private SIPAppServerWorker RecycleAppServer(SIPAppServerWorker badAppServerWorker, int delaySeconds, XmlNode appServerWorkerNode)
{
try
{
lock (m_recycleLock)
{
// Shutdown existing worker process.
if (badAppServerWorker != null)
{
if (!badAppServerWorker.IsDeactivated)
{
logger.Debug("Deactivating worker on " + badAppServerWorker.AppServerEndpoint.ToString() + ".");
m_sipCallDispatcherFile.UpdateAppServerPriority(badAppServerWorker.AppServerEndpoint, m_unhealthyPriority);
lock (m_appServerWorkers)
{
m_appServerWorkers.Remove(badAppServerWorker);
}
}
if (delaySeconds > 0)
{
logger.Debug("Delaying process restart for " + badAppServerWorker.AppServerEndpoint.ToString() + " by " + delaySeconds + "s.");
Thread.Sleep(delaySeconds * 1000);
}
badAppServerWorker.Kill();
}
// Start new worker process and wait for a successful probe response before returning.
SIPAppServerWorker appServerWorker = new SIPAppServerWorker(appServerWorkerNode, m_sipTransport);
logger.Debug("Starting new worker on " + appServerWorker.AppServerEndpoint.ToString() + ".");
DateTime startTime = DateTime.Now;
if (appServerWorker.StartProcess())
{
logger.Debug("Worker on " + appServerWorker.AppServerEndpoint.ToString() + " ready after " + DateTime.Now.Subtract(startTime).TotalSeconds.ToString("0.##") + " seconds.");
m_sipCallDispatcherFile.UpdateAppServerPriority(appServerWorker.AppServerEndpoint, m_healthyPriority);
lock (m_appServerWorkers)
{
m_appServerWorkers.Add(appServerWorker);
}
}
else
{
logger.Debug("Worker on " + appServerWorker.AppServerEndpoint.ToString() + " failed to reach a ready state after " + DateTime.Now.Subtract(startTime).TotalSeconds.ToString("0.##") + " seconds.");
appServerWorker.NeedsImmediateRestart = true;
}
return(appServerWorker);
}
}
catch (Exception excp)
{
logger.Error("Exception RecycleAppServer. " + excp.Message);
throw;
}
}
/// <summary>
/// Starts a new SIP application server worker process.
/// </summary>
private void StartWorkerProcess(SIPAppServerWorker worker)
{
string errorMessage = worker.StartProcess();
if (errorMessage == null)
{
ProbeWorker(worker, true);
}
else
{
logger.Warn("Error starting worker process for " + worker.AppServerEndpoint.ToString() + ". " + errorMessage);
}
}
private SIPAppServerWorker RecycleAppServer(SIPAppServerWorker badAppServerWorker, int delaySeconds, XmlNode appServerWorkerNode)
{
try
{
lock (m_recycleLock)
{
// Shutdown existing worker process.
if (badAppServerWorker != null)
{
if (!badAppServerWorker.IsDeactivated)
{
logger.Debug("Deactivating worker on " + badAppServerWorker.AppServerEndpoint.ToString() + ".");
m_sipCallDispatcherFile.UpdateAppServerPriority(badAppServerWorker.AppServerEndpoint, m_unhealthyPriority);
lock (m_appServerWorkers)
{
m_appServerWorkers.Remove(badAppServerWorker);
}
}
if (delaySeconds > 0)
{
logger.Debug("Delaying process restart for " + badAppServerWorker.AppServerEndpoint.ToString() + " by " + delaySeconds + "s.");
Thread.Sleep(delaySeconds * 1000);
}
badAppServerWorker.Kill();
}
// Start new worker process and wait for a successful probe response before returning.
SIPAppServerWorker appServerWorker = new SIPAppServerWorker(appServerWorkerNode, m_sipTransport);
logger.Debug("Starting new worker on " + appServerWorker.AppServerEndpoint.ToString() + ".");
DateTime startTime = DateTime.Now;
if (appServerWorker.StartProcess())
{
logger.Debug("Worker on " + appServerWorker.AppServerEndpoint.ToString() + " ready after " + DateTime.Now.Subtract(startTime).TotalSeconds.ToString("0.##") + " seconds.");
m_sipCallDispatcherFile.UpdateAppServerPriority(appServerWorker.AppServerEndpoint, m_healthyPriority);
lock (m_appServerWorkers)
{
m_appServerWorkers.Add(appServerWorker);
}
}
else
{
logger.Debug("Worker on " + appServerWorker.AppServerEndpoint.ToString() + " failed to reach a ready state after " + DateTime.Now.Subtract(startTime).TotalSeconds.ToString("0.##") + " seconds.");
appServerWorker.NeedsImmediateRestart = true;
}
return appServerWorker;
}
}
catch (Exception excp)
{
logger.Error("Exception RecycleAppServer. " + excp.Message);
throw;
}
}
/// <summary>
/// Starts a new SIP application server worker process.
/// </summary>
private void StartWorkerProcess(SIPAppServerWorker worker)
{
string errorMessage = worker.StartProcess();
if (errorMessage == null)
{
ProbeWorker(worker, true);
}
else
{
logger.Warn("Error starting worker process for " + worker.AppServerEndpoint.ToString() + ". " + errorMessage);
}
}