Package org.snmp4j.util

Class TaskScheduler

java.lang.Object
org.snmp4j.util.TaskScheduler
All Implemented Interfaces:
Runnable
public class TaskScheduler extends Object implements Runnable
The TaskScheduler uses a ThreadPool to recurrent execute SchedulerTasks.
Since:
1.6
Version:
1.6
Author:
Frank Fock

  • Field Details

    • schedulerTimeout

      protected long schedulerTimeout

  • Constructor Details

    • TaskScheduler

      public TaskScheduler(ThreadPool threadPool)
      Creates a TaskScheduler that uses the supplied ThreadPool to execute tasks.
      Parameters:
      threadPool - a ThreadPool.

  • Method Details

    • addTask

      public void addTask(SchedulerTask task)
      Adds a task to the scheduler.
      Parameters:
      task - a SchedulerTask.

    • removeTask

      public boolean removeTask(SchedulerTask task)
      Removes a task from the scheduler.
      Parameters:
      task - the SchedulerTask to be removed from the scheduler
      Returns:
      true if the task could be removed.

    • clear

      public void clear()
      Removes all tasks.

    • run

      public void run()
      Runs the scheduler. While in this method tasks are scheduled on the internal thread pool. The scheduler tries to schedule task fairly.
      Specified by:
      run in interface Runnable

    • setStop

      public void setStop(boolean stop)
      Stops the schedulers run method.
      Parameters:
      stop - true to stop the scheduler.

    • isStop

      public boolean isStop()
      Checks if the scheduler is (to be) stopped.
      Returns:
      true if the scheduler has been stopped or is being stopped.