/* * Copyright WSO2, Inc. (http://wso2.com) * * 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 org.wso2.carbon.cloud.gateway.agent.heartbeat; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * Maintain the list of heart beat task list added. */ public class CGAgentHeartBeatTaskList { /** * Keep track of scheduled heart beat tasks in the form of 'host:port', i.e. there will be a * deployed heart beat task for each host:port in the list */ private static List<String> scheduledHeartBeatTasksList = Collections.synchronizedList(new ArrayList<String>()); public static void addScheduledHeartBeatTask(String task){ scheduledHeartBeatTasksList.add(task); } public static void removeScheduledHeartBeatTask(String task){ scheduledHeartBeatTasksList.remove(task); } public static boolean isScheduledHeartBeatTaskAvailable(String task){ return scheduledHeartBeatTasksList.contains(task); } }