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package com.sun.enterprise.ee.admin.lbadmin.mbeans;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.ee.admin.lbadmin.writer.LbConfigPublisher;
import com.sun.enterprise.ee.admin.lbadmin.writer.LbConfigWriter;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.util.i18n.StringManagerBase;
import com.sun.enterprise.admin.server.core.AdminService;
import com.sun.enterprise.admin.config.BaseConfigMBean;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.logging.ee.EELogDomains;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.List;
import java.util.ArrayList;
import javax.management.ObjectName;
import javax.management.MBeanException;
import javax.management.NotCompliantMBeanException;
/**
* MBean representing configuration for the load-balancer element.
*
* @author Nandini Ektare
*/
public final class LoadBalancerAdminConfig extends BaseConfigMBean {
/**
Applies changes for all the targets - servers/clusters
*/
public void applyLBChanges() throws MBeanException {
_logger.log(Level.FINE,
"[LoadBalancerAdminConfig] applyLBChanges called "
);
String configName = null;
String lbName = null;
try {
ConfigContext ctx = AdminService.getAdminService().getAdminContext()
.getAdminConfigContext();
com.sun.enterprise.config.serverbeans.LoadBalancers lbs =
((Domain)ctx.getRootConfigBean()).
getLoadBalancers();
if(lbs == null)
throw new MBeanException(new Exception("No Loadbalancers configured"));
lbName = (String)getAttribute("name");
com.sun.enterprise.config.serverbeans.LoadBalancer lb =
lbs.getLoadBalancerByName(lbName);
if(lb == null)
throw new MBeanException(new Exception("No Loadbalancer configured by name " + lbName));
configName = lb.getLbConfigName();
LbConfigPublisher lbp = new LbConfigPublisher(ctx, configName, lbName);
lbp.publish();
_logger.log(Level.INFO, _sMgr.getString(
"http_lb_admin.ExportConfig", configName, lbName));
} catch (Exception e) {
String msg = _strMgr.getString("LbExportFailed",
configName, lbName);
throw new MBeanException(e, msg);
}
}
/**
Applies changes for a particular the targets - server/cluster
*/
public void applyLBChanges(String target) throws MBeanException {
}
/**
@return true if there are pending changes for this LB
*/
public boolean isApplyChangeRequired() throws MBeanException {
return true;
}
//------- PRIVATE VARIABLES --------------------
private static final StringManager _strMgr =
StringManager.getManager(HTTPLBAdminConfigMBean.class);
private static Logger _logger = Logger.getLogger(
EELogDomains.EE_ADMIN_LOGGER);
private static final StringManagerBase _sMgr =
StringManagerBase.getStringManager(_logger.getResourceBundleName());
}