/* * Copyright (c) 2005-2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. licenses this file to you 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.inbound.endpoint.common; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.synapse.ManagedLifecycle; import java.util.Date; import java.util.Properties; /** * * This class provides Generic Task implementation for inbound polling * */ public abstract class InboundTask implements org.apache.synapse.task.Task, ManagedLifecycle, PinnedPollingTask { private static final Log logger = LogFactory.getLog(InboundTask.class.getName()); protected long interval; public static final int TASK_THRESHOLD_INTERVAL = 1000; public void execute() { logger.debug("Common Inbound Task executing."); //If the thresehold value is greater than i second just run the cycle if(interval >= TASK_THRESHOLD_INTERVAL){ taskExecute(); }else{ long lStartTime = (new Date()).getTime(); long lCurrentTime = lStartTime; //Run the cycles within one second (1000ms) while((lCurrentTime - lStartTime) < TASK_THRESHOLD_INTERVAL){ taskExecute(); long lEndTime = (new Date()).getTime(); long lRequiredSleep = interval - (lEndTime - lCurrentTime); if(lRequiredSleep > 0){ try { Thread.sleep(lRequiredSleep); } catch (InterruptedException e) { logger.debug("Unable to sleep the inbound thread less than 1 second"); } } lCurrentTime = (new Date()).getTime(); } } } protected abstract void taskExecute(); public abstract Properties getInboundProperties(); }