/*
* 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.messaging;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
import static org.jboss.as.messaging.MessagingMessages.MESSAGES;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import org.hornetq.api.core.client.HornetQClient;
import org.hornetq.api.core.management.HornetQServerControl;
import org.hornetq.core.config.BridgeConfiguration;
import org.hornetq.core.config.Configuration;
import org.hornetq.core.server.HornetQServer;
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.DescriptionProvider;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
/**
* Handler for adding a bridge.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class BridgeAdd extends AbstractAddStepHandler implements DescriptionProvider {
/**
* Create an "add" operation using the existing model
*/
public static ModelNode getAddOperation(final ModelNode address, ModelNode subModel) {
final ModelNode operation = org.jboss.as.controller.operations.common.Util.getOperation(ADD, address, subModel);
return operation;
}
public static final BridgeAdd INSTANCE = new BridgeAdd();
private BridgeAdd() {}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
model.setEmptyObject();
boolean hasStatic = operation.hasDefined(ConnectorRefsAttribute.BRIDGE_CONNECTORS.getName());
boolean hasDiscGroup = operation.hasDefined(CommonAttributes.DISCOVERY_GROUP_NAME.getName());
if (!hasStatic && !hasDiscGroup) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.invalidOperationParameters(
ConnectorRefsAttribute.BRIDGE_CONNECTORS.getName(), CommonAttributes.DISCOVERY_GROUP_NAME.getName())));
} else if (hasStatic && hasDiscGroup) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.cannotIncludeOperationParameters(
ConnectorRefsAttribute.BRIDGE_CONNECTORS.getName(), CommonAttributes.DISCOVERY_GROUP_NAME.getName())));
}
for (final AttributeDefinition attributeDefinition : CommonAttributes.BRIDGE_ATTRIBUTES) {
if (hasDiscGroup && attributeDefinition == ConnectorRefsAttribute.BRIDGE_CONNECTORS) {
continue;
} else if (hasStatic && attributeDefinition == CommonAttributes.DISCOVERY_GROUP_NAME) {
continue;
}
attributeDefinition.validateAndSet(operation, model);
}
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) throws OperationFailedException {
ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceName hqServiceName = MessagingServices.getHornetQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
ServiceController<?> hqService = registry.getService(hqServiceName);
if (hqService != null) {
// The original subsystem initialization is complete; use the control object to create the divert
if (hqService.getState() != ServiceController.State.UP) {
throw MESSAGES.invalidServiceState(hqServiceName, ServiceController.State.UP, hqService.getState());
}
final String name = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
BridgeConfiguration bridgeConfig = createBridgeConfiguration(context, name, model);
HornetQServerControl serverControl = HornetQServer.class.cast(hqService.getValue()).getHornetQServerControl();
createBridge(name, bridgeConfig, serverControl);
}
// else the initial subsystem install is not complete; MessagingSubsystemAdd will add a
// handler that calls addBridgeConfigs
}
@Override
public ModelNode getModelDescription(Locale locale) {
return MessagingDescriptions.getBridgeAdd(locale);
}
static void addBridgeConfigs(final OperationContext context, final Configuration configuration, final ModelNode model) throws OperationFailedException {
if (model.hasDefined(CommonAttributes.BRIDGE)) {
final List<BridgeConfiguration> configs = configuration.getBridgeConfigurations();
for (Property prop : model.get(CommonAttributes.BRIDGE).asPropertyList()) {
configs.add(createBridgeConfiguration(context, prop.getName(), prop.getValue()));
}
}
}
static BridgeConfiguration createBridgeConfiguration(final OperationContext context, final String name, final ModelNode model) throws OperationFailedException {
final String queueName = CommonAttributes.QUEUE_NAME.resolveModelAttribute(context, model).asString();
final ModelNode forwardingNode = CommonAttributes.BRIDGE_FORWARDING_ADDRESS.resolveModelAttribute(context, model);
