/*
* 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 static org.jboss.as.connector.logging.ConnectorLogger.SUBSYSTEM_DATASOURCES_LOGGER;
import static org.jboss.as.connector.subsystems.datasources.Constants.JNDI_NAME;
import static org.jboss.as.connector.subsystems.datasources.Constants.STATISTICS_ENABLED;
import static org.jboss.as.connector.subsystems.datasources.DataSourceModelNodeUtil.from;
import static org.jboss.as.connector.subsystems.datasources.DataSourceModelNodeUtil.xaFrom;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ENABLED;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.util.ArrayList;
import java.util.List;
import org.jboss.as.connector.logging.ConnectorLogger;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationContext.Stage;
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.ManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.naming.ManagedReferenceFactory;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
import org.jboss.as.security.service.SecurityDomainService;
import org.jboss.dmr.ModelNode;
import org.jboss.jca.common.api.metadata.common.Credential;
import org.jboss.jca.common.api.metadata.ds.DsSecurity;
import org.jboss.jca.common.api.validator.ValidateException;
import org.jboss.msc.service.AbstractServiceListener;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.msc.service.ServiceTarget;
/**
* Operation handler responsible for enabling an existing data-source.
*
* @author John Bailey
*/
public class DataSourceEnable implements OperationStepHandler {
static final DataSourceEnable LOCAL_INSTANCE = new DataSourceEnable(false);
static final DataSourceEnable XA_INSTANCE = new DataSourceEnable(true);
private final boolean xa;
public DataSourceEnable(boolean xa) {
super();
this.xa = xa;
}
public void execute(OperationContext context, ModelNode operation) {
final Resource resource = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS);
final ModelNode model = resource.getModel();
if (context.isNormalServer()) {
model.get(ENABLED).set(true);
DataSourceStatisticsListener.registerStatisticsResources(resource);
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ManagementResourceRegistration registration = context.getResourceRegistrationForUpdate();
ServiceVerificationHandler verificationHandler = new ServiceVerificationHandler();
final List<ServiceController<?>> controllers = new ArrayList<ServiceController<?>>();
addServices(context, operation, verificationHandler, registration, model, isXa(), controllers);
context.addStep(verificationHandler, Stage.VERIFY);
context.completeStep(new OperationContext.RollbackHandler() {
@Override
public void handleRollback(OperationContext context, ModelNode operation) {
rollbackRuntime(context, operation, model, controllers);
}
});
}
}, OperationContext.Stage.RUNTIME);
}
context.stepCompleted();
}
static void addServices(OperationContext context, ModelNode operation, ServiceVerificationHandler verificationHandler, ManagementResourceRegistration datasourceRegistration, ModelNode model, boolean isXa, final List<ServiceController<?>> controllers) throws OperationFailedException {
final ServiceTarget serviceTarget = context.getServiceTarget();
final ModelNode address = operation.require(OP_ADDR);
final String dsName = PathAddress.pathAddress(address).getLastElement().getValue();
final String jndiName = model.get(JNDI_NAME.getName()).asString();
final ServiceRegistry registry = context.getServiceRegistry(true);
final List<ServiceName> serviceNames = registry.getServiceNames();
if (isXa) {
final ModifiableXaDataSource dataSourceConfig;
try {
dataSourceConfig = xaFrom(context, model, dsName);
} catch (ValidateException e) {
throw new OperationFailedException(e, new ModelNode().set(ConnectorLogger.ROOT_LOGGER.failedToCreate("XaDataSource", operation, e.getLocalizedMessage())));
}
final ServiceName xaDataSourceConfigServiceName = XADataSourceConfigService.SERVICE_NAME_BASE.append(dsName);
final XADataSourceConfigService xaDataSourceConfigService = new XADataSourceConfigService(dataSourceConfig);
final ServiceBuilder<?> builder = serviceTarget.addService(xaDataSourceConfigServiceName, xaDataSourceConfigService);
if (verificationHandler != null) {
builder.addListener(verificationHandler);
}
// add dependency on security domain service if applicable
final DsSecurity dsSecurityConfig = dataSourceConfig.getSecurity();
if (dsSecurityConfig != null) {
final String securityDomainName = dsSecurityConfig.getSecurityDomain();
if (securityDomainName != null) {
builder.addDependency(SecurityDomainService.SERVICE_NAME.append(securityDomainName));
}
}
// add dependency on security domain service if applicable for recovery config
if (dataSourceConfig.getRecovery() != null) {
final Credential credential = dataSourceConfig.getRecovery().getCredential();
if (credential != null) {
final String securityDomainName = credential.getSecurityDomain();
if (securityDomainName != null) {
builder.addDependency(SecurityDomainService.SERVICE_NAME.append(securityDomainName));
}
}
}
int propertiesCount = 0;
for (ServiceName name : serviceNames) {
if (xaDataSourceConfigServiceName.append("xa-datasource-properties").isParentOf(name)) {
final ServiceController<?> xaConfigPropertyController = registry.getService(name);
