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* as indicated by the @author tags. See the copyright.txt file in the
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*
* 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
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*
* This software is distributed in the hope that it will be useful,
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* 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
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package org.jboss.as.ejb3.subsystem;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.ejb3.component.pool.PoolConfig;
import org.jboss.as.ejb3.component.pool.PoolConfigService;
import org.jboss.as.ejb3.component.pool.StrictMaxPoolConfig;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* Adds a strict-max-pool to the EJB3 subsystem's bean-instance-pools. The {#performRuntime runtime action}
* will create and install a {@link PoolConfigService}
* <p/>
* User: Jaikiran Pai
*/
public class StrictMaxPoolAdd extends AbstractAddStepHandler {
public static final StrictMaxPoolAdd INSTANCE = new StrictMaxPoolAdd();
/**
* Populate the <code>strictMaxPoolModel</code> from the <code>operation</code>
*
* @param operation the operation
* @param strictMaxPoolModel strict-max-pool ModelNode
* @throws OperationFailedException
*/
@Override
protected void populateModel(ModelNode operation, ModelNode strictMaxPoolModel) throws OperationFailedException {
for (AttributeDefinition attr : StrictMaxPoolResourceDefinition.ATTRIBUTES.values()) {
attr.validateAndSet(operation, strictMaxPoolModel);
}
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode strictMaxPoolModel,
ServiceVerificationHandler verificationHandler,
List<ServiceController<?>> serviceControllers) throws OperationFailedException {
final ServiceController serviceController = installRuntimeService(context, operation, strictMaxPoolModel, verificationHandler);
// add this to the service controllers
serviceControllers.add(serviceController);
}
ServiceController installRuntimeService(OperationContext context, ModelNode operation, ModelNode strictMaxPoolModel,
ServiceVerificationHandler verificationHandler) throws OperationFailedException {
final String poolName = PathAddress.pathAddress(operation.get(ModelDescriptionConstants.ADDRESS)).getLastElement().getValue();
final int maxPoolSize = StrictMaxPoolResourceDefinition.MAX_POOL_SIZE.resolveModelAttribute(context, strictMaxPoolModel).asInt();
final long timeout = StrictMaxPoolResourceDefinition.INSTANCE_ACQUISITION_TIMEOUT.resolveModelAttribute(context, strictMaxPoolModel).asLong();
final String unit = StrictMaxPoolResourceDefinition.INSTANCE_ACQUISITION_TIMEOUT_UNIT.resolveModelAttribute(context, strictMaxPoolModel).asString();
// create the pool config
final PoolConfig strictMaxPoolConfig = new StrictMaxPoolConfig(poolName, maxPoolSize, timeout, TimeUnit.valueOf(unit));
// create and install the service
final PoolConfigService poolConfigService = new PoolConfigService(strictMaxPoolConfig);
final ServiceName serviceName = PoolConfigService.EJB_POOL_CONFIG_BASE_SERVICE_NAME.append(poolName);
ServiceBuilder<PoolConfig> svcBuilder = context.getServiceTarget().addService(serviceName, poolConfigService);
if (verificationHandler != null) {
svcBuilder.addListener(verificationHandler);
}
return svcBuilder.install();
}
}