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/*
*/
package com.sun.enterprise.management.config;
import javax.management.ObjectName;
import java.util.Collection;
import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;
import java.io.IOException;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import com.sun.appserv.management.base.XTypes;
import com.sun.enterprise.management.config.AMXConfigImplBase;
import com.sun.enterprise.management.support.Delegate;
import com.sun.enterprise.management.support.ObjectNames;
import static com.sun.appserv.management.base.XTypes.LOAD_BALANCER;
import static com.sun.appserv.management.base.AMX.J2EE_TYPE_KEY;
import static com.sun.appserv.management.base.AMX.NAME_KEY;
import static com.sun.appserv.management.base.AMX.JMX_DOMAIN;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.AMXDebug;
/*
LOAD_BALANCER_MONITORING
This code never belonged here.
Decouple and reimplement correctly elsewhere; config
item should *never* depend on monitoring ones.
import static com.sun.appserv.management.base.XTypes.LOAD_BALANCER_MONITOR;
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.LoadBalancerConfig;
import com.sun.appserv.management.config.LBConfig;
import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.util.misc.ExceptionUtil;
/**
Configuration for the <server-ref> element.
*/
public final class ServerRefConfigImpl extends AMXConfigImplBase
implements ConfigFactoryCallback{
public ServerRefConfigImpl(final Delegate delegate)
{
super(delegate);
}
public ObjectName getHealthCheckerConfigObjectName()
{
return(getContaineeObjectName(XTypes.HEALTH_CHECKER_CONFIG));
}
private HealthCheckerConfigFactory getHealthCheckerConfigFactory() {
return new HealthCheckerConfigFactory(this);
}
public ObjectName
createHealthCheckerConfig(
String url,
String intervalInSeconds,
String timeoutInSeconds)
{
return getHealthCheckerConfigFactory().create(
url,intervalInSeconds, timeoutInSeconds);
}
public void removeHealthCheckerConfig(final String name)
{
final ObjectName item = getHealthCheckerConfigObjectName();
getHealthCheckerConfigFactory().remove(item);
}
/*
LOAD_BALANCER_MONITORING
See duplicated code in ClusterRefConfigImpl, ServerRefConfigImpl,
DeployedItemRefConfigImpl.
This code never belonged here.
Decouple and reimplement correctly elsewhere; config
item should *never* depend on monitoring ones.
// implements ServerRefConfig
ServerRefDeregistrationHelper mHelper = null;
protected void unregisterMisc() {
try {
mHelper = new ServerRefDeregistrationHelper(
getName(), getMBeanServer());
} catch (Exception ex) {
logWarning("ServerRefConfig unregisterMisc failed. " +
"ServerRefDeregistrationHelper creation failed" );
}
}
public void postDeregister() {
super.postDeregister();
try {
if (getContainer() instanceof LBConfig) {
//collect all load-balancer elements which refer
//to this lb-config
String lbConfigName = ((LBConfig)getContainer()).getName();
Map<String,LoadBalancerConfig> relevantLoadBalancerConfigMap =
mHelper.fetchLoadBalancerConfigs((LBConfig)getContainer());
mHelper.unregisterMonitors(relevantLoadBalancerConfigMap);
} else if (getContainer() instanceof ClusterConfig) {
String clusterName = ((ClusterConfig)getContainer()).getName();
Map<String,LoadBalancerConfig> relevantLoadBalancerConfigMap =
mHelper.fetchLoadBalancerConfigs((ClusterConfig)getContainer());
mHelper.unregisterMonitors(clusterName, relevantLoadBalancerConfigMap);
}
mHelper = null;
} catch (Exception ex) {
logWarning("ServerRefConfig postDeregistration failed. " +
"Load Balancer Monitoring MBeans might be lying around\n" +
ExceptionUtil.toString(ex));
}
}
private class ServerRefDeregistrationHelper {
final static String J2EE_TYPE = "j2eeType";
final ObjectNames objectNames = ObjectNames.getInstance(JMX_DOMAIN);
String serverName = null;
MBeanServer mbs = null;
public ServerRefDeregistrationHelper(String serverName, MBeanServer mbs) {
this.mbs = mbs;
this.serverName = serverName;
}
void unregisterMonitors(Map<String,LoadBalancerConfig>
relevantLoadBalancerConfigMap) throws JMException {
unregisterMonitors(serverName, relevantLoadBalancerConfigMap);
}
void unregisterMonitors(String clusterName,
Map<String,LoadBalancerConfig> relevantLoadBalancerConfigMap)
throws JMException {
for (String loadBalancerName : relevantLoadBalancerConfigMap.keySet()) {
LoadBalancerMonitor loadBalancerMonitor =
LBDeregistrationUtil.getInstance(mbs).
