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/**
* JOnAS: Java(TM) Open Application Server
* Copyright (C) 2007-2009 Bull S.A.S.
* Contact: jonas-team@ow2.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* --------------------------------------------------------------------------
* $Id: UtilAdmin.java 18362 2009-08-25 09:42:48Z sauthieg $
* --------------------------------------------------------------------------
*/
package org.ow2.jonas.commands.admin;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Properties;
import java.util.Set;
import javax.management.MBeanServerConnection;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
/**
* Utility class allowing MBean manipulations on the managed server.
* @author Adriana.Danes@bull.net
*/
public class UtilAdmin {
/**
* Constant used in pattern ObjectNames.
*/
public static final String ALL = ",*";
public static final String J2EEServer = "J2EEServer";
public static final String ServerProxy = "ServerProxy";
public static final String J2EEType = "j2eeType";
public static final String Type = "type";
public static final String ServiceType = "service";
/**
* Private constructor for utility class.
*/
private UtilAdmin() {
}
/**
* Construct ObjectName for an MBean associated with a manageable object in a J2EEServer.
* @param domain management domain name
* @param server J2EE server name
* @param type manageable object type
* @return created ObjectName
* @throws MalformedObjectNameException Could not create the ObjectName as
*/
private static ObjectName getJ2eeMBean(final String domain, final String server, final String type) throws MalformedObjectNameException {
StringBuilder sb = new StringBuilder(domain);
sb.append(":");
sb.append(J2EEServer);
sb.append("=");
sb.append(server);
sb.append(",");
sb.append(J2EEType);
sb.append("=");
sb.append(type);
sb.append(ALL);
return ObjectName.getInstance(sb.toString());
}
/**
* Construct ObjectName for an MBean associated with a manageable object in a J2EEServer.
* @param domain management domain name
* @param server J2EE server name
* @param type manageable object type
* @param name MBean name
* @return created ObjectName
* @throws MalformedObjectNameException Could not create the ObjectName as
*/
protected static ObjectName getJ2eeMBean(final String domain, final String server, final String type, final String name) throws MalformedObjectNameException {
StringBuilder sb = new StringBuilder(domain);
sb.append(":");
sb.append(J2EEServer);
sb.append("=");
sb.append(server);
sb.append(",");
sb.append(J2EEType);
sb.append("=");
sb.append(type);
sb.append(",");
sb.append("name=");
sb.append(name);
return ObjectName.getInstance(sb.toString());
}
/**
* Create ObjectName for J2EEServer MBean without knowing domain name
* @param serverName the server name
* @return ObjectName for J2EEServer MBean
* @throws MalformedObjectNameException Format exception
* @throws NullPointerException null parameter
*/
public static ObjectName J2EEServer(final String serverName) throws MalformedObjectNameException, NullPointerException {
StringBuilder sb = new StringBuilder("*");
sb.append(":");
sb.append(J2EEType);
sb.append("=");
sb.append(J2EEServer);
sb.append(",");
sb.append("name");
sb.append("=");
sb.append(serverName);
return ObjectName.getInstance(sb.toString());
}
/**
* Create ObjectName for ServerProxy MBean without knowing domain name
* @param serverName the server name
* @return ObjectName for ServerProxy MBean
* @throws MalformedObjectNameException Format exception
* @throws NullPointerException null parameter
*/
public static ObjectName ServerProxy(final String serverName) throws MalformedObjectNameException, NullPointerException {
StringBuilder sb = new StringBuilder("*");
sb.append(":");
sb.append(Type);
sb.append("=");
sb.append(ServerProxy);
sb.append(",");
sb.append("name");
sb.append("=");
sb.append(serverName);
return ObjectName.getInstance(sb.toString());
}
private static ObjectName J2EEServer(final String domain, final String server)
throws MalformedObjectNameException, NullPointerException {
Hashtable table = new Hashtable();
table.put(J2EEType, J2EEServer);
table.put("name", server);
return getObjectName(domain, table);
}
public static ObjectName getJonasServiceMBean(final String domain, final String server, final String service)
throws MalformedObjectNameException, NullPointerException {
StringBuilder sb = new StringBuilder(domain);
sb.append(":");
sb.append(Type);
sb.append("=");
sb.append(ServiceType);
sb.append(",");
sb.append("name");
sb.append("=");
sb.append(service);
sb.append(ALL);
return ObjectName.getInstance(sb.toString());
}
public static ObjectName getJonasServiceMBean(final String domain,
final String server,
final String service,
final Properties keyProps)
throws MalformedObjectNameException, NullPointerException {
Hashtable table = new Hashtable();
table.put(Type, "service");
table.put("name", service);
if (keyProps != null) {
Enumeration keys = keyProps.keys();
while (keys.hasMoreElements()) {
String key = (String) keys.nextElement();
String value = keyProps.getProperty(key);
table.put(key, value);
}
}
return getObjectName(domain, table);
}
/**
* Create an ObjectName instance
* @param domain management domain name
* @param table key properties table
* @return created ObjectName.