XaDataSourcePropertiesService xaPropService = (XaDataSourcePropertiesService) xaConfigPropertyController.getService();
if (!ServiceController.State.UP.equals(xaConfigPropertyController.getState())) {
propertiesCount++;
xaConfigPropertyController.setMode(ServiceController.Mode.ACTIVE);
builder.addDependency(name, String.class, xaDataSourceConfigService.getXaDataSourcePropertyInjector(xaPropService.getName()));
} else {
throw new OperationFailedException(new ModelNode().set(ConnectorLogger.ROOT_LOGGER.serviceAlreadyStarted("Data-source.xa-config-property", name)));
}
}
}
if (propertiesCount == 0) {
throw ConnectorLogger.ROOT_LOGGER.xaDataSourcePropertiesNotPresent();
}
controllers.add(builder.install());
} else {
final ModifiableDataSource dataSourceConfig;
try {
dataSourceConfig = from(context, model,dsName);
} catch (ValidateException e) {
throw new OperationFailedException(e, new ModelNode().set(ConnectorLogger.ROOT_LOGGER.failedToCreate("DataSource", operation, e.getLocalizedMessage())));
}
final ServiceName dataSourceCongServiceName = DataSourceConfigService.SERVICE_NAME_BASE.append(dsName);
final DataSourceConfigService configService = new DataSourceConfigService(dataSourceConfig);
final ServiceBuilder<?> builder = serviceTarget.addService(dataSourceCongServiceName, configService);
if (verificationHandler != null) {
builder.addListener(verificationHandler);
}
// add dependency on security domain service if applicable
final DsSecurity dsSecurityConfig = dataSourceConfig.getSecurity();
if (dsSecurityConfig != null) {
final String securityDomainName = dsSecurityConfig.getSecurityDomain();
if (securityDomainName != null) {
builder.addDependency(SecurityDomainService.SERVICE_NAME.append(securityDomainName));
}
}
for (ServiceName name : serviceNames) {
if (dataSourceCongServiceName.append("connection-properties").isParentOf(name)) {
final ServiceController<?> dataSourceController = registry.getService(name);
ConnectionPropertiesService connPropService = (ConnectionPropertiesService) dataSourceController.getService();
if (!ServiceController.State.UP.equals(dataSourceController.getState())) {
dataSourceController.setMode(ServiceController.Mode.ACTIVE);
builder.addDependency(name, String.class, configService.getConnectionPropertyInjector(connPropService.getName()));
} else {
throw new OperationFailedException(new ModelNode().set(ConnectorLogger.ROOT_LOGGER.serviceAlreadyStarted("Data-source.connectionProperty", name)));
}
}
}
controllers.add(builder.install());
}
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())) {
final boolean statsEnabled = STATISTICS_ENABLED.resolveModelAttribute(context, model).asBoolean();
dataSourceController.addListener(new DataSourceStatisticsListener(datasourceRegistration, statsEnabled));
dataSourceController.setMode(ServiceController.Mode.ACTIVE);
} else {
throw new OperationFailedException(new ModelNode().set(ConnectorLogger.ROOT_LOGGER.serviceAlreadyStarted("Data-source", dsName)));
}
} else {
throw new OperationFailedException(new ModelNode().set(ConnectorLogger.ROOT_LOGGER.serviceNotAvailable("Data-source", dsName)));
}
final DataSourceReferenceFactoryService referenceFactoryService = new DataSourceReferenceFactoryService();
final ServiceName referenceFactoryServiceName = DataSourceReferenceFactoryService.SERVICE_NAME_BASE
.append(dsName);
final ServiceBuilder<?> referenceBuilder = serviceTarget.addService(referenceFactoryServiceName,
referenceFactoryService).addDependency(dataSourceServiceName, javax.sql.DataSource.class,
referenceFactoryService.getDataSourceInjector());
if (verificationHandler != null) {
referenceBuilder.addListener(verificationHandler);
}
controllers.add(referenceBuilder.install());
final ContextNames.BindInfo bindInfo = ContextNames.bindInfoFor(jndiName);
final BinderService binderService = new BinderService(bindInfo.getBindName());
final ServiceBuilder<?> binderBuilder = serviceTarget
.addService(bindInfo.getBinderServiceName(), binderService)
.addDependency(referenceFactoryServiceName, ManagedReferenceFactory.class, binderService.getManagedObjectInjector())
.addDependency(bindInfo.getParentContextServiceName(), ServiceBasedNamingStore.class, binderService.getNamingStoreInjector()).addListener(new AbstractServiceListener<Object>() {
public void transition(final ServiceController<? extends Object> controller, final ServiceController.Transition transition) {
switch (transition) {
case STARTING_to_UP: {
SUBSYSTEM_DATASOURCES_LOGGER.boundDataSource(jndiName);
break;
}
case STOPPING_to_DOWN: {
SUBSYSTEM_DATASOURCES_LOGGER.unboundDataSource(jndiName);
break;
}
case REMOVING_to_REMOVED: {
SUBSYSTEM_DATASOURCES_LOGGER.debugf("Removed JDBC Data-source [%s]", jndiName);
break;
}
}
}
});
binderBuilder.setInitialMode(ServiceController.Mode.ACTIVE);
if (verificationHandler != null) {
binderBuilder.addListener(verificationHandler);
}
controllers.add(binderBuilder.install());
}
public static DataSourceEnable getLocalInstance() {
return LOCAL_INSTANCE;
}
public boolean isXa() {
return xa;
}
protected void rollbackRuntime(OperationContext context, final ModelNode operation, final ModelNode model, List<ServiceController<?>> controllers) {
for (ServiceController<?> controller : controllers) {
context.removeService(controller.getName());
}
}
}