fetchLBMonitoringRoot(loadBalancerName);
Map<String,LoadBalancerClusterMonitor> loadBalancerClusterMonitorMap =
loadBalancerMonitor.getLoadBalancerClusterMonitorMap();
LoadBalancerClusterMonitor loadBalancerClusterMonitor =
loadBalancerClusterMonitorMap.get(clusterName);
//loadBalancerServerMonitorMap will have only one element for every
//standalone server as it is is wrapped up in a default cluster
Map<String,LoadBalancerServerMonitor> loadBalancerServerMonitorMap =
loadBalancerClusterMonitor.getLoadBalancerServerMonitorMap();
for (String serverName : loadBalancerServerMonitorMap.keySet()) {
LoadBalancerServerMonitor loadBalancerServerMonitor =
loadBalancerServerMonitorMap.get(serverName);
Map<String,LoadBalancerApplicationMonitor>
loadBalancerApplicationMonitorMap =
loadBalancerServerMonitor
.getLoadBalancerApplicationMonitorMap();
for (String appName : loadBalancerApplicationMonitorMap.keySet()) {
LoadBalancerApplicationMonitor loadBalancerApplicationMonitor =
loadBalancerApplicationMonitorMap.get(appName);
Map<String,LoadBalancerContextRootMonitor>
lbcrmm = loadBalancerApplicationMonitor
.getLoadBalancerContextRootMonitorMap();
for (String ctxRootName : lbcrmm.keySet()) {
LoadBalancerContextRootMonitor loadBalancerContextRootMonitor =
lbcrmm.get(ctxRootName);
ObjectName loadBalancerContextRootMonitorObjName =
Util.getObjectName(loadBalancerContextRootMonitor);
mbs.unregisterMBean(loadBalancerContextRootMonitorObjName);
}
ObjectName loadBalancerApplicationMonitorObjName =
Util.getObjectName(loadBalancerApplicationMonitor);
mbs.unregisterMBean(
loadBalancerApplicationMonitorObjName);
}
ObjectName loadBalancerServerMonitorObjName =
Util.getObjectName(loadBalancerServerMonitor);
mbs.unregisterMBean(loadBalancerServerMonitorObjName);
}
ObjectName loadBalancerClusterMonitorObjName =
Util.getObjectName(loadBalancerClusterMonitor);
mbs.unregisterMBean(loadBalancerClusterMonitorObjName);
}
}
Map<String,LoadBalancerConfig> fetchLoadBalancerConfigs(
LBConfig lbConfig) {
Map<String, LBConfig> lbConfigMap = new HashMap<String, LBConfig>();
lbConfigMap.put(lbConfig.getName(), lbConfig);
return fetchLoadBalancerConfigs(lbConfigMap);
}
Map<String,LoadBalancerConfig> fetchLoadBalancerConfigs(
ClusterConfig clusterConfig) {
String clusterName = clusterConfig.getName();
//collect all cluster-ref elements which refer to this cluster
Map<String,LBConfig> allLBConfigMap =
getDomainRoot().getDomainConfig().getLBConfigMap();
Map<String, LBConfig> relevantLBConfigMap = new HashMap<String, LBConfig>();
for (String lbConfigName : allLBConfigMap.keySet()) {
LBConfig lbConfig = allLBConfigMap.get(lbConfigName);
Map<String,ClusterRefConfig> clusterRefConfigMap =
lbConfig.getClusterRefConfigMap();
for (String clusterRef : clusterRefConfigMap.keySet()) {
if (clusterRef.equals(clusterName)) {
relevantLBConfigMap.put(lbConfigName, lbConfig);
break;
}
}
}
return fetchLoadBalancerConfigs(relevantLBConfigMap);
}
private Map<String,LoadBalancerConfig> fetchLoadBalancerConfigs(
Map<String, LBConfig> lbConfigMap) {
Map<String,LoadBalancerConfig> relevantLoadBalancerConfigMap =
new HashMap<String,LoadBalancerConfig>();
for (String lbConfigName : lbConfigMap.keySet()) {
//collect all load-balancer elements which refer to this lb-config
Map<String,LoadBalancerConfig> allLoadBalancerConfigMap =
getDomainRoot().getDomainConfig().getLoadBalancerConfigMap();
for (String loadBalancerName : allLoadBalancerConfigMap.keySet()) {
LoadBalancerConfig loadBalancerConfig =
allLoadBalancerConfigMap.get(loadBalancerName);
if (loadBalancerConfig.getLbConfigName().equals(lbConfigName))
relevantLoadBalancerConfigMap.put(
loadBalancerName, loadBalancerConfig);
}
}
return relevantLoadBalancerConfigMap;
}
}
*/
} |
