org.jboss.as.ejb3.subsystem.StrictMaxPoolAdd Maven / Gradle / Ivy
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* Lesser General Public License for more details.
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package org.jboss.as.ejb3.subsystem;
import static org.jboss.as.ejb3.component.pool.StrictMaxPoolConfigService.Derive;
import java.util.concurrent.TimeUnit;
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.descriptions.ModelDescriptionConstants;
import org.jboss.as.ejb3.component.pool.StrictMaxPoolConfig;
import org.jboss.as.ejb3.component.pool.StrictMaxPoolConfigService;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
/**
* Adds a strict-max-pool to the EJB3 subsystem's bean-instance-pools. The {#performRuntime runtime action}
* will create and install a {@link org.jboss.as.ejb3.component.pool.StrictMaxPoolConfigService}
*
* User: Jaikiran Pai
*/
public class StrictMaxPoolAdd extends AbstractAddStepHandler {
public static final StrictMaxPoolAdd INSTANCE = new StrictMaxPoolAdd();
static final String IO_MAX_THREADS_RUNTIME_CAPABILITY_NAME = "org.wildfly.io.max-threads";
/**
* Populate the strictMaxPoolModel from the operation
*
* @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) 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 Derive derive = StrictMaxPoolResourceDefinition.parseDeriveSize(context, strictMaxPoolModel);
final long timeout = StrictMaxPoolResourceDefinition.INSTANCE_ACQUISITION_TIMEOUT.resolveModelAttribute(context, strictMaxPoolModel).asLong();
final String unit = StrictMaxPoolResourceDefinition.INSTANCE_ACQUISITION_TIMEOUT_UNIT.resolveModelAttribute(context, strictMaxPoolModel).asString();
// create and install the service
final StrictMaxPoolConfigService poolConfigService = new StrictMaxPoolConfigService(poolName, maxPoolSize, derive, timeout, TimeUnit.valueOf(unit));
final ServiceName serviceName = StrictMaxPoolConfigService.EJB_POOL_CONFIG_BASE_SERVICE_NAME.append(poolName);
ServiceBuilder svcBuilder = context.getServiceTarget().addService(serviceName, poolConfigService);
if (context.hasOptionalCapability(IO_MAX_THREADS_RUNTIME_CAPABILITY_NAME, null, null)) {
ServiceName name = context.getCapabilityServiceName(IO_MAX_THREADS_RUNTIME_CAPABILITY_NAME, Integer.class);
svcBuilder.addDependency(name, Integer.class, poolConfigService.getMaxThreadsInjector());
}
svcBuilder.install();
}
}