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package com.sun.enterprise.v3.admin.cluster;
import java.beans.PropertyVetoException;
import java.util.*;
import java.util.logging.*;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.Servers;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.config.serverbeans.Nodes;
import com.sun.enterprise.config.serverbeans.NodeAgent;
import com.sun.enterprise.config.serverbeans.NodeAgents;
import com.sun.enterprise.config.serverbeans.JmxConnector;
import org.glassfish.api.admin.config.ConfigurationUpgrade;
import javax.inject.Inject;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.PostConstruct;
import org.jvnet.hk2.config.types.Property;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
import javax.inject.Inject;
import org.jvnet.hk2.component.*;
import org.jvnet.hk2.config.*;
/**
* Change the node-agent element to use V3 mechanism
* @author Carla Mott
*/
@Service
@PerLookup
public class NodeAgentConfigUpgrade implements ConfigurationUpgrade, PostConstruct {
@Inject
Domain domain;
@Inject
Servers servers;
public void postConstruct() {
final NodeAgents nodeAgents = domain.getNodeAgents();
if (nodeAgents == null) {
createDefaultNodeList();
return;
}
final List<NodeAgent> agList= nodeAgents.getNodeAgent();
if (agList.size() == 0) {
createDefaultNodeList();
return;
}
try {
ConfigSupport.apply(new SingleConfigCode<Domain>() {
public Object run(Domain d) throws PropertyVetoException, TransactionFailure {
Nodes nodes=d.createChild(Nodes.class);
Transaction t = Transaction.getTransaction(d);
if (t==null)
return null;
for( NodeAgent na: agList){
String host=null;
Node node = nodes.createChild(Node.class);
node.setName(na.getName());
node.setType("CONFIG");
JmxConnector jc = na.getJmxConnector();
if (jc != null){
List<Property> agentProp =jc.getProperty(); //get the properties and see if host name is specified
for ( Property p : agentProp) {
String name = p.getName();
if (name.equals("client-hostname")) {
node.setNodeHost(p.getValue()); //create the node with a host name
node.setInstallDir("${com.sun.aas.productRoot}");
}
}
}
nodes.getNode().add(node);
}
// Now add the builtin localhost node
createDefaultNode(d, nodes);
d.setNodes(nodes);
List<Server> serverList=servers.getServer();
if (serverList.size() <= 0)
return null;
for (Server s: serverList){
s = t.enroll(s);
s.setNodeRef(s.getNodeAgentRef());
s.setNodeAgentRef(null);
}
//remove the node-agent element
// d.getNodeAgents().getNodeAgent().clear();
d.setNodeAgents(null);
return null;
}
}, domain);
} catch (Exception e) {
Logger.getAnonymousLogger().log(Level.SEVERE,
"Failure while upgrading node-agent from V2 to V3", e);
throw new RuntimeException(e);
}
}
/**
* If the domain.xml has no node agents, then create the default node list
* with the localhost node.
*/
private void createDefaultNodeList() {
try {
ConfigSupport.apply(new SingleConfigCode<Domain>() {
public Object run(Domain d) throws PropertyVetoException, TransactionFailure {
Nodes nodes=d.createChild(Nodes.class);
Transaction t = Transaction.getTransaction(d);
if (t==null)
return null;
createDefaultNode(d, nodes);
d.setNodes(nodes);
return null;
}
}, domain);
} catch (Exception e) {
Logger.getAnonymousLogger().log(Level.SEVERE,
"Failure while creating default localhost node during V2 to V3 upgrade.", e);
throw new RuntimeException(e);
}
}
private void createDefaultNode(Domain d, Nodes nodes)
throws TransactionFailure, PropertyVetoException {
Property domainProp = d.getProperty("administrative.domain.name");
String domainName = domainProp.getValue();
Node node = nodes.createChild(Node.class);
node.setName("localhost" + "-" + domainName);
node.setType("CONFIG");
node.setNodeHost("localhost");
node.setInstallDir("${com.sun.aas.productRoot}");
nodes.getNode().add(node);
}
}