/* * * * JBoss, Home of Professional Open Source. * * Copyright 2013, 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.domain.controller.operations.coordination; import org.jboss.as.controller.OperationContext.AttachmentKey; /** * Contains operation headers and attachments used to communicate the domain controller's lock id to the slaves. * * @author <a href="kabir.khan@jboss.com">Kabir Khan</a> */ public final class DomainControllerLockIdUtils { /** * The domain controller lock id header sent by the DC to the slave host. This is used by the slaves * to latch onto any ongoing operation in the DC. */ public static final String DOMAIN_CONTROLLER_LOCK_ID = "domain-controller-lock-id"; /** * The attachment used by the slave to keep track of the lock id on the DC (if any) */ public static final AttachmentKey<Integer> DOMAIN_CONTROLLER_LOCK_ID_ATTACHMENT = AttachmentKey.create(Integer.class); private DomainControllerLockIdUtils() { } }