/*
* 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();
}