/// <summary>
/// Roles the environment stopping.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="RoleEnvironmentStoppingEventArgs"/> instance containing the event data.</param>
private void RoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
try
{
Debug.WriteLine("AzureWorkerRole Stopping called");
}
catch (Exception)
{
}
}
void RoleEnvironment_Stopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
WorkerTrace.TraceEvent(TraceEventType.Information, 16, "Role is stopping");
stopRequested.Set();
// Wait until processing stops
if (current != null)
{
current.Abandon();
}
WorkerTrace.TraceEvent(TraceEventType.Information, 17, "Stopping FetchWorker");
Thread.Sleep(25); //waiting for logs transfer
}
//Event Handler
public void RoleInstanceShutdown(object sender, RoleEnvironmentStoppingEventArgs e)
{
const string semaphoreName = "SemaphoreShutDown";
Semaphore sem = null;
// Attempt to open the named semaphore.
try
{
sem = Semaphore.OpenExisting(semaphoreName);
}
catch (WaitHandleCannotBeOpenedException)
{
return;
}
sem.Release(1);
Thread.Sleep(15000);
}
/// <summary>
/// Occurs when a role instance is about to be stopped.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">Represents the arguments for the Stopping event, which occurs when a role instance is being stopped. </param>
private static void RoleEnvironment_Stopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
try
{
// TraceIn
TraceEventSource.Log.TraceIn();
}
catch (Exception ex)
{
// Trace Exception
TraceEventSource.Log