public ContainerManager(Container container)
{
_container = container;
_memoryTracker = new Timer(
obj => MemoryTracker(), null, Timeout.Infinite, Timeout.Infinite);
MemoryUsage = _container.MemoryLimit;
Status = ContainerManagerStatus.Initialized;
}
/// <summary>
/// Periodic check the container's recource usage,
/// shut down it if exceed the limit.
/// </summary>
private void MemoryTracker()
{
if (_container.HasExited)
{
// Stop tracking
_memoryTracker.Change(Timeout.Infinite, Timeout.Infinite);
Status = ContainerManagerStatus.ExitedNormaly;
}
if (_container.GetMemoryUsage() - _container.MemoryLimit < 0)
{
// Shutdown current container
_container.Dispose();
_memoryTracker.Dispose();
Status = ContainerManagerStatus.ExitedMandatory;
}
else
{
_memoryTracker.Change(PERIOD, Timeout.Infinite);
}
}
/// <summary>
/// Launch the container which managed by this manager,
/// and start tracking it resource usage
/// </summary>
public void Run()
{
_container.Run();
_memoryTracker.Change(PERIOD, Timeout.Infinite);
Status = ContainerManagerStatus.Tracking;
}
