public ThreadPool(ThreadPoolStartInfo startInfo)
{
_startInfo = startInfo;
if (!_startInfo.DelayedInit)
{
Init();
}
}
/// <summary>
/// Initializes the ThreadPool. Note: if the threadpool is configured for delayed
/// initialization then threads aren't created until the the first work is added
/// to the threadpool queue.
/// </summary>
private void Init()
{
ServiceRegistration.Get <ILogger>().Info("ThreadPool.Init()");
_cancelWaitHandle.Reset();
ThreadPoolStartInfo.Validate(_startInfo);
_inUseThreads = 0;
_itemsProcessed = 0;
if (!_startInfo.DelayedInit)
{
StartThreads(GetOptimalThreadCount());
}
}
/// <summary>
/// Validates the given ThreadPoolStartInfo.
/// </summary>
/// <param name="tpsi">ThreadPoolStartInfo to validate.</param>
/// <exception cref="ArgumentOutOfRangeException">If MinimumThreads, MaximumThreads or ThreadIdleTimeout
/// are invalid.</exception>
public static void Validate(ThreadPoolStartInfo tpsi)
{
if (tpsi.MinimumThreads < 1)
{
throw new ArgumentOutOfRangeException("MinimumThreads", tpsi.MinimumThreads, "cannot be less than one");
}
if (tpsi.MaximumThreads < 1)
{
throw new ArgumentOutOfRangeException("MaximumThreads", tpsi.MaximumThreads, "cannot be less than one");
}
if (tpsi.MinimumThreads > tpsi.MaximumThreads)
{
throw new ArgumentOutOfRangeException("MinimumThreads", tpsi.MinimumThreads, "must be less or equal to MaximumThreads");
}
if (tpsi.ThreadIdleTimeout < 0)
{
throw new ArgumentOutOfRangeException("ThreadIdleTimeout", tpsi.ThreadIdleTimeout, "cannot be less than zero");
}
}
public ThreadPool(ThreadPoolStartInfo startInfo)
{
_startInfo = startInfo;
if (!_startInfo.DelayedInit)
Init();
}
/// <summary>
/// Validates the given ThreadPoolStartInfo.
/// </summary>
/// <param name="tpsi">ThreadPoolStartInfo to validate.</param>
/// <exception cref="ArgumentOutOfRangeException">If MinimumThreads, MaximumThreads or ThreadIdleTimeout
/// are invalid.</exception>
public static void Validate(ThreadPoolStartInfo tpsi)
{
if (tpsi.MinimumThreads < 1)
throw new ArgumentOutOfRangeException("MinimumThreads", tpsi.MinimumThreads, "cannot be less than one");
if (tpsi.MaximumThreads < 1)
throw new ArgumentOutOfRangeException("MaximumThreads", tpsi.MaximumThreads, "cannot be less than one");
if (tpsi.MinimumThreads > tpsi.MaximumThreads)
throw new ArgumentOutOfRangeException("MinimumThreads", tpsi.MinimumThreads, "must be less or equal to MaximumThreads");
if (tpsi.ThreadIdleTimeout < 0)
throw new ArgumentOutOfRangeException("ThreadIdleTimeout", tpsi.ThreadIdleTimeout, "cannot be less than zero");
}