/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.domain.controller.operations.coordination;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.GROUP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.HOST;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.INCLUDES;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SERVER;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SERVER_CONFIG;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SERVER_GROUP;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ProxyController;
import org.jboss.as.controller.registry.ImmutableManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.domain.controller.ServerIdentity;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
/**
* TODO: Rename
*
* @author John Bailey
*/
public class DomainServerUtils {
public static Set<ServerIdentity> getAllRunningServers(ModelNode hostModel, final String localHostName, final Map<String, ProxyController> serverProxies) {
return getServersForGroup(null, hostModel, localHostName, serverProxies);
}
public static Set<ServerIdentity> getServersForGroup(String groupName, ModelNode hostModel, final String localHostName, final Map<String, ProxyController> serverProxies) {
Set<ServerIdentity> result;
if (hostModel.hasDefined(SERVER_CONFIG)) {
result = new HashSet<ServerIdentity>();
for (Property prop : hostModel.get(SERVER_CONFIG).asPropertyList()) {
String serverName = prop.getName();
if (serverProxies.get(serverName) == null) {
continue;
}
ModelNode server = prop.getValue();
String serverGroupName = server.require(GROUP).asString();
if (groupName != null && !groupName.equals(serverGroupName)) {
continue;
}
ServerIdentity groupedServer = new ServerIdentity(localHostName, serverGroupName, serverName);
result.add(groupedServer);
}
} else {
result = Collections.emptySet();
}
return result;
}
public static Set<ServerIdentity> getServersForType(String type, String ref, ModelNode domainModel, ModelNode hostModel, final String localHostName, final Map<String, ProxyController> serverProxies) {
Set<String> groups = getGroupsForType(type, ref, domainModel);
Set<ServerIdentity> allServers = new HashSet<ServerIdentity>();
for (String group : groups) {
allServers.addAll(getServersForGroup(group, hostModel, localHostName, serverProxies));
}
return allServers;
}
public static Set<String> getGroupsForType(String type, String ref, ModelNode domainModel) {
Set<String> groups;
if (domainModel.hasDefined(SERVER_GROUP)) {
groups = new HashSet<String>();
for (Property prop : domainModel.get(SERVER_GROUP).asPropertyList()) {
ModelNode serverGroup = prop.getValue();
if (ref.equals(serverGroup.get(type).asString())) {
groups.add(prop.getName());
}
}
} else {
groups = Collections.emptySet();
}
return groups;
}
public static Set<String> getRelatedElements(String containerType, String parent,
String childType, String child, ModelNode domainModel) {
Set<String> result = new HashSet<String>();
result.add(parent);
Set<String> checked = new HashSet<String>();
checked.add(parent);
// Ignore any peers the target element includes
ModelNode targetContainer = domainModel.get(containerType, parent);
if (targetContainer.hasDefined(INCLUDES)) {
for (ModelNode include : targetContainer.get(INCLUDES).asList()) {
checked.add(include.asString());
}
}
ModelNode containerModel = domainModel.get(containerType);
Set<String> allContainers = containerModel.keys();
while (checked.size() < allContainers.size()) {
for (String name : allContainers) {
if (!checked.contains(name)) {
ModelNode container = containerModel.get(name);
if (!container.hasDefined(INCLUDES)) {
checked.add(name);
} else {
boolean allKnown = true;
for (ModelNode include : container.get(INCLUDES).asList()) {
String includeName = include.asString();
if (result.contains(includeName)) {
if (container.hasDefined(childType) && container.get(childType).hasDefined(child)) {
//The child is overridden in the including container, so don't push the change to the included occurrance to the servers
} else {
result.add(name);
}
break;
} else if (!checked.contains(includeName)) {
allKnown = false;
break;
}
}
if (allKnown) {
checked.add(name);
}
}
}
}
}
return result;
}
public static Map<String, ProxyController> getServerProxies(String localHostName, Resource domainRootResource, ImmutableManagementResourceRegistration domainRootResourceRegistration) {
final Set<String> serverNames = domainRootResource.getChild(PathElement.pathElement(HOST, localHostName)).getChildrenNames(SERVER_CONFIG);
final Map<String, ProxyController> proxies = new HashMap<String, ProxyController>();
for(String serverName : serverNames) {
final PathAddress serverAddress = PathAddress.pathAddress(PathElement.pathElement(HOST, localHostName), PathElement.pathElement(SERVER, serverName));
final ProxyController proxyController = domainRootResourceRegistration.getProxyController(serverAddress);
if(proxyController != null) {
proxies.put(serverName, proxyController);
}
}
return proxies;
}
}