final String forwardingAddress = forwardingNode.isDefined() ? forwardingNode.asString() : null;
final ModelNode filterNode = CommonAttributes.FILTER.resolveModelAttribute(context, model);
final String filterString = filterNode.isDefined() ? filterNode.asString() : null;
final ModelNode transformerNode = CommonAttributes.TRANSFORMER_CLASS_NAME.resolveModelAttribute(context, model);
final String transformerClassName = transformerNode.isDefined() ? transformerNode.asString() : null;
final long retryInterval = CommonAttributes.RETRY_INTERVAL.resolveModelAttribute(context, model).asLong();
final double retryIntervalMultiplier = CommonAttributes.RETRY_INTERVAL_MULTIPLIER.resolveModelAttribute(context, model).asDouble();
final int reconnectAttempts = CommonAttributes.BRIDGE_RECONNECT_ATTEMPTS.resolveModelAttribute(context, model).asInt();
final boolean useDuplicateDetection = CommonAttributes.BRIDGE_USE_DUPLICATE_DETECTION.resolveModelAttribute(context, model).asBoolean();
final int confirmationWindowSize = CommonAttributes.BRIDGE_CONFIRMATION_WINDOW_SIZE.resolveModelAttribute(context, model).asInt();
final long clientFailureCheckPeriod = HornetQClient.DEFAULT_CLIENT_FAILURE_CHECK_PERIOD;
final ModelNode discoveryNode = CommonAttributes.DISCOVERY_GROUP_NAME.resolveModelAttribute(context, model);
final String discoveryGroupName = discoveryNode.isDefined() ? discoveryNode.asString() : null;
List<String> staticConnectors = discoveryGroupName == null ? getStaticConnectors(model) : null;
final boolean ha = CommonAttributes.HA.resolveModelAttribute(context, model).asBoolean();
final String user = CommonAttributes.USER.resolveModelAttribute(context, model).asString();
final String password = CommonAttributes.PASSWORD.resolveModelAttribute(context, model).asString();
if (discoveryGroupName != null) {
return new BridgeConfiguration(name, queueName, forwardingAddress, filterString, transformerClassName,
retryInterval, retryIntervalMultiplier, reconnectAttempts, useDuplicateDetection,
confirmationWindowSize, clientFailureCheckPeriod, discoveryGroupName, ha,
user, password);
} else {
return new BridgeConfiguration(name, queueName, forwardingAddress, filterString, transformerClassName,
retryInterval, retryIntervalMultiplier, reconnectAttempts, useDuplicateDetection,
confirmationWindowSize, clientFailureCheckPeriod, staticConnectors, ha,
user, password);
}
}
private static List<String> getStaticConnectors(ModelNode model) {
List<String> result = new ArrayList<String>();
for (ModelNode connector : model.require(CommonAttributes.STATIC_CONNECTORS).asList()) {
result.add(connector.asString());
}
return result;
}
static void createBridge(String name, BridgeConfiguration bridgeConfig, HornetQServerControl serverControl) {
try {
if (bridgeConfig.getDiscoveryGroupName() != null) {
serverControl.createBridge(name, bridgeConfig.getQueueName(), bridgeConfig.getForwardingAddress(),
bridgeConfig.getFilterString(), bridgeConfig.getTransformerClassName(), bridgeConfig.getRetryInterval(),
bridgeConfig.getRetryIntervalMultiplier(), bridgeConfig.getReconnectAttempts(), bridgeConfig.isUseDuplicateDetection(),
bridgeConfig.getConfirmationWindowSize(), HornetQClient.DEFAULT_CLIENT_FAILURE_CHECK_PERIOD,
bridgeConfig.getDiscoveryGroupName(), true, bridgeConfig.isHA(), bridgeConfig.getUser(),
bridgeConfig.getPassword());
} else {
boolean first = true;
String connectors = "";
for (String connector : bridgeConfig.getStaticConnectors()) {
if (!first) {
connectors += ",";
} else {
first = false;
}
connectors += connector;
}
serverControl.createBridge(name, bridgeConfig.getQueueName(), bridgeConfig.getForwardingAddress(),
bridgeConfig.getFilterString(), bridgeConfig.getTransformerClassName(), bridgeConfig.getRetryInterval(),
bridgeConfig.getRetryIntervalMultiplier(), bridgeConfig.getReconnectAttempts(), bridgeConfig.isUseDuplicateDetection(),
bridgeConfig.getConfirmationWindowSize(), HornetQClient.DEFAULT_CLIENT_FAILURE_CHECK_PERIOD,
connectors, false, bridgeConfig.isHA(), bridgeConfig.getUser(),
bridgeConfig.getPassword());
}
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
// TODO should this be an OFE instead?
throw new RuntimeException(e);
}
}
}