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*/
/*
* Configuration for the <load-balancer> element.
*/
package com.sun.enterprise.management.config;
import com.sun.enterprise.management.support.ObjectNames;
import java.util.Map;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.base.Util;
import com.sun.enterprise.management.support.Delegate;
import com.sun.appserv.management.config.LoadBalancerConfig;
import com.sun.appserv.management.config.LBConfig;
import com.sun.appserv.management.ext.lb.LoadBalancer;
import javax.management.InstanceNotFoundException;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
/*
LOAD_BALANCER_MONITORING
This code never belonged here.
Decouple and reimplement correctly elsewhere; config
item should *never* depend on monitoring ones.
import com.sun.enterprise.management.support.LBDeregistrationUtil;
import com.sun.appserv.management.monitor.LoadBalancerMonitor;
import com.sun.appserv.management.monitor.LoadBalancerClusterMonitor;
import com.sun.appserv.management.monitor.LoadBalancerServerMonitor;
import com.sun.appserv.management.monitor.LoadBalancerApplicationMonitor;
import com.sun.appserv.management.monitor.LoadBalancerContextRootMonitor;
*/
import com.sun.appserv.management.config.DeployedItemRefConfig;
import com.sun.appserv.management.config.ClusterRefConfig;
import com.sun.appserv.management.config.ClusterConfig;
import com.sun.appserv.management.config.ServerRefConfig;
import com.sun.appserv.management.config.ServerConfig;
import com.sun.appserv.management.config.StandaloneServerConfig;
import com.sun.appserv.management.config.LoadBalancerConfig;
import com.sun.appserv.management.config.LBConfig;
import com.sun.appserv.management.ext.lb.LoadBalancer;
import com.sun.appserv.management.monitor.MonitoringRoot;
import com.sun.appserv.management.DomainRoot;
import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.util.misc.ExceptionUtil;
/**
Configuration for the <lb-config> element.
*/
public final class LoadBalancerConfigImpl extends AMXConfigImplBase {
public LoadBalancerConfigImpl(final Delegate delegate) {
super(delegate);
}
/*
LOAD_BALANCER_MONITORING
This code never belonged here.
Decouple and reimplement correctly elsewhere; config
item should *never* depend on monitoring ones.
LoadBalancerDeregistrationHelper mHelper = null;
String lbConfigName = null;
protected void unregisterMisc() {
try {
LoadBalancerConfig lbc = ProxyFactory.getInstance(getMBeanServer())
.getDomainRoot().getDomainConfig().getLoadBalancerConfigMap()
.get(getName());
LBConfig lbConfig = getDomainRoot().getDomainConfig()
.getLBConfigMap().get(lbConfigName);
mHelper = new LoadBalancerDeregistrationHelper(
getName(), lbConfig, getMBeanServer());
} catch (Exception ex) {
logWarning("LoadBalancerConfig unregisterMisc failed. " +
"LoadBalancerDeregistrationHelper creation failed");
}
}
public void postRegisterHook(Boolean registrationSucceeded) {
super.postRegisterHook(registrationSucceeded);
if (registrationSucceeded) {
LoadBalancerConfig lbc = ProxyFactory.getInstance(getMBeanServer())
.getDomainRoot().getDomainConfig().getLoadBalancerConfigMap()
.get(getName());
lbConfigName = lbc.getLbConfigName();
}
}
public void postDeregister() {
super.postDeregister();
try {
mHelper.unregisterMonitors();
mHelper.unregisterRuntimeMBean();
mHelper.removeLBConfigListener();
mHelper = null;
} catch (Exception ex) {
logWarning("LoadBalancerConfig postDeregistration failed. " +
"Load Balancer Monitoring MBeans might be lying around\n" +
ExceptionUtil.toString(ex) );
}
}
private class LoadBalancerDeregistrationHelper {
final static String J2EE_TYPE = "j2eeType";
final ObjectNames objectNames = ObjectNames.getInstance(JMX_DOMAIN);
MBeanServer mbs = null;
String loadBalancerName = null;
LBConfig lbConfig = null;
public LoadBalancerDeregistrationHelper(
String loadBalancerName, LBConfig lbConfig, MBeanServer mbs) {
this.mbs = mbs;
this.loadBalancerName = loadBalancerName;
this.lbConfig = lbConfig;
}
void removeLBConfigListener() throws JMException {
LBDeregistrationUtil.getInstance(mbs)
.removeLBConfigListener(loadBalancerName, lbConfig);
}
void unregisterRuntimeMBean() throws JMException {
LoadBalancer loadBalancer = ProxyFactory.getInstance(mbs)
.getDomainRoot().getLoadBalancerMap().get(loadBalancerName);
ObjectName lbObjName = Util.getObjectName(loadBalancer);
mbs.unregisterMBean(lbObjName);
}
void unregisterMonitors() throws JMException {
if (!lbConfig.getMonitoringEnabled()) return;
LoadBalancerMonitor lbm = LBDeregistrationUtil.getInstance(mbs)
.fetchLBMonitoringRoot(loadBalancerName);
Map<String,LoadBalancerClusterMonitor> lbcmMap =
lbm.getLoadBalancerClusterMonitorMap();
for (LoadBalancerClusterMonitor lbcm : lbcmMap.values()) {
//loadBalancerServerMonitorMap will have only one element for every
//standalone server as it is is wrapped up in a default cluster
Map<String,LoadBalancerServerMonitor> lbsmMap =
lbcm.getLoadBalancerServerMonitorMap();
for (LoadBalancerServerMonitor lbsm : lbsmMap.values()) {
Map<String,LoadBalancerApplicationMonitor>
lbamMap = lbsm.getLoadBalancerApplicationMonitorMap();
for (LoadBalancerApplicationMonitor lbam : lbamMap.values()) {
Map<String,LoadBalancerContextRootMonitor>
lbcrmMap = lbam.getLoadBalancerContextRootMonitorMap();
for (LoadBalancerContextRootMonitor lbcrm : lbcrmMap.values()) {
ObjectName lbcrmObjName = Util.getObjectName(lbcrm);
mbs.unregisterMBean(lbcrmObjName );
}
ObjectName lbamObjName = Util.getObjectName(lbam);
mbs.unregisterMBean(lbamObjName);
}
ObjectName loadBalancerServerMonitorObjName =
Util.getObjectName(lbsm);
mbs.unregisterMBean(loadBalancerServerMonitorObjName);
}
ObjectName lbcmObjName = Util.getObjectName(lbcm);
mbs.unregisterMBean(lbcmObjName);
}
ObjectName lbmObjName = Util.getObjectName(lbm);
mbs.unregisterMBean(lbmObjName);
}
}
*/
} |
