/protocols/ss7/mtp/mtp-impl/src/main/java/org/mobicents/protocols/ss7/mtp/MTPScheduler.java
Java | 79 lines | 44 code | 7 blank | 28 comment | 11 complexity | 15aeb90b7db9e010705563f0c4321de6 MD5 | raw file
Possible License(s): LGPL-3.0, GPL-3.0, LGPL-2.1, GPL-2.0, CC-BY-SA-3.0, CC0-1.0, Apache-2.0, BSD-3-Clause
- /*
- * JBoss, Home of Professional Open Source
- * Copyright 2011, Red Hat, Inc. and individual contributors
- * by the @authors tag. See the copyright.txt in the distribution for a
- * full listing of individual contributors.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.mobicents.protocols.ss7.mtp;
- import org.apache.log4j.Logger;
- /**
- *
- * @author kulikov
- */
- public class MTPScheduler {
- protected static final Logger logger = Logger.getLogger(MTPScheduler.class);
- protected MTPTask[] tasks = new MTPTask[5];
-
- MTPTask tempTask = null;
-
- public void schedule(MTPTask task, int delay) {
- task.deadLine= System.currentTimeMillis() + delay;
- for (int i = 0; i < tasks.length; i++) {
- if (tasks[i] == null || tasks[i].canceled) {
- task.canceled = false;
- tasks[i] = task;
- task.index = i;
- task.scheduler = this;
- break;
- }
- }
- }
-
- public void tick() {
- long now = System.currentTimeMillis();
- for (int i = 0; i < tasks.length; i++) {
- if (tasks[i] != null && (tasks[i].deadLine <= now)) {
- //check if has been canceled from different thread.
- if (tasks[i].canceled) {
- tasks[i] = null;
- }else
- {
- tempTask = tasks[i];
- try{
- tempTask.run();
- }catch(Exception e)
- {
- if(logger.isDebugEnabled())
- {
- logger.debug("Failuer on task run.",e);
- }
- }
- //check if its canceled after run;
- if (tasks[i].canceled) {
- tasks[i] = null;
- }
- }
- //tempTask = null;
-
- }
- }
- }
- }