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package com.sun.enterprise.ee.admin.mbeans;
import com.sun.enterprise.admin.servermgmt.RuntimeStatus;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.config.serverbeans.ServerTags;
import com.sun.enterprise.ee.admin.servermgmt.AgentException;
import com.sun.enterprise.ee.admin.ExceptionHandler;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.logging.ee.EELogDomains;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.ArrayList;
import javax.management.AttributeList;
import javax.management.Attribute;
import javax.management.ObjectName;
import javax.management.MBeanException;
import javax.management.ReflectionException;
import javax.management.AttributeNotFoundException;
import com.sun.enterprise.ee.admin.proxy.NodeAgentProxy;
import com.sun.enterprise.ee.admin.mbeanapi.NodeAgentMBean;
public class NodeAgentConfigMBean extends EEBaseConfigMBean
implements com.sun.enterprise.ee.admin.mbeanapi.NodeAgentConfigMBean
{
private static final StringManager _strMgr =
StringManager.getManager(NodeAgentConfigMBean.class);
private static Logger _logger = null;
//The logger is used to log to server log file
protected static Logger getLogger()
{
if (_logger == null) {
_logger = Logger.getLogger(EELogDomains.EE_ADMIN_LOGGER);
}
return _logger;
}
private static ExceptionHandler _handler = null;
//The exception handler is used to parse and log exceptions
protected static ExceptionHandler getExceptionHandler()
{
if (_handler == null) {
_handler = new ExceptionHandler(getLogger());
}
return _handler;
}
public NodeAgentConfigMBean() {
super();
}
private String getNodeAgentName() throws AgentException
{
try {
return (String)getAttribute(ServerTags.NAME);
} catch (Exception ex) {
throw getExceptionHandler().handleAgentException(ex,
"nodeagent.NodeAgentConfigMBean.Exception", "unknown");
}
}
public RuntimeStatus getRuntimeStatus() throws AgentException
{
return getNodeAgentsConfigBean().getRuntimeStatus(getNodeAgentName());
}
public void clearRuntimeStatus() throws AgentException
{
getNodeAgentsConfigBean().clearRuntimeStatus(getNodeAgentName());
}
public void delete() throws AgentException
{
getNodeAgentsConfigBean().deleteNodeAgentConfig(getNodeAgentName());
}
//Note that we would like to delegate all of this up into the ServersConfigMBean,
//but it has not yet been built.
public String[] listServerInstancesAsString(boolean andStatus) throws AgentException
{
String agentName = getNodeAgentName();
try {
return getServersConfigBean().listServerInstancesAsString(agentName,
andStatus);
} catch (Exception ex) {
throw getExceptionHandler().handleAgentException(
ex, "nodeagent.listInstances.Exception", agentName);
}
}
public ObjectName[] listServerInstances() throws AgentException, MBeanException
{
return toServerONArray(listServerInstancesAsString(false));
}
/**
* If any of attribute(s) is(are) changed, domain.xml is flushed to disk.
* Node Agent is informed. Call synchronizeWithDAS on Node Agent MBean.
*
* @param list List of attributes to be set.
*
* @return AttributeList List of attributes modified.
*/
public AttributeList setAttributes(AttributeList list) {
list = super.setAttributes(list);
informNodeAgent();
return list;
}
/**
* If an attribute is changed, domain.xml is flushed to disk.
* Node Agent is informed. Call synchronizeWithDAS on Node Agent MBean.
*
* @param attr Attribute that is changed.
*
* @exception AttributeNotFoundException if this attribute is not
* supported by this MBean
* @exception MBeanException if the initializer of an object
* throws an exception
* @exception ReflectionException if a Java reflection exception
* occurs when invoking the getter
*/
public void setAttribute(Attribute attr)
throws AttributeNotFoundException, MBeanException, ReflectionException
{
super.setAttribute(attr);
informNodeAgent();
}
private void informNodeAgent() {
String agentName = null;
try {
agentName = getNodeAgentName();
// do the context flush
flushAll();
// call node agent mbean to synchronize
NodeAgentMBean agentMBean = NodeAgentProxy.getNodeAgentProxy(
agentName);
agentMBean.synchronizeWithDAS();
} catch(ConfigException ce) {
getLogger().log(Level.WARNING,"eeadmin.nodeagentconfig.flush_failed");
} catch(AgentException ae) {
getLogger().log(Level.WARNING,"eeadmin.nodeagentconfig.agent_exp",
agentName);
} catch(MBeanException mbe) {
getLogger().log(Level.WARNING,"eeadmin.nodeagentconfig.mbean_exp" , mbe);
}
}
}