”<\/p>\n
attribute=”senderObjectNames”<\/p>\n
resultproperty=”senderObjectNames”<\/p>\n
echo=”false”<\/p>\n
\/><\/p>\n
<!– get current maxActiveSession from ClusterTest application<\/p>\n
echo it to Ant output and store at<\/p>\n
property <em>clustertest.maxActiveSessions.orginal<\/em><\/p>\n
–><\/p>\n
<jmx:get<\/p>\n
name=”Catalina:type=Manager,context=\/ClusterTest,host=localhost”<\/p>\n
attribute=”maxActiveSessions”<\/p>\n
resultproperty=”clustertest.maxActiveSessions.orginal”<\/p>\n
echo=”true”<\/p>\n
\/><\/p>\n
<!– set maxActiveSession to 100<\/p>\n
–><\/p>\n
<jmx:set<\/p>\n
name=”Catalina:type=Manager,context=\/ClusterTest,host=localhost”<\/p>\n
attribute=”maxActiveSessions”<\/p>\n
value=”100″<\/p>\n
type=”int”<\/p>\n
\/><\/p>\n
<!– get all sessions and split result as delimiter <em>SPACE<\/em> for easy<\/p>\n
access all session ids directly with Ant property sessions.[0..n].<\/p>\n
–><\/p>\n
<jmx:invoke<\/p>\n
name=”Catalina:type=Manager,context=\/ClusterTest,host=localhost”<\/p>\n
operation=”listSessionIds”<\/p>\n
resultproperty=”sessions”<\/p>\n
echo=”false”<\/p>\n
delimiter=” ”<\/p>\n
\/><\/p>\n
<!– Access session attribute <em>Hello<\/em> from first session.<\/p>\n
–><\/p>\n
<jmx:invoke<\/p>\n
name=”Catalina:type=Manager,context=\/ClusterTest,host=localhost”<\/p>\n
operation=”getSessionAttribute”<\/p>\n
resultproperty=”Hello”<\/p>\n
echo=”false”<\/p>\n
><\/p>\n
<arg value=”${sessions.0}”\/><\/p>\n
<arg value=”Hello”\/><\/p>\n
<\/jmx:invoke><\/p>\n
<!– Query for all application manager.of the server from all hosts<\/p>\n
and bind all attributes from all found manager MBeans.<\/p>\n
–><\/p>\n
<jmx:query<\/p>\n
name=”Catalina:type=Manager,*”<\/p>\n
resultproperty=”manager”<\/p>\n
echo=”true”<\/p>\n
attributebinding=”true”<\/p>\n
\/><\/p>\n
<!– echo the create properties –><\/p>\n
<echo><\/p>\n
senderObjectNames: ${senderObjectNames.0}<\/p>\n
<\/p>\n
IDataSender.backup.connected: ${IDataSender.backup.connected}<\/p>\n
session: ${sessions.0}<\/p>\n
manager.length: ${manager.length}<\/p>\n
manager.0.name: ${manager.0.name}<\/p>\n
manager.1.name: ${manager.1.name}<\/p>\n
hello: ${Hello}<\/p>\n
manager.ClusterTest.0.name: ${manager.ClusterTest.0.name}<\/p>\n
manager.ClusterTest.0.activeSessions: ${manager.ClusterTest.0.activeSessions}<\/p>\n
manager.ClusterTest.0.counterSend_EVT_SESSION_EXPIRED:<\/p>\n
${manager.ClusterTest.0.counterSend_EVT_SESSION_EXPIRED}<\/p>\n
manager.ClusterTest.0.counterSend_EVT_GET_ALL_SESSIONS:<\/p>\n
${manager.ClusterTest.0.counterSend_EVT_GET_ALL_SESSIONS}<\/p>\n
<\/echo><\/p>\n
<\/p>\n
<\/target><\/p>\n
<\/p>\n
<\/project><\/p>\n
import:<\/strong>Import the JMX Accessor Project with <import file=”${CATALINA.HOME}\/bin\/catalina-tasks.xml” \/> and reference the tasks with jmxOpen, jmxSet, jmxGet, jmxQuery, jmxInvoke, jmxEquals and jmxCondition.<\/p>\n","protected":false},"excerpt":{"rendered":"To simplify JMX usage with Ant 1.6.x, a set of tasks is provided that may be used with antlib. antlib: Copy your catalina-ant.jar from $CATALINA_HOME\/lib to $ANT_HOME\/lib. The following example shows the JMX Accessor usage: Note: The name attribute value was wrapped here to be more readable. It has to be all on the same…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[8678],"tags":[8819],"class_list":["post-75810","page","type-page","status-publish","hentry","category-tomcat","tag-manage-tomcat-with-jmx-remote-ant-tasks"],"acf":[],"yoast_head":"\n
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