private void ShutdownThisAppDomainOnce() {
bool proceed = false;
if (!_appDomainShutdownStarted) {
lock (this) {
if (!_appDomainShutdownStarted) {
proceed = true;
_appDomainShutdownStarted = true;
}
}
}
if (!proceed)
return;
Debug.Trace("AppManager", "HostingEnvironment - shutting down AppDomain, appId=" + _appId);
// stop the timer used for idle timeout
if (_idleTimeoutMonitor != null) {
_idleTimeoutMonitor.Stop();
_idleTimeoutMonitor = null;
}
while (_inTrimCache == 1) {
Thread.Sleep(100);
}
// close all outstanding WebSocket connections and begin winding down code that consumes them
AspNetWebSocketManager.Current.AbortAllAndWait();
//
HttpRuntime.SetUserForcedShutdown();
//WOS 1400290: CantUnloadAppDomainException in ISAPI mode, wait until HostingEnvironment.ShutdownThisAppDomainOnce completes
_shutdownInProgress = false;
HttpRuntime.ShutdownAppDomainWithStackTrace(ApplicationShutdownReason.HostingEnvironment,
SR.GetString(SR.Hosting_Env_Restart),
_shutDownStack);
}
private void StartMonitoringForIdleTimeout()
{
HostingEnvironmentSection hostingEnvironment = RuntimeConfig.GetAppLKGConfig().HostingEnvironment;
TimeSpan timeout = (hostingEnvironment != null) ? hostingEnvironment.IdleTimeout : HostingEnvironmentSection.DefaultIdleTimeout;
this._idleTimeoutMonitor = new IdleTimeoutMonitor(timeout);
}
private void StartMonitoringForIdleTimeout() {
HostingEnvironmentSection hostEnvConfig = RuntimeConfig.GetAppLKGConfig().HostingEnvironment;
TimeSpan idleTimeout = (hostEnvConfig != null) ? hostEnvConfig.IdleTimeout : HostingEnvironmentSection.DefaultIdleTimeout;
// always create IdleTimeoutMonitor (even if config value is TimeSpan.MaxValue (infinite)
// IdleTimeoutMonitor is also needed to keep the last event for app domain set trimming
// and the timer is used to trim the application instances
_idleTimeoutMonitor = new IdleTimeoutMonitor(idleTimeout);
}
private void ShutdownThisAppDomainOnce()
{
bool flag = false;
if (!this._appDomainShutdownStarted)
{
lock (this)
{
if (!this._appDomainShutdownStarted)
{
flag = true;
this._appDomainShutdownStarted = true;
}
}
}
if (flag)
{
if (this._idleTimeoutMonitor != null)
{
this._idleTimeoutMonitor.Stop();
this._idleTimeoutMonitor = null;
}
while (this._inTrimCache == 1)
{
Thread.Sleep(100);
}
HttpRuntime.SetUserForcedShutdown();
this._shutdownInProgress = false;
HttpRuntime.ShutdownAppDomainWithStackTrace(ApplicationShutdownReason.HostingEnvironment, System.Web.SR.GetString("Hosting_Env_Restart"), this._shutDownStack);
}
}