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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
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* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.loadbalancer.config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.modularity.annotation.HasNoDefaultConfiguration;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.logging.LogDomains;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.config.PropertiesDesc;
import org.glassfish.config.support.DeletionDecorator;
import org.glassfish.quality.ToDo;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.config.Attribute;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.Configured;
import org.jvnet.hk2.config.Element;
import org.jvnet.hk2.config.Transaction;
import org.jvnet.hk2.config.TransactionFailure;
import org.jvnet.hk2.config.types.Property;
import org.jvnet.hk2.config.types.PropertyBag;
import javax.inject.Inject;
import javax.validation.constraints.NotNull;
import java.beans.PropertyVetoException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
*/
/* @XmlType(name = "", propOrder = {
"property"
}) */
@Configured
@HasNoDefaultConfiguration
public interface LoadBalancer extends ConfigBeanProxy, PropertyBag {
/**
* Gets the value of the name property.
*
* @return possible object is
* {@link String }
*/
@Attribute(key=true)
@NotNull
public String getName();
/**
* Sets the value of the name property.
*
* @param value allowed object is
* {@link String }
*/
@Param(name="name", primary = true)
public void setName(String value) throws PropertyVetoException;
/**
* Gets the value of the lbConfigName property.
*
* Name of the lb-config used by this load balancer
*
* @return possible object is
* {@link String }
*/
@Attribute
@NotNull
public String getLbConfigName();
/**
* Sets the value of the lbConfigName property.
*
* @param value allowed object is
* {@link String }
*/
public void setLbConfigName(String value) throws PropertyVetoException;
/**
* Gets the value of the device host property.
*
* @return possible object is
* {@link String }
*/
@Attribute
@NotNull
public String getDeviceHost();
/**
* Sets the value of the device host property.
*
* @param value allowed object is
* {@link String }
*/
public void setDeviceHost(String value) throws PropertyVetoException;
/**
* Gets the value of the device port property.
*
* @return possible object is
* {@link String }
*/
@Attribute
@NotNull
public String getDevicePort();
/**
* Sets the value of the device port property.
*
* @param value allowed object is
* {@link String }
*/
public void setDevicePort(String value) throws PropertyVetoException;
/**
* Gets the value of the auto apply enabled property.
*
* @return possible object is
* {@link String }
*/
@Attribute(dataType=Boolean.class)
@Deprecated
public String getAutoApplyEnabled();
/**
* Sets the value of the auto apply enabled property.
*
* @param value allowed object is
* {@link String }
*/
@Deprecated
public void setAutoApplyEnabled(String value) throws PropertyVetoException;
/**
*Properties as per {@link org.jvnet.hk2.config.types.PropertyBag}
*
* Known properties:
* ssl-proxy-host - proxy host used for outbound HTTP
* ssl-proxy-port - proxy port used for outbound HTTP
*/
@Override
@ToDo(priority=ToDo.Priority.IMPORTANT, details="Provide PropertyDesc for legal props" )
@PropertiesDesc(props={})
@Element
List getProperty();
@Service
@PerLookup
class DeleteDecorator implements DeletionDecorator {
@Inject
private Domain domain;
@Override
public void decorate(AdminCommandContext context, LoadBalancers parent, LoadBalancer child) throws
PropertyVetoException, TransactionFailure{
ActionReport report = context.getActionReport();
Logger logger = LogDomains.getLogger(LoadBalancer.class, LogDomains.ADMIN_LOGGER);
LocalStringManagerImpl localStrings = new LocalStringManagerImpl(LoadBalancer.class);
Transaction t = Transaction.getTransaction(parent);
String lbName = child.getName();
String lbConfigName = child.getLbConfigName();
LbConfig lbConfig = domain.getExtensionByType(LbConfigs.class).getLbConfig(lbConfigName);
//check if lb-config is used by any other load-balancer
for (LoadBalancer lb:domain.getExtensionByType(LoadBalancers.class).getLoadBalancer()) {
if (!lb.getName().equals(lbName) &&
lb.getLbConfigName().equals(lbConfigName)) {
String msg = localStrings.getLocalString("LbConfigIsInUse", lbConfigName);
report.setMessage(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
throw new TransactionFailure(msg);
}
}
//remove lb-config corresponding to this load-balancer
LbConfigs configs = domain.getExtensionByType(LbConfigs.class);
try {
if (t != null) {
LbConfigs c = t.enroll(configs);
List configList = c.getLbConfig();
configList.remove(lbConfig);
}
} catch (TransactionFailure ex) {
logger.log(Level.WARNING,
localStrings.getLocalString("DeleteLbConfigFailed",
"Unable to remove lb config {0}", lbConfigName), ex);
String msg = ex.getMessage() != null ? ex.getMessage()
: localStrings.getLocalString("DeleteLbConfigFailed",
"Unable to remove lb config {0}", lbConfigName);
report.setMessage(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(ex);
throw ex;
}
}
}
}