* @throws NullPointerException One of the parameters is null.
* @throws MalformedObjectNameException The domain contains an illegal character, or one of the keys or values in table contains
* an illegal character, or one of the values in table does not follow the rules for quoting.
*/
private static ObjectName getObjectName(final String domain,
final Hashtable table) throws MalformedObjectNameException, NullPointerException {
return ObjectName.getInstance(domain, table);
}
/**
* Get the beans name list in a given server
* @param domain the server's domain
* @param server the server name
* @param conn the MBeanServer connection for this server
* @return the list of the bean names
* @throws MalformedObjectNameException should not arrive if we construct correct ObjectName
* @throws IOException A communication problem occurred when talking to the MBean server
*/
public static ArrayList listBeans(final String domain, final String server, final MBeanServerConnection conn)
throws MalformedObjectNameException, IOException {
// Get EntityBeans ObjectNames
String type = "EntityBean";
ObjectName ons = getJ2eeMBean(domain, server, type);
Set onSet = conn.queryNames(ons, null);
// Get StatefulSessionBeans
type = "StatefulSessionBean";
ons = getJ2eeMBean(domain, server, type);
Set nextSet = conn.queryNames(ons, null);
onSet.addAll(nextSet);
// Get StatelessSessionBeans
type = "StatelessSessionBean";
ons = getJ2eeMBean(domain, server, type);
nextSet = conn.queryNames(ons, null);
onSet.addAll(nextSet);
// Get MessageDrivenBeans
type = "MessageDrivenBean";
ons = getJ2eeMBean(domain, server, type);
nextSet = conn.queryNames(ons, null);
onSet.addAll(nextSet);
// The set contains all the xxBean ObjectNames
Iterator it = onSet.iterator();
ArrayList nameList = new ArrayList();
while (it.hasNext()) {
ObjectName on = it.next();
String name = on.getKeyProperty("name");
String module = on.getKeyProperty("EJBModule");
String printable = module.concat(": ");
printable = printable.concat(name);
nameList.add(printable);
}
return nameList;
}
/**
* Get the modules name list in a given server
* @param domain the server's domain
* @param server the server name
* @param conn the MBeanServer connection for this server
* @return the list of the module names
* @throws MalformedObjectNameException should not arrive if we construct correct ObjectName
* @throws IOException A communication problem occurred when talking to the MBean server
*/
protected static ArrayList listModules(final String domain, final String server, final MBeanServerConnection conn)
throws MalformedObjectNameException, IOException {
// Get EJBModules
String type = "EJBModule";
ObjectName ons = getJ2eeMBean(domain, server, type);
Set onSet = conn.queryNames(ons, null);
// Get WebModule
type = "WebModule";
ons = getJ2eeMBean(domain, server, type);
Set nextSet = conn.queryNames(ons, null);
onSet.addAll(nextSet);
// Get ResourceAdapterModule
type = "ResourceAdaperModule";
nextSet = conn.queryNames(ons, null);
onSet.addAll(nextSet);
// Got set with the xxModule ObjectNames
Iterator it = onSet.iterator();
ArrayList nameList = new ArrayList();
while (it.hasNext()) {
ObjectName on = it.next();
String name = on.getKeyProperty("name");
String appName = on.getKeyProperty("J2EEApplication");
String printable = null;
if (appName != null && appName.equals("none")) {
printable = appName.concat(": ");
} else {
printable = "";
}
printable = printable.concat(name);
nameList.add(printable);
}
return nameList;
}
/**
* Get the application name list in a given server
* @param domain the server's domain
* @param server the server name
* @param conn the MBeanServer connection for this server
* @return the list of the application names
* @throws MalformedObjectNameException should not arrive if we construct correct ObjectName
