/* * Copyright (c) 2013 Technische Universitat Wien (TUW), Distributed Systems Group. http://dsg.tuwien.ac.at * * This work was partially supported by the European Commission in terms of the CELAR FP7 project (FP7-ICT-2011-8 #317790), http://www.celarcloud.eu/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package at.ac.tuwien.dsg.cloud.salsa.messaging.protocol; /** * * @author Duc-Hung Le */ public class SalsaMessageTopic { private static final String PREFIX = "ac.at.tuwien.dsg.cloud.salsa."; // From CENTER to PIONEER: send request public static final String CENTER_REQUEST_PIONEER = PREFIX + "center.request"; // From Pioneer to Center: heartbeat, register public static final String PIONEER_REGISTER_AND_HEARBEAT = PREFIX + "pioneer.sync"; // From Pioneer to Center: update configuration state public static final String PIONEER_UPDATE_CONFIGURATION_STATE = PREFIX + "pioneer.state"; // From Pioneer to Center: Log. This is not ussually used. public static final String PIONEER_LOG = PREFIX + "pioneer.log"; // From Center to External: publish event to external queue public static final String SALSA_PUBLISH_EVENT = PREFIX + "event"; public static String getPioneerTopicByID(String pioneerID) { return CENTER_REQUEST_PIONEER + "." + pioneerID; } }