/*
* 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.modcluster;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.ResourceDefinition;
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.operations.validation.IntRangeValidator;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.OperationEntry;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* {@link ResourceDefinition} implementation for the core mod-cluster configuration resource.
*
* TODO this is a minimal implementation for AS7-3933; finish it off with AS7-4050
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
class ModClusterConfigResourceDefinition extends SimpleResourceDefinition {
static final SimpleAttributeDefinition ADVERTISE_SOCKET = SimpleAttributeDefinitionBuilder.create(CommonAttributes.ADVERTISE_SOCKET, ModelType.STRING, true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition PROXY_LIST = SimpleAttributeDefinitionBuilder.create(CommonAttributes.PROXY_LIST, ModelType.STRING, true)
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition PROXY_URL = SimpleAttributeDefinitionBuilder.create(CommonAttributes.PROXY_URL, ModelType.STRING, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode("/"))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition ADVERTISE = SimpleAttributeDefinitionBuilder.create(CommonAttributes.ADVERTISE, ModelType.BOOLEAN, true)
.setDefaultValue(new ModelNode(true))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition ADVERTISE_SECURITY_KEY = SimpleAttributeDefinitionBuilder.create(CommonAttributes.ADVERTISE_SECURITY_KEY, ModelType.STRING, true)
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition EXCLUDED_CONTEXTS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.EXCLUDED_CONTEXTS, ModelType.STRING, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode("ROOT,invoker,jbossws,juddi,console"))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition AUTO_ENABLE_CONTEXTS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.AUTO_ENABLE_CONTEXTS, ModelType.BOOLEAN, true)
.setDefaultValue(new ModelNode(true))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition STOP_CONTEXT_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STOP_CONTEXT_TIMEOUT, ModelType.INT, true)
.setDefaultValue(new ModelNode(10))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(1, true, true))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition SOCKET_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.SOCKET_TIMEOUT, ModelType.INT, true)
.setDefaultValue(new ModelNode(20))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(1, true, true))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition STICKY_SESSION = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STICKY_SESSION, ModelType.BOOLEAN, true)
.setDefaultValue(new ModelNode(true))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition STICKY_SESSION_REMOVE = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STICKY_SESSION_REMOVE, ModelType.BOOLEAN, true)
.setDefaultValue(new ModelNode(false))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition STICKY_SESSION_FORCE = SimpleAttributeDefinitionBuilder.create(CommonAttributes.STICKY_SESSION_FORCE, ModelType.BOOLEAN, true)
.setDefaultValue(new ModelNode(false))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition WORKER_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.WORKER_TIMEOUT, ModelType.INT, true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition MAX_ATTEMPTS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.MAX_ATTEMPTS, ModelType.INT, true)
.setDefaultValue(new ModelNode(1))
.setValidator(new IntRangeValidator(-1, true, true))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition FLUSH_PACKETS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.FLUSH_PACKETS, ModelType.BOOLEAN, true)
.setDefaultValue(new ModelNode(false))
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition FLUSH_WAIT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.FLUSH_WAIT, ModelType.INT, true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition PING = SimpleAttributeDefinitionBuilder.create(CommonAttributes.PING, ModelType.INT, true)
.setDefaultValue(new ModelNode(10))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition SMAX = SimpleAttributeDefinitionBuilder.create(CommonAttributes.SMAX, ModelType.INT, true)
.setDefaultValue(new ModelNode(-1))
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition TTL = SimpleAttributeDefinitionBuilder.create(CommonAttributes.TTL, ModelType.INT, true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition NODE_TIMEOUT = SimpleAttributeDefinitionBuilder.create(CommonAttributes.NODE_TIMEOUT, ModelType.INT, true)
