/*
*
* 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.requestcontroller;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.PersistentResourceDefinition;
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.capability.RuntimeCapability;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* @author Stuart Douglas
*/
class RequestControllerRootDefinition extends PersistentResourceDefinition {
static final String REQUEST_CONTROLLER_CAPABILITY_NAME = "org.wildfly.request-controller";
public static final SimpleAttributeDefinition MAX_REQUESTS = SimpleAttributeDefinitionBuilder.create(Constants.MAX_REQUESTS, ModelType.INT, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(-1))
.setRestartAllServices()
.build();
public static final SimpleAttributeDefinition TRACK_INDIVIDUAL_ENDPOINTS = SimpleAttributeDefinitionBuilder.create(Constants.TRACK_INDIVIDUAL_ENDPOINTS, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(false))
.setRestartAllServices()
.build();
public static final SimpleAttributeDefinition ACTIVE_REQUESTS = SimpleAttributeDefinitionBuilder.create(Constants.ACTIVE_REQUESTS, ModelType.INT, true)
.setStorageRuntime()
.build();
public static final RequestControllerRootDefinition INSTANCE = new RequestControllerRootDefinition(true);
static final RuntimeCapability<Void> REQUEST_CONTROLLER_CAPABILITY =
RuntimeCapability.Builder.of(REQUEST_CONTROLLER_CAPABILITY_NAME, false, RequestController.class)
.build();
private final boolean registerRuntimeOnly;
RequestControllerRootDefinition(boolean registerRuntimeOnly) {
super(RequestControllerExtension.SUBSYSTEM_PATH,
RequestControllerExtension.getResolver(),
new RequestControllerSubsystemAdd(getAttributeDefinitions(registerRuntimeOnly)),
ReloadRequiredRemoveStepHandler.INSTANCE);
this.registerRuntimeOnly = registerRuntimeOnly;
}
@Override
public Collection<AttributeDefinition> getAttributes() {
return getAttributeDefinitions(registerRuntimeOnly);
}
private static Collection<AttributeDefinition> getAttributeDefinitions(boolean registerRuntimeOnly) {
if(registerRuntimeOnly) {
return Arrays.asList(new AttributeDefinition[]{MAX_REQUESTS, TRACK_INDIVIDUAL_ENDPOINTS, ACTIVE_REQUESTS});
} else {
return Arrays.asList(new AttributeDefinition[]{MAX_REQUESTS, TRACK_INDIVIDUAL_ENDPOINTS});
}
}
@Override
protected List<? extends PersistentResourceDefinition> getChildren() {
return Collections.emptyList();
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
MaxRequestsWriteHandler handler = new MaxRequestsWriteHandler(MAX_REQUESTS);
resourceRegistration.registerReadWriteAttribute(MAX_REQUESTS, null, handler);
resourceRegistration.registerReadWriteAttribute(TRACK_INDIVIDUAL_ENDPOINTS, null, new ReloadRequiredWriteAttributeHandler(TRACK_INDIVIDUAL_ENDPOINTS));
if(registerRuntimeOnly) {
resourceRegistration.registerMetric(ACTIVE_REQUESTS, new ActiveRequestsReadHandler());
}
}
@Override
public void registerCapabilities(ManagementResourceRegistration resourceRegistration) {
resourceRegistration.registerCapability(REQUEST_CONTROLLER_CAPABILITY);
}
}