/
DataSourceEnable.java
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/
DataSourceEnable.java
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/*
* 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.connector.subsystems.datasources;
import org.jboss.as.controller.BasicOperationResult;
import org.jboss.as.controller.ModelUpdateOperationHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationResult;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ResultHandler;
import org.jboss.as.controller.RuntimeTask;
import org.jboss.as.controller.RuntimeTaskContext;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DISABLE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ENABLED;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.dmr.ModelNode;
import org.jboss.logging.Logger;
import org.jboss.msc.service.AbstractServiceListener;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
/**
* Operation handler responsible for enabling an existing data-source.
*
* @author John Bailey
*/
public class DataSourceEnable implements ModelUpdateOperationHandler {
static final DataSourceEnable INSTANCE = new DataSourceEnable();
public static final Logger log = Logger.getLogger("org.jboss.as.connector.subsystems.datasources");
public OperationResult execute(final OperationContext context, final ModelNode operation, final ResultHandler resultHandler) throws OperationFailedException {
final ModelNode opAddr = operation.require(OP_ADDR);
final ModelNode compensatingOperation = new ModelNode();
compensatingOperation.get(OP).set(DISABLE);
compensatingOperation.get(OP_ADDR).set(opAddr);
final String jndiName = PathAddress.pathAddress(opAddr).getLastElement().getValue();
// update the model
context.getSubModel().get(ENABLED).set(true);
if (context.getRuntimeContext() != null) {
context.getRuntimeContext().setRuntimeTask(new RuntimeTask() {
public void execute(final RuntimeTaskContext context) throws OperationFailedException {
final ServiceRegistry registry = context.getServiceRegistry();
final ServiceName dataSourceServiceName = AbstractDataSourceService.SERVICE_NAME_BASE.append(jndiName);
final ServiceController<?> dataSourceController = registry.getService(dataSourceServiceName);
if (dataSourceController != null) {
if (!ServiceController.State.UP.equals(dataSourceController.getState())) {
dataSourceController.setMode(ServiceController.Mode.ACTIVE);
} else {
throw new OperationFailedException(new ModelNode().set("Data-source service [" + jndiName + "] is already started"));
}
} else {
throw new OperationFailedException(new ModelNode().set("Data-source service [" + jndiName + "] is not available"));
}
final ServiceName referenceServiceName = DataSourceReferenceFactoryService.SERVICE_NAME_BASE.append(jndiName);
final ServiceController<?> referenceController = registry.getService(referenceServiceName);
if (referenceController != null && !ServiceController.State.UP.equals(referenceController.getState())) {
referenceController.setMode(ServiceController.Mode.ACTIVE);
}
final ServiceName binderServiceName = ContextNames.JAVA_CONTEXT_SERVICE_NAME.append(jndiName);
final ServiceController<?> binderController = registry.getService(binderServiceName);
if (binderController != null && !ServiceController.State.UP.equals(binderController.getState())) {
binderController.setMode(ServiceController.Mode.ACTIVE);
}
resultHandler.handleResultComplete();
}
});
} else {
resultHandler.handleResultComplete();
}
return new BasicOperationResult(compensatingOperation);
}
}