// Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)

// 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 eu.teraflow.tid.bgp4Peer.bgp4session;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * BGP4 DeadTimer management Thread
 * 
 */
public class DeadTimerThread extends Thread {


	private BGP4Session bgp4Session = null;
	private int deadTimer = 0;
	private Logger log;
	private boolean running;
	
	public DeadTimerThread(BGP4Session p, int d) {
		this.deadTimer = d;
		this.bgp4Session = p;
		log=LoggerFactory.getLogger("BGP4Server");
	}
	
	public void run() {
		running=true;
		while (running) {
			try {
				sleep(deadTimer * 1000);
				/*
				 * Time's over, close PCEP Session
				 */
				log.warn("DeadTimer OVER");
				this.bgp4Session.close(/*ObjectParameters.REASON_DEADTIMER*/);
				return;
			} catch (InterruptedException e) {
				//return;
				if (running==false){
					log.debug("Ending DeadTimerThread");
					return;
				}
				else {
					log.debug("Reseting Dead Timer");
				}
			} catch (Exception e) {
				//FIXME: Ver que hacer aqui, por ahora, solo saco un log
			    log.warn("Unhandled exception: " + e.getMessage());
			}

		}
		
		
	}
	
	public void stopRunning(){
		running=false;
	}
}
