/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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 static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DOMAIN_MODEL;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FAILURE_DESCRIPTION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RESULT;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.controller.ModelController;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.operations.common.OrderedChildTypesAttachment;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.controller.transform.Transformers;
import org.jboss.as.domain.controller.operations.deployment.SyncModelParameters;
import org.jboss.as.host.controller.mgmt.HostControllerRegistrationHandler;
import org.jboss.dmr.ModelNode;
/**
* @author Emanuel Muckenhuber
*/
abstract class SyncModelHandlerBase implements OperationStepHandler {
// Create a local transformer for now, maybe just bypass transformation and only worry about the ignored resources
private static final Transformers TRANSFORMERS = Transformers.Factory.createLocal();
private static final ModelNode OPERATION = new ModelNode();
static {
OPERATION.get(OP).set("sync");
OPERATION.get(OP_ADDR).setEmptyList();
}
private final SyncModelParameters parameters;
protected SyncModelHandlerBase(SyncModelParameters parameters) {
this.parameters = parameters;
}
abstract Transformers.ResourceIgnoredTransformationRegistry createRegistry(OperationContext context, Resource remoteModel, Set<String> remoteExtensions);
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
// Create the remote model based on the result of the read-master-model operation
final Set<String> remoteExtensions = new HashSet<>();
final Resource remote = ReadMasterDomainModelUtil.createResourceFromDomainModelOp(operation.require(DOMAIN_MODEL), remoteExtensions);
final Transformers.ResourceIgnoredTransformationRegistry ignoredTransformationRegistry = createRegistry(context, remote, remoteExtensions);
// Describe the local model
final ReadDomainModelHandler readModelHandler = new ReadDomainModelHandler(ignoredTransformationRegistry, TRANSFORMERS, true);
final HostControllerRegistrationHandler.OperationExecutor operationExecutor = parameters.getOperationExecutor();
final ModelNode localModel = operationExecutor.executeReadOnly(OPERATION, readModelHandler, ModelController.OperationTransactionControl.COMMIT);
if (localModel.hasDefined(FAILURE_DESCRIPTION)) {
context.getFailureDescription().set(localModel.get(FAILURE_DESCRIPTION));
return;
}
// Translate the local domain-model to a resource
final Set<String> localExtensions = new HashSet<>();
final Resource transformedResource = ReadMasterDomainModelUtil.createResourceFromDomainModelOp(localModel.get(RESULT), localExtensions);
// Create the local describe operations
final OrderedChildTypesAttachment orderedChildTypesAttachment = new OrderedChildTypesAttachment();
final ReadMasterDomainOperationsHandler readOperationHandler = new ReadMasterDomainOperationsHandler();
final ModelNode localOperations = operationExecutor.executeReadOnly(OPERATION, transformedResource, readOperationHandler, ModelController.OperationTransactionControl.COMMIT);
if (localOperations.hasDefined(FAILURE_DESCRIPTION)) {
context.getFailureDescription().set(localOperations.get(FAILURE_DESCRIPTION));
return;
}
// Determine the extensions we are missing locally
for (final String extension : localExtensions) {
remoteExtensions.remove(extension);
}
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final HostControllerRegistrationHandler.OperationExecutor operationExecutor = parameters.getOperationExecutor();
final ModelNode result = localOperations.get(RESULT);
final SyncModelOperationHandler handler =
new SyncModelOperationHandler(result.asList(), remote, remoteExtensions,
parameters, readOperationHandler.getOrderedChildTypes());
context.addStep(operation, handler, OperationContext.Stage.MODEL, true);
}
}, OperationContext.Stage.MODEL, true);
}
protected SyncModelParameters getParameters() {
return parameters;
}
}