/*
*
* * JBoss, Home of Professional Open Source.
* * Copyright 2013, 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;
import java.util.Set;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.extension.ExtensionRegistry;
import org.jboss.as.controller.transform.Transformers;
import org.jboss.as.host.controller.IgnoredNonAffectedServerGroupsUtil;
import org.jboss.as.host.controller.IgnoredNonAffectedServerGroupsUtil.ServerConfigInfo;
import org.jboss.as.host.controller.mgmt.HostInfo;
import org.jboss.dmr.ModelNode;
/**
* Executed on the DC when a slave's host requests more data for a given server group.
*
* This is the remote counterpart of the {@code SyncServerConfigOperationHandler}.
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @author Emanuel Muckenhuber
*/
public class FetchMissingConfigurationHandler implements OperationStepHandler {
public static String OPERATION_NAME = "slave-server-config-change";
private final Transformers transformers;
private final ExtensionRegistry extensionRegistry;
public FetchMissingConfigurationHandler(final String hostName, final Transformers transformers, final ExtensionRegistry extensionRegistry) {
this.transformers = transformers;
this.extensionRegistry = extensionRegistry;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
context.acquireControllerLock();
// Filter the information to only include configuration for the given server-group or socket-binding group
final Set<ServerConfigInfo> serverConfigs = IgnoredNonAffectedServerGroupsUtil.createConfigsFromModel(operation);
final ReadMasterDomainModelUtil.RequiredConfigurationHolder rc = new ReadMasterDomainModelUtil.RequiredConfigurationHolder();
for (final ServerConfigInfo serverConfig : serverConfigs) {
ReadMasterDomainModelUtil.processServerConfig(context.readResourceFromRoot(PathAddress.EMPTY_ADDRESS), rc, serverConfig, extensionRegistry);
}
final Transformers.ResourceIgnoredTransformationRegistry manualExcludes = HostInfo.createIgnoredRegistry(operation);
final Transformers.ResourceIgnoredTransformationRegistry ignoredTransformationRegistry = ReadMasterDomainModelUtil.createServerIgnoredRegistry(rc, manualExcludes);
final ReadDomainModelHandler handler = new ReadDomainModelHandler(ignoredTransformationRegistry, transformers, true);
context.addStep(handler, OperationContext.Stage.MODEL);
}
}