org.jboss.as.server.deployment.DeploymentRemoveHandler Maven / Gradle / Ivy
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/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.server.deployment;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.REMOVE;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_ALL;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.ENABLED;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.RUNTIME_NAME;
import static org.jboss.as.server.deployment.DeploymentHandlerUtils.getContents;
import java.util.List;
import org.jboss.as.controller.HashUtil;
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.ServiceVerificationHandler;
import org.jboss.as.controller.registry.ImmutableManagementResourceRegistration;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.repository.ContentRepository;
import org.jboss.as.server.ServerLogger;
import org.jboss.as.server.services.security.AbstractVaultReader;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceName;
/**
* Handles removal of a deployment from the model.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class DeploymentRemoveHandler implements OperationStepHandler {
public static final String OPERATION_NAME = REMOVE;
private final ContentRepository contentRepository;
private final AbstractVaultReader vaultReader;
public DeploymentRemoveHandler(ContentRepository contentRepository, final AbstractVaultReader vaultReader) {
this.contentRepository = contentRepository;
this.vaultReader = vaultReader;
}
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final String name = PathAddress.pathAddress(operation.require(OP_ADDR)).getLastElement().getValue();
Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
final List removedHashes = DeploymentUtils.getDeploymentHash(resource);
final Resource deployment = context.removeResource(PathAddress.EMPTY_ADDRESS);
final ImmutableManagementResourceRegistration registration = context.getResourceRegistration();
final ManagementResourceRegistration mutableRegistration = context.getResourceRegistrationForUpdate();
final ModelNode model = deployment.getModel();
if (context.isNormalServer()) {
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final String deploymentUnitName;
final boolean enabled = ENABLED.resolveModelAttribute(context, model).asBoolean();
if (enabled) {
deploymentUnitName = RUNTIME_NAME.resolveModelAttribute(context, model).asString();
final ServiceName deploymentUnitServiceName = Services.deploymentUnitName(deploymentUnitName);
context.removeService(deploymentUnitServiceName);
context.removeService(deploymentUnitServiceName.append("contents"));
} else {
deploymentUnitName = null;
}
final ModelNode contentNode = CONTENT_ALL.resolveModelAttribute(context, model);
context.completeStep(new OperationContext.ResultHandler() {
@Override
public void handleResult(OperationContext.ResultAction resultAction, OperationContext context, ModelNode operation) {
final ModelNode opAddr = operation.get(OP_ADDR);
PathAddress address = PathAddress.pathAddress(opAddr);
final String managementName = address.getLastElement().getValue();
if (resultAction == OperationContext.ResultAction.ROLLBACK) {
if (enabled) {
recoverServices(context, model, deployment, deploymentUnitName, contentNode,
registration, mutableRegistration, vaultReader);
}
if (enabled && context.hasFailureDescription()) {
ServerLogger.ROOT_LOGGER.undeploymentRolledBack(deploymentUnitName, context.getFailureDescription().asString());
} else if (enabled) {
ServerLogger.ROOT_LOGGER.undeploymentRolledBackWithNoMessage(deploymentUnitName);
}
} else {
if (enabled) {
ServerLogger.ROOT_LOGGER.deploymentUndeployed(managementName, deploymentUnitName);
}
for (byte[] hash : removedHashes) {
try {
contentRepository.removeContent(hash, name);
} catch (Exception e) {
//TODO
ServerLogger.DEPLOYMENT_LOGGER.failedToRemoveDeploymentContent(e, HashUtil.bytesToHexString(hash));
}
}
}
}
});
}
}, OperationContext.Stage.RUNTIME);
}
context.stepCompleted();
}
private void recoverServices(OperationContext context, ModelNode model, Resource deployment, String runtimeName,
ModelNode contentNode, ImmutableManagementResourceRegistration registration,
ManagementResourceRegistration mutableRegistration, final AbstractVaultReader vaultReader) {
final String name = model.require(NAME).asString();
final DeploymentHandlerUtil.ContentItem[] contents = getContents(contentNode);
final ServiceVerificationHandler verificationHandler = new ServiceVerificationHandler();
DeploymentHandlerUtil.doDeploy(context, runtimeName, name, verificationHandler, deployment, registration, mutableRegistration, vaultReader, contents);
}
}