.setDefaultValue(new ModelNode(-1))
.setMeasurementUnit(MeasurementUnit.SECONDS)
.setValidator(new IntRangeValidator(-1, true, true))
.setCorrector(ZeroToNegativeOneParameterCorrector.INSTANCE)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final SimpleAttributeDefinition BALANCER = SimpleAttributeDefinitionBuilder.create(CommonAttributes.BALANCER, ModelType.STRING, true)
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
// This is the loadBalancingGroup. TODO rename
static final SimpleAttributeDefinition DOMAIN = SimpleAttributeDefinitionBuilder.create(CommonAttributes.DOMAIN, ModelType.STRING, true)
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
static final AttributeDefinition[] ATTRIBUTES = {
ADVERTISE_SOCKET, PROXY_LIST, PROXY_URL, 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, BALANCER, DOMAIN
};
public static final Map<String, SimpleAttributeDefinition> ATTRIBUTES_BY_NAME;
static {
Map<String, SimpleAttributeDefinition> attrs = new HashMap<String, SimpleAttributeDefinition>();
for (AttributeDefinition attr : ATTRIBUTES) {
attrs.put(attr.getName(), (SimpleAttributeDefinition) attr);
}
ATTRIBUTES_BY_NAME = Collections.unmodifiableMap(attrs);
}
public ModClusterConfigResourceDefinition() {
// TODO AS7-4050 Use a correct path and use a ResourceDescriptionResolver; register handlers
// When doing AS7-4050 note the currently unused ModClusterConfigurationAdd class that should be used or removed
super(ModClusterExtension.configurationPath, ModClusterSubsystemDescriptionProviders.CONFIGURATION);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
for (AttributeDefinition attr : ATTRIBUTES) {
resourceRegistration.registerReadWriteAttribute(attr, null, new ReloadRequiredWriteAttributeHandler(attr));
}
// Special Attributes. TODO AS7-4050 properly handle these
resourceRegistration.registerReadWriteAttribute(CommonAttributes.DYNAMIC_LOAD_PROVIDER, null, new WriteDynamicLoadProviderOperationHandler(), AttributeAccess.Storage.CONFIGURATION);
resourceRegistration.registerReadWriteAttribute(CommonAttributes.SIMPLE_LOAD_PROVIDER, null, new WriteSimpleLoadProviderOperationHandler(), AttributeAccess.Storage.CONFIGURATION);
}
@Override
public void registerOperations(ManagementResourceRegistration resourceRegistration) {
super.registerOperations(resourceRegistration);
// Metric for the dynamic-load-provider
EnumSet<OperationEntry.Flag> runtimeOnlyFlags = EnumSet.of(OperationEntry.Flag.RUNTIME_ONLY);
resourceRegistration.registerOperationHandler("add-metric", ModClusterAddMetric.INSTANCE, ModClusterAddMetric.INSTANCE, false, runtimeOnlyFlags);
resourceRegistration.registerOperationHandler("add-custom-metric", ModClusterAddCustomMetric.INSTANCE, ModClusterAddCustomMetric.INSTANCE, false, runtimeOnlyFlags);
resourceRegistration.registerOperationHandler("remove-metric", ModClusterRemoveMetric.INSTANCE, ModClusterRemoveMetric.INSTANCE, false, runtimeOnlyFlags);
resourceRegistration.registerOperationHandler("remove-custom-metric", ModClusterRemoveCustomMetric.INSTANCE, ModClusterRemoveCustomMetric.INSTANCE, false, runtimeOnlyFlags);
}
public static class WriteDynamicLoadProviderOperationHandler implements OperationStepHandler {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ModelNode history = operation.get(CommonAttributes.HISTORY);
ModelNode decay = operation.get(CommonAttributes.DECAY);
// final ModelNode submodel = context.readModelForUpdate(PathAddress.EMPTY_ADDRESS);
final ModelNode submodel = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel();
final ModelNode currentValue = submodel.get(CommonAttributes.DYNAMIC_LOAD_PROVIDER).clone();
if (!history.isDefined())
history = currentValue.get(CommonAttributes.HISTORY);
submodel.get(CommonAttributes.HISTORY).set(history);
if (!decay.isDefined())
decay = currentValue.get(CommonAttributes.DECAY);
submodel.get(CommonAttributes.DECAY).set(decay);
submodel.get(CommonAttributes.DYNAMIC_LOAD_PROVIDER).get(CommonAttributes.HISTORY).set(history);
submodel.get(CommonAttributes.DYNAMIC_LOAD_PROVIDER).get(CommonAttributes.DECAY).set(decay);
context.completeStep();
}
}
public static class WriteSimpleLoadProviderOperationHandler implements OperationStepHandler {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ModelNode factor = operation.get(CommonAttributes.FACTOR);
final ModelNode submodel = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel();
final ModelNode currentValue = submodel.get(CommonAttributes.SIMPLE_LOAD_PROVIDER).clone();
if (!factor.isDefined())
factor = currentValue.get(CommonAttributes.HISTORY);
submodel.get(CommonAttributes.FACTOR).set(factor);
submodel.get(CommonAttributes.SIMPLE_LOAD_PROVIDER).get(CommonAttributes.FACTOR).set(factor);
context.completeStep();
}
}
}