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/protocols/ss7/m3ua/impl/src/main/java/org/mobicents/protocols/ss7/m3ua/impl/scheduler/M3UAScheduler.java

http://mobicents.googlecode.com/
Java | 71 lines | 33 code | 8 blank | 30 comment | 8 complexity | 9cad1479b311ffd7cdcb98ccc3953e4d 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
  1. /*
  2. * JBoss, Home of Professional Open Source
  3. * Copyright 2011, Red Hat, Inc. and individual contributors
  4. * by the @authors tag. See the copyright.txt in the distribution for a
  5. * full listing of individual contributors.
  6. *
  7. * This is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU Lesser General Public License as
  9. * published by the Free Software Foundation; either version 2.1 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This software is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with this software; if not, write to the Free
  19. * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20. * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  21. */
  22. package org.mobicents.protocols.ss7.m3ua.impl.scheduler;
  23. import javolution.util.FastList;
  24. import org.apache.log4j.Logger;
  25. /**
  26. *
  27. * @author amit bhayani
  28. *
  29. */
  30. public class M3UAScheduler implements Runnable {
  31. private static final Logger logger = Logger.getLogger(M3UAScheduler.class);
  32. // TODO : Synchronize tasks? Use Iterator?
  33. protected FastList<M3UATask> tasks = new FastList<M3UATask>();
  34. public void execute(M3UATask task) {
  35. if(task == null){
  36. return;
  37. }
  38. this.tasks.add(task);
  39. }
  40. public void run() {
  41. long now = System.currentTimeMillis();
  42. for (FastList.Node<M3UATask> n = tasks.head(), end = tasks.tail(); (n = n.getNext()) != end;) {
  43. M3UATask task = n.getValue();
  44. // check if has been canceled from different thread.
  45. if (task.canceled) {
  46. tasks.remove(task);
  47. } else {
  48. try {
  49. task.run(now);
  50. } catch (Exception e) {
  51. if (logger.isDebugEnabled()) {
  52. logger.debug("Failuer on task run.", e);
  53. }
  54. }
  55. // check if its canceled after run;
  56. if (task.canceled) {
  57. tasks.remove(task);
  58. }
  59. }
  60. // tempTask = null;
  61. }
  62. }
  63. }