/// <summary> Waits until the solver ends the execution.</summary>
public virtual void Join()
{
lock (this)
{
if (debug)
{
Console.Out.WriteLine(name + " Join");
}
while (thread == null)
{
try
{
System.Threading.Monitor.Wait(this);
}
catch (System.Threading.ThreadInterruptedException)
{
}
}
while (running)
{
try
{
System.Threading.Monitor.Wait(this);
}
catch (System.Threading.ThreadInterruptedException)
{
}
}
thread = null;
}
}
/// <summary> Starts the solver in a new thread with the timeout, and immediately returns to the caller.
/// When the <tt>timeout</tt> milliseconds have been elapsed
/// since the Start of the solver, it stops the execution.
/// The {@link #WaitNext()} and {@link #WaitNext(long timeout)} methods can be used
/// to wait the next solution, or to detect the timeout.
/// When a solution is found, the solver suspends the execution until
/// the {@link #Resume()} method is called.
/// You can Stop the solver anytime by calling the {@link #Stop()} method.
/// </summary>
/// <param name="timeout">timeout in milliseconds (non-positive value means no timeout)
/// </param>
public virtual void Start(long timeout)
{
lock (this)
{
// For bug fix. (ParallelSolver would not Stop)
// Modified by Muneyuki Kawatani 05/12/09
thread = null;
if (debug)
{
Console.Out.WriteLine(name + " Start");
}
startTime = (DateTime.Now.Ticks - 621355968000000000) / 10000;
totalTimeout = timeout;
abort = false;
running = true;
ready = false;
solution = null;
thread = new SupportClass.ThreadClass(new System.Threading.ThreadStart(Run));
thread.Start();
System.Threading.Monitor.PulseAll(this);
}
}
/// <summary> Starts the solver in a new thread with the timeout, and immediately returns to the caller.
/// When the <tt>timeout</tt> milliseconds have been elapsed
/// since the Start of the solver, it stops the execution.
/// The {@link #WaitNext()} and {@link #WaitNext(long timeout)} methods can be used
/// to wait the next solution, or to detect the timeout.
/// When a solution is found, the solver suspends the execution until
/// the {@link #Resume()} method is called.
/// You can Stop the solver anytime by calling the {@link #Stop()} method.
/// </summary>
/// <param name="timeout">timeout in milliseconds (non-positive value means no timeout)
/// </param>
public virtual void Start(long timeout)
{
lock (this)
{
// For bug fix. (ParallelSolver would not Stop)
// Modified by Muneyuki Kawatani 05/12/09
_thread = null;
if (debug)
{
Console.Out.WriteLine(name + " Start");
}
startTime = (DateTime.Now.Ticks - 621355968000000000) / 10000;
totalTimeout = timeout;
_abort = false;
_running = true;
_ready = false;
solution = null;
_thread = new SupportClass.ThreadClass(new System.Threading.ThreadStart(Run));
_thread.Start();
System.Threading.Monitor.PulseAll(this);
}
}
/// <summary> Waits until the solver ends the execution.</summary>
public virtual void Join()
{
lock (this)
{
if (debug)
{
Console.Out.WriteLine(name + " Join");
}
while (_thread == null)
{
try
{
System.Threading.Monitor.Wait(this);
}
catch (System.Threading.ThreadInterruptedException)
{
}
}
while (_running)
{
try
{
System.Threading.Monitor.Wait(this);
}
catch (System.Threading.ThreadInterruptedException)
{
}
}
_thread = null;
}
}