* @throws IOException A communication problem occurred when talking to the MBean server
*/
protected static ArrayList listApps(final String domain, final String server, final MBeanServerConnection conn)
throws MalformedObjectNameException, IOException {
// Get J2EEApplications
// Get J2EEApplications
String type = "J2EEApplication";
ObjectName ons = getJ2eeMBean(domain, server, type);
Set onSet = conn.queryNames(ons, null);
Iterator it = onSet.iterator();
ArrayList nameList = new ArrayList();
while (it.hasNext()) {
ObjectName on = it.next();
String name = on.getKeyProperty("name");
nameList.add(name);
}
return nameList;
}
public static String dumpCustom(final String domain, final String server, final MBeanServerConnection conn) throws Exception {
String ret = "";
// Get jvm and os info
ObjectName on = J2EEServer(domain, server);
String jvmInfos = (String) conn.getAttribute(on, "jvmInfos");
ret += jvmInfos;
ret += "\n";
// Get JTA info
on = getJ2eeMBean(domain, server, "JTAResource", "JTAResource");
if (conn.isRegistered(on)) {
ret += "TM timeout=" + conn.getAttribute(on, "timeOut");
ret += "\n";
}
// Get JDBCDataSource info
ObjectName ons = getJ2eeMBean(domain, server, "JDBCDataSource");
Set onSet = conn.queryNames(ons, null);
if (!onSet.isEmpty()) {
Iterator it = onSet.iterator();
while(it.hasNext()) {
on = it.next();
String dsInfo = on.getKeyProperty("name");
// TODO - get lockPolicy
String lockPolicy = null;
dsInfo += ":lockPolicy=" + lockPolicy;
dsInfo += ":minPoolSize=" + conn.getAttribute(on, "jdbcMinConnPool");
dsInfo += ":maxPoolSize=" + conn.getAttribute(on, "jdbcMaxConnPool");
dsInfo += ":maxOpenTime=" + conn.getAttribute(on, "jdbcMaxOpenTime");
dsInfo += ":maxWaitTime=" + conn.getAttribute(on, "jdbcMaxWaitTime");
dsInfo += ":maxWaiters=" + conn.getAttribute(on, "jdbcMaxWaiters");
dsInfo += ":pstmtMax=" + conn.getAttribute(on, "jdbcPstmtMax");
dsInfo += "\n";
ret += dsInfo;
}
} else {
ret += "No DataSources";
ret += "\n";
}
return ret;
}
public static ArrayList listJNDIResources(final String domain, final String server, final MBeanServerConnection conn) throws Exception {
ArrayList res = new ArrayList();
// Get JNDIResource MBean
ObjectName ons = getJ2eeMBean(domain, server, "JNDIResource");
Set onSet = conn.queryNames(ons, null);
Iterator it = onSet.iterator();
while(it.hasNext()) {
res.add(it.next());
}
return res;
}
public static String[] getTopics(final String domain, final String server, final MBeanServerConnection conn) throws Exception {
ObjectName ons = getJonasServiceMBean(domain, server, "log");
Set onSet = conn.queryNames(ons, null);
if (onSet.isEmpty()) {
return null;
}
ObjectName on = (ObjectName) onSet.iterator().next();
//System.out.println(">> log MBean " + on);
return (String[]) conn.getAttribute(on, "topics");
}
public static String getTopicLevel(final String domain, final String server, final MBeanServerConnection conn, final String topic) throws Exception {
ObjectName ons = getJonasServiceMBean(domain, server, "log");
Set onSet = conn.queryNames(ons, null);
if (onSet.isEmpty()) {
return null;
}
ObjectName on = (ObjectName) onSet.iterator().next();
String operationName = "getTopicLevel";
String[] params = {topic};
String[] signature = {"java.lang.String"};
return (String) conn.invoke(on, operationName, params, signature);
}
public static void setTopicLevel(final String domain, final String server, final MBeanServerConnection conn, final String topic, final String level) throws Exception {
ObjectName ons = getJonasServiceMBean(domain, server, "log");
Set onSet = conn.queryNames(ons, null);
if (onSet.isEmpty()) {
return;
}
ObjectName on = (ObjectName) onSet.iterator().next();
String operationName = "setTopicLevel";
String[] params = {topic, level};
String[] signature = {"java.lang.String", "java.lang.String"};
conn.invoke(on, operationName, params, signature);
}
}