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Micro Distribution of the Payara Project
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*
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package org.glassfish.loadbalancer.upgrade;
import java.beans.PropertyVetoException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.api.admin.config.ConfigurationUpgrade;
import com.sun.enterprise.config.serverbeans.Domain;
import org.glassfish.loadbalancer.config.LoadBalancer;
import org.glassfish.loadbalancer.config.LoadBalancers;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PostConstruct;
import org.jvnet.hk2.config.TransactionFailure;
import org.jvnet.hk2.config.types.Property;
import java.util.List;
import org.glassfish.loadbalancer.admin.cli.LbLogUtil;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import jakarta.inject.Inject;
/**
*
* Upgrade load-balancer config from v2 to v3
*
* @author Kshitiz Saxena
*/
@Service(name = "loadbalancerConfigUpgrade")
public class LoadBalancerConfigUpgrade implements PostConstruct,
ConfigurationUpgrade {
@Inject
Domain domain;
public static final String DEVICE_HOST_PROPERTY = "device-host";
public static final String DEVICE_ADMIN_PORT_PROPERTY = "device-admin-port";
@Override
public void postConstruct() {
updateLoadBalancerElements();
}
private void updateLoadBalancerElements() {
LoadBalancers loadBalancers = domain.getExtensionByType(LoadBalancers.class);
if(loadBalancers == null){
return;
}
List loadBalancerList =
loadBalancers.getLoadBalancer();
for (LoadBalancer loadBalancer : loadBalancerList) {
try {
ConfigSupport.apply(new LoadBalancerConfigCode(), loadBalancer);
} catch (TransactionFailure ex) {
String msg = LbLogUtil.getStringManager().getString(
"ErrorDuringUpgrade", loadBalancer.getName(),
ex.getMessage());
Logger.getAnonymousLogger().log(Level.SEVERE, msg);
if (Logger.getAnonymousLogger().isLoggable(Level.FINE)) {
Logger.getAnonymousLogger().log(Level.FINE,
"Exception during upgrade operation", ex);
}
}
}
}
private static class LoadBalancerConfigCode implements
SingleConfigCode {
@Override
public Object run(LoadBalancer loadBalancer) throws
PropertyVetoException, TransactionFailure {
List propertyList = loadBalancer.getProperty();
Property deviceHostProperty = loadBalancer.getProperty(
DEVICE_HOST_PROPERTY);
if (deviceHostProperty != null) {
propertyList.remove(deviceHostProperty);
loadBalancer.setDeviceHost(deviceHostProperty.getValue());
} else {
String msg = LbLogUtil.getStringManager().getString(
"DeviceHostNotFound", loadBalancer.getName());
Logger.getAnonymousLogger().log(Level.SEVERE, msg);
loadBalancer.setDeviceHost("localhost");
}
Property devicePortProperty = loadBalancer.getProperty(
DEVICE_ADMIN_PORT_PROPERTY);
if (devicePortProperty != null) {
propertyList.remove(devicePortProperty);
loadBalancer.setDevicePort(devicePortProperty.getValue());
} else {
String msg = LbLogUtil.getStringManager().getString(
"DevicePortNotFound", loadBalancer.getName());
Logger.getAnonymousLogger().log(Level.SEVERE, msg);
loadBalancer.setDevicePort("443");
}
String autoApplyEnabled = loadBalancer.getAutoApplyEnabled();
if (autoApplyEnabled != null) {
loadBalancer.setAutoApplyEnabled(null);
if (Boolean.parseBoolean(autoApplyEnabled)) {
String msg = LbLogUtil.getStringManager().getString(
"AutoApplyEnabled", loadBalancer.getName());
Logger.getAnonymousLogger().log(Level.WARNING, msg);
}
}
return loadBalancer;
}
}
}