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ModClusterConfigResourceDefinition.java
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ModClusterConfigResourceDefinition.java
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/*
* 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.wildfly.extension.mod_cluster;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.AttributeMarshaller;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationDefinition;
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.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.StringListAttributeDefinition;
import org.jboss.as.controller.access.management.SensitiveTargetAccessConstraintDefinition;
import org.jboss.as.controller.client.helpers.MeasurementUnit;
import org.jboss.as.controller.descriptions.ResourceDescriptionResolver;
import org.jboss.as.controller.operations.validation.EnumValidator;
import org.jboss.as.controller.operations.validation.IntRangeValidator;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.transform.description.DiscardAttributeChecker;
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;
import org.jboss.modcluster.config.impl.SessionDrainingStrategyEnum;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* {@link org.jboss.as.controller.ResourceDefinition} implementation for the core mod-cluster configuration resource.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
* @author Radoslav Husar
*/
class ModClusterConfigResourceDefinition extends SimpleResourceDefinition {
static final PathElement PATH = PathElement.pathElement(CommonAttributes.MOD_CLUSTER_CONFIG, CommonAttributes.CONFIGURATION);
static final SimpleAttributeDefinition ADVERTISE_SOCKET = SimpleAttributeDefinitionBuilder.create(CommonAttributes.ADVERTISE_SOCKET, ModelType.STRING, true)
.setRestartAllServices()
.addAccessConstraint(SensitiveTargetAccessConstraintDefinition.SOCKET_BINDING_REF)
.build();
static final SimpleAttributeDefinition CONNECTOR = SimpleAttributeDefinitionBuilder.create(CommonAttributes.CONNECTOR, ModelType.STRING, false)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition SESSION_DRAINING_STRATEGY = SimpleAttributeDefinitionBuilder.create(CommonAttributes.SESSION_DRAINING_STRATEGY, ModelType.STRING, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(SessionDrainingStrategyEnum.DEFAULT.name()))
.setValidator(new EnumValidator<>(SessionDrainingStrategyEnum.class, true, true,
SessionDrainingStrategyEnum.ALWAYS,
SessionDrainingStrategyEnum.DEFAULT,
SessionDrainingStrategyEnum.NEVER))
.setRestartAllServices()
.build();
static final StringListAttributeDefinition PROXIES = new StringListAttributeDefinition.Builder(CommonAttributes.PROXIES)
// We don't allow expressions for model references!
.setAllowExpression(false)
.setAllowNull(true)
.setAttributeMarshaller(AttributeMarshaller.STRING_LIST)
.addAccessConstraint(ModClusterExtension.MOD_CLUSTER_PROXIES_DEF)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition PROXY_LIST = SimpleAttributeDefinitionBuilder.create(CommonAttributes.PROXY_LIST, ModelType.STRING, true)
.setAllowExpression(true)
.setRestartAllServices()
.setValidator(new ProxyListValidator())
.addAccessConstraint(ModClusterExtension.MOD_CLUSTER_PROXIES_DEF)
.setDeprecated(ModClusterModel.VERSION_2_0_0.getVersion())
.addAlternatives(PROXIES.getName())
.build();
static final SimpleAttributeDefinition PROXY_URL = SimpleAttributeDefinitionBuilder.create(CommonAttributes.PROXY_URL, ModelType.STRING, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode("/"))
.setRestartAllServices()
.addAccessConstraint(ModClusterExtension.MOD_CLUSTER_PROXIES_DEF)
.build();
static final SimpleAttributeDefinition ADVERTISE = SimpleAttributeDefinitionBuilder.create(CommonAttributes.ADVERTISE, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(true))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition ADVERTISE_SECURITY_KEY = SimpleAttributeDefinitionBuilder.create(CommonAttributes.ADVERTISE_SECURITY_KEY, ModelType.STRING, true)
.setAllowExpression(true)
.setRestartAllServices()
.addAccessConstraint(SensitiveTargetAccessConstraintDefinition.CREDENTIAL)
.addAccessConstraint(ModClusterExtension.MOD_CLUSTER_SECURITY_DEF)
.build();
static final SimpleAttributeDefinition STATUS_INTERVAL = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STATUS_INTERVAL, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(10)) // This default value is used in the transformer definition, change with caution.
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(1, true, true))
.setRestartAllServices()
.build();
// TODO: WFLY-3583 Convert into an xs:list of host:context
static final SimpleAttributeDefinition EXCLUDED_CONTEXTS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.EXCLUDED_CONTEXTS, ModelType.STRING, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode("ROOT,invoker,jbossws,juddi,console"))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition AUTO_ENABLE_CONTEXTS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.AUTO_ENABLE_CONTEXTS, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(true))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition STOP_CONTEXT_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STOP_CONTEXT_TIMEOUT, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(10))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(1, true, true))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition SOCKET_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.SOCKET_TIMEOUT, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(20))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(1, true, true))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition STICKY_SESSION = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STICKY_SESSION, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(true))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition STICKY_SESSION_REMOVE = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STICKY_SESSION_REMOVE, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(false))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition STICKY_SESSION_FORCE = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STICKY_SESSION_FORCE, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(false))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition WORKER_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.WORKER_TIMEOUT, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition MAX_ATTEMPTS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.MAX_ATTEMPTS, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(1))
.setValidator(new IntRangeValidator(-1, true, true))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition FLUSH_PACKETS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.FLUSH_PACKETS, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(false))
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition FLUSH_WAIT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.FLUSH_WAIT, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition PING = SimpleAttributeDefinitionBuilder.create(CommonAttributes.PING, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(10))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition SMAX = SimpleAttributeDefinitionBuilder.create(CommonAttributes.SMAX, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(-1))
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition TTL = SimpleAttributeDefinitionBuilder.create(CommonAttributes.TTL, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition NODE_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.NODE_TIMEOUT, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition BALANCER = SimpleAttributeDefinitionBuilder.create(CommonAttributes.BALANCER, ModelType.STRING, true)
.setAllowExpression(true)
.setRestartAllServices()
.build();
static final SimpleAttributeDefinition LOAD_BALANCING_GROUP = SimpleAttributeDefinitionBuilder.create(CommonAttributes.LOAD_BALANCING_GROUP, ModelType.STRING, true)
.setAllowExpression(true)
.setRestartAllServices()
.addAlternatives(CommonAttributes.DOMAIN)
.build();
static final SimpleAttributeDefinition SIMPLE_LOAD_PROVIDER = SimpleAttributeDefinitionBuilder.create(CommonAttributes.SIMPLE_LOAD_PROVIDER_FACTOR, ModelType.INT, true)
.setRestartAllServices()
.setXmlName(CommonAttributes.FACTOR)
.setAllowExpression(true)
.setValidator(new IntRangeValidator(0, true, true))
.build();
// Order here controls the order of writing into XML, should follow XSD schema and default configuration order
static final AttributeDefinition[] ATTRIBUTES = {
ADVERTISE_SOCKET,
PROXY_LIST,
PROXIES,
PROXY_URL,
BALANCER,
ADVERTISE,
ADVERTISE_SECURITY_KEY,
EXCLUDED_CONTEXTS,
AUTO_ENABLE_CONTEXTS,
STOP_CONTEXT_TIMEOUT,
SOCKET_TIMEOUT,
STICKY_SESSION,
STICKY_SESSION_REMOVE,
STICKY_SESSION_FORCE,
WORKER_TIMEOUT,
MAX_ATTEMPTS,
FLUSH_PACKETS,
FLUSH_WAIT,
PING,
SMAX,
TTL,
NODE_TIMEOUT,
LOAD_BALANCING_GROUP, // was called "domain" in the 1.0 xsd
CONNECTOR, // not in the 1.0 xsd
SESSION_DRAINING_STRATEGY, // not in the 1.1 xsd
STATUS_INTERVAL, // since 2.0 xsd
};
public static final Map<String, AttributeDefinition> ATTRIBUTES_BY_NAME;
static {
Map<String, AttributeDefinition> attributes = new HashMap<>();
for (AttributeDefinition attr : ATTRIBUTES) {
attributes.put(attr.getName(), attr);
}
ATTRIBUTES_BY_NAME = Collections.unmodifiableMap(attributes);
}
public static void buildTransformation(ModelVersion version, ResourceTransformationDescriptionBuilder parent) {
ResourceTransformationDescriptionBuilder builder = parent.addChildResource(PATH);
if (ModClusterModel.VERSION_3_0_0.requiresTransformation(version)) {
builder.getAttributeBuilder()
// Discard if using default value, reject if set to other than previously hard-coded default of 10 seconds
.setDiscard(new DiscardAttributeChecker.DiscardAttributeValueChecker(STATUS_INTERVAL.getDefaultValue()), STATUS_INTERVAL)
.addRejectCheck(new RejectAttributeChecker.SimpleAcceptAttributeChecker(STATUS_INTERVAL.getDefaultValue()), STATUS_INTERVAL)
// Reject if using proxies, discard if undefined
.setDiscard(DiscardAttributeChecker.UNDEFINED, PROXIES)
.addRejectCheck(RejectAttributeChecker.DEFINED, PROXIES)
.end();
}
if (ModClusterModel.VERSION_1_5_0.requiresTransformation(version)) {
builder.getAttributeBuilder()
.addRejectCheck(SessionDrainingStrategyChecker.INSTANCE, SESSION_DRAINING_STRATEGY)
.setDiscard(SessionDrainingStrategyChecker.INSTANCE, SESSION_DRAINING_STRATEGY)
.end();
}
DynamicLoadProviderDefinition.buildTransformation(version, builder);
ModClusterSSLResourceDefinition.buildTransformation(version, builder);
}
public ModClusterConfigResourceDefinition() {
super(PATH,
ModClusterExtension.getResourceDescriptionResolver(CommonAttributes.CONFIGURATION),
ModClusterConfigAdd.INSTANCE,
new ReloadRequiredRemoveStepHandler());
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
for (AttributeDefinition attr : ATTRIBUTES) {
if (attr.equals(PROXY_LIST) || attr.equals(PROXIES)) {
resourceRegistration.registerReadWriteAttribute(attr, null, new ProxyConfigurationWriteAttributeHandler(attr));
} else {
resourceRegistration.registerReadWriteAttribute(attr, null, new ReloadRequiredWriteAttributeHandler(attr));
}
}
resourceRegistration.registerReadWriteAttribute(SIMPLE_LOAD_PROVIDER, null, new ReloadRequiredWriteAttributeHandler(SIMPLE_LOAD_PROVIDER));
}
@Override
public void registerOperations(ManagementResourceRegistration resourceRegistration) {
super.registerOperations(resourceRegistration);
final ResourceDescriptionResolver rootResolver = getResourceDescriptionResolver();
final OperationDefinition addMetricDef = new SimpleOperationDefinitionBuilder(CommonAttributes.ADD_METRIC, rootResolver)
.setParameters(LoadMetricDefinition.ATTRIBUTES)
.setRuntimeOnly()
.build();
final OperationDefinition addCustomDef = new SimpleOperationDefinitionBuilder(CommonAttributes.ADD_CUSTOM_METRIC, rootResolver)
.setParameters(CustomLoadMetricDefinition.ATTRIBUTES)
.setRuntimeOnly()
.build();
final OperationDefinition removeMetricDef = new SimpleOperationDefinitionBuilder(CommonAttributes.REMOVE_METRIC, rootResolver)
.setParameters(LoadMetricDefinition.TYPE)
.setRuntimeOnly()
.build();
final OperationDefinition removeCustomDef = new SimpleOperationDefinitionBuilder(CommonAttributes.REMOVE_CUSTOM_METRIC, rootResolver)
.setParameters(CustomLoadMetricDefinition.CLASS)
.setRuntimeOnly()
.build();
resourceRegistration.registerOperationHandler(addMetricDef, ModClusterAddMetric.INSTANCE);
resourceRegistration.registerOperationHandler(addCustomDef, ModClusterAddCustomMetric.INSTANCE);
resourceRegistration.registerOperationHandler(removeMetricDef, ModClusterRemoveMetric.INSTANCE);
resourceRegistration.registerOperationHandler(removeCustomDef, ModClusterRemoveCustomMetric.INSTANCE);
}
}