/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.clustering.infinispan.subsystem;
import java.util.Set;
import org.jboss.as.clustering.controller.ReloadRequiredAddStepHandler;
import org.jboss.as.clustering.controller.transform.SimpleAttributeConverter;
import org.jboss.as.clustering.controller.transform.SimpleAttributeConverter.Converter;
import org.jboss.as.clustering.controller.transform.SimpleRejectAttributeChecker;
import org.jboss.as.clustering.controller.transform.SimpleRejectAttributeChecker.Rejecter;
import org.jboss.as.clustering.infinispan.InfinispanLogger;
import org.jboss.as.clustering.jgroups.subsystem.ChannelResourceDefinition;
import org.jboss.as.clustering.jgroups.subsystem.JGroupsSubsystemResourceDefinition;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.client.helpers.MeasurementUnit;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource.NoSuchResourceException;
import org.jboss.as.controller.transform.TransformationContext;
import org.jboss.as.controller.transform.description.RejectAttributeChecker;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* Resource description for the addressable resource /subsystem=infinispan/cache-container=X/transport=TRANSPORT
*
* @author Richard Achmatowicz (c) 2011 Red Hat Inc.
*/
public class TransportResourceDefinition extends SimpleResourceDefinition {
static final PathElement PATH = PathElement.pathElement(ModelKeys.TRANSPORT, ModelKeys.TRANSPORT_NAME);
static final SimpleAttributeDefinition CHANNEL = new SimpleAttributeDefinitionBuilder(ModelKeys.CHANNEL, ModelType.STRING, true)
.setXmlName(Attribute.CHANNEL.getLocalName())
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build()
;
static final SimpleAttributeDefinition EXECUTOR = new SimpleAttributeDefinitionBuilder(ModelKeys.EXECUTOR, ModelType.STRING, true)
.setXmlName(Attribute.EXECUTOR.getLocalName())
.setAllowExpression(false)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition LOCK_TIMEOUT = new SimpleAttributeDefinitionBuilder(ModelKeys.LOCK_TIMEOUT, ModelType.LONG, true)
.setXmlName(Attribute.LOCK_TIMEOUT.getLocalName())
.setMeasurementUnit(MeasurementUnit.MILLISECONDS)
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.setDefaultValue(new ModelNode().set(240000L))
.build();
@Deprecated
static final SimpleAttributeDefinition STACK = new SimpleAttributeDefinitionBuilder(ModelKeys.STACK, ModelType.STRING, true)
.setXmlName(Attribute.STACK.getLocalName())
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.setDeprecated(InfinispanModel.VERSION_3_0_0.getVersion())
.build();
@Deprecated
static final SimpleAttributeDefinition CLUSTER = new SimpleAttributeDefinitionBuilder(ModelKeys.CLUSTER, ModelType.STRING, true)
.setXmlName(Attribute.CLUSTER.getLocalName())
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.setDeprecated(InfinispanModel.VERSION_3_0_0.getVersion())
.build();
static final AttributeDefinition[] ATTRIBUTES = new AttributeDefinition[] { CHANNEL, STACK, EXECUTOR, LOCK_TIMEOUT };
static void buildTransformation(ModelVersion version, ResourceTransformationDescriptionBuilder parent) {
ResourceTransformationDescriptionBuilder builder = parent.addChildResource(PATH);
if (InfinispanModel.VERSION_3_0_0.requiresTransformation(version)) {
// We need to reject if we cannot determine the underlying stack via the jgroups subsystem
Rejecter stackRejecter = new Rejecter() {
@Override
public boolean reject(PathAddress address, String name, ModelNode value, ModelNode model, TransformationContext context) {
if (value.isDefined()) return false;
PathAddress rootAddress = address.subAddress(0, address.size() - 3);
PathAddress subsystemAddress = rootAddress.append(JGroupsSubsystemResourceDefinition.PATH);
ModelNode subsystemModel = context.readResourceFromRoot(subsystemAddress).getModel();
String channelName = null;
if (model.hasDefined(CHANNEL.getName())) {
ModelNode channel = model.get(CHANNEL.getName());
if (channel.getType() == ModelType.STRING) {
channelName = channel.asString();
}
} else if (subsystemModel.hasDefined(JGroupsSubsystemResourceDefinition.DEFAULT_CHANNEL.getName())) {
ModelNode defaultChannel = subsystemModel.get(JGroupsSubsystemResourceDefinition.DEFAULT_CHANNEL.getName());
if (defaultChannel.getType() == ModelType.STRING) {
channelName = defaultChannel.asString();
}
}
if (channelName == null) return true;
String stackName = null;
PathAddress channelAddress = subsystemAddress.append(ChannelResourceDefinition.pathElement(channelName));
try {
ModelNode channel = context.readResourceFromRoot(channelAddress).getModel();
if (channel.hasDefined(ChannelResourceDefinition.STACK.getName())) {
ModelNode stack = channel.get(ChannelResourceDefinition.STACK.getName());
if (stack.getType() == ModelType.STRING) {
stackName = stack.asString();
}
} else if (subsystemModel.hasDefined(JGroupsSubsystemResourceDefinition.DEFAULT_STACK.getName())) {
ModelNode defaultStack = subsystemModel.get(JGroupsSubsystemResourceDefinition.DEFAULT_STACK.getName());
if (defaultStack.getType() == ModelType.STRING) {
stackName = defaultStack.asString();
}
}
} catch (NoSuchResourceException e) {
// Ignore
}
return (stackName == null);
}
@Override
public String getRejectedMessage(Set<String> attributes) {
return InfinispanLogger.ROOT_LOGGER.indeterminiteStack();
}
};
// Lookup the stack via the jgroups channel resource, if necessary
Converter stackConverter = new Converter() {
@Override
public void convert(PathAddress address, String name, ModelNode value, ModelNode model, TransformationContext context) {
if (!value.isDefined()) {
PathAddress rootAddress = address.subAddress(0, address.size() - 3);
PathAddress subsystemAddress = rootAddress.append(JGroupsSubsystemResourceDefinition.PATH);
ModelNode subsystemModel = context.readResourceFromRoot(subsystemAddress).getModel();
String channelName = null;
if (model.hasDefined(CHANNEL.getName())) {
ModelNode channel = model.get(CHANNEL.getName());
if (channel.getType() == ModelType.STRING) {
channelName = channel.asString();
}
} else if (subsystemModel.hasDefined(JGroupsSubsystemResourceDefinition.DEFAULT_CHANNEL.getName())) {
ModelNode defaultChannel = subsystemModel.get(JGroupsSubsystemResourceDefinition.DEFAULT_CHANNEL.getName());
if (defaultChannel.getType() == ModelType.STRING) {
channelName = defaultChannel.asString();
}
}
if (channelName != null) {
PathAddress channelAddress = subsystemAddress.append(ChannelResourceDefinition.pathElement(channelName));
try {
ModelNode channel = context.readResourceFromRoot(channelAddress).getModel();
if (channel.hasDefined(ChannelResourceDefinition.STACK.getName())) {
ModelNode stack = channel.get(ChannelResourceDefinition.STACK.getName());
if (stack.getType() == ModelType.STRING) {
value.set(stack.asString());
}
} else if (subsystemModel.hasDefined(JGroupsSubsystemResourceDefinition.DEFAULT_STACK.getName())) {
ModelNode defaultStack = subsystemModel.get(JGroupsSubsystemResourceDefinition.DEFAULT_STACK.getName());
if (defaultStack.getType() == ModelType.STRING) {
value.set(defaultStack.asString());
}
}
} catch (NoSuchResourceException e) {
// Ignore
}
}
}
}
};
builder.getAttributeBuilder()
.addRejectCheck(new SimpleRejectAttributeChecker(stackRejecter), STACK)
.setValueConverter(new SimpleAttributeConverter(stackConverter), STACK)
.addRename(CHANNEL, CLUSTER.getName())
.end();
}
if (InfinispanModel.VERSION_1_4_0.requiresTransformation(version)) {
builder.getAttributeBuilder().addRejectCheck(RejectAttributeChecker.SIMPLE_EXPRESSIONS, STACK, EXECUTOR, LOCK_TIMEOUT);
}
}
TransportResourceDefinition() {
super(PATH, InfinispanExtension.getResourceDescriptionResolver(ModelKeys.TRANSPORT), new ReloadRequiredAddStepHandler(ATTRIBUTES), ReloadRequiredRemoveStepHandler.INSTANCE);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
// check that we don't need a special handler here?
final OperationStepHandler writeHandler = new ReloadRequiredWriteAttributeHandler(ATTRIBUTES);
for (AttributeDefinition attr : ATTRIBUTES) {
resourceRegistration.registerReadWriteAttribute(attr, null, writeHandler);
}
}
}