/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.wildfly.extension.messaging.activemq.ha;
import static org.wildfly.extension.messaging.activemq.CommonAttributes.HA_POLICY;
import static org.wildfly.extension.messaging.activemq.ha.HAAttributes.ALLOW_FAILBACK;
import static org.wildfly.extension.messaging.activemq.ha.HAAttributes.CLUSTER_NAME;
import static org.wildfly.extension.messaging.activemq.ha.HAAttributes.GROUP_NAME;
import static org.wildfly.extension.messaging.activemq.ha.HAAttributes.INITIAL_REPLICATION_SYNC_TIMEOUT;
import static org.wildfly.extension.messaging.activemq.ha.HAAttributes.MAX_SAVED_REPLICATED_JOURNAL_SIZE;
import static org.wildfly.extension.messaging.activemq.ha.HAAttributes.RESTART_BACKUP;
import static org.wildfly.extension.messaging.activemq.ha.ManagementHelper.createAddOperation;
import static org.wildfly.extension.messaging.activemq.ha.ScaleDownAttributes.addScaleDownConfiguration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import org.apache.activemq.artemis.core.config.HAPolicyConfiguration;
import org.apache.activemq.artemis.core.config.ha.ReplicaPolicyConfiguration;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.PersistentResourceDefinition;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelNode;
import org.wildfly.extension.messaging.activemq.ActiveMQReloadRequiredHandlers;
import org.wildfly.extension.messaging.activemq.MessagingExtension;
/**
* @author <a href="http://jmesnil.net/">Jeff Mesnil</a> (c) 2014 Red Hat inc.
*/
public class ReplicationSlaveDefinition extends PersistentResourceDefinition {
public static Collection<AttributeDefinition> ATTRIBUTES;
static {
Collection<AttributeDefinition> attributes = new ArrayList<>();
attributes.add(CLUSTER_NAME);
attributes.add(GROUP_NAME);
attributes.add(ALLOW_FAILBACK);
attributes.add(INITIAL_REPLICATION_SYNC_TIMEOUT);
attributes.add(MAX_SAVED_REPLICATED_JOURNAL_SIZE);
attributes.add(RESTART_BACKUP);
attributes.addAll(ScaleDownAttributes.SCALE_DOWN_ATTRIBUTES);
ATTRIBUTES = Collections.unmodifiableCollection(attributes);
}
public static ReplicationSlaveDefinition INSTANCE = new ReplicationSlaveDefinition(MessagingExtension.REPLICATION_SLAVE_PATH, false);
public static ReplicationSlaveDefinition CONFIGURATION_INSTANCE = new ReplicationSlaveDefinition(MessagingExtension.CONFIGURATION_SLAVE_PATH, true);
private ReplicationSlaveDefinition(PathElement path, boolean allowSibling) {
super(path,
MessagingExtension.getResourceDescriptionResolver(HA_POLICY),
createAddOperation(path.getKey(), allowSibling, ATTRIBUTES),
ReloadRequiredRemoveStepHandler.INSTANCE);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
AbstractWriteAttributeHandler writeAttribute = new ActiveMQReloadRequiredHandlers.WriteAttributeHandler(ATTRIBUTES);
for (AttributeDefinition attribute : ATTRIBUTES) {
resourceRegistration.registerReadWriteAttribute(attribute, null, writeAttribute);
}
}
@Override
public Collection<AttributeDefinition> getAttributes() {
return ATTRIBUTES;
}
static HAPolicyConfiguration buildConfiguration(OperationContext context, ModelNode model) throws OperationFailedException {
ReplicaPolicyConfiguration haPolicyConfiguration = new ReplicaPolicyConfiguration()
.setAllowFailBack(ALLOW_FAILBACK.resolveModelAttribute(context, model).asBoolean())
.setInitialReplicationSyncTimeout(INITIAL_REPLICATION_SYNC_TIMEOUT.resolveModelAttribute(context, model).asLong())
.setMaxSavedReplicatedJournalsSize(MAX_SAVED_REPLICATED_JOURNAL_SIZE.resolveModelAttribute(context, model).asInt())
.setScaleDownConfiguration(addScaleDownConfiguration(context, model))
.setRestartBackup(RESTART_BACKUP.resolveModelAttribute(context, model).asBoolean());
ModelNode clusterName = CLUSTER_NAME.resolveModelAttribute(context, model);
if (clusterName.isDefined()) {
haPolicyConfiguration.setClusterName(clusterName.asString());
}
ModelNode groupName = GROUP_NAME.resolveModelAttribute(context, model);
if (groupName.isDefined()) {
haPolicyConfiguration.setGroupName(groupName.asString());
}
return haPolicyConfiguration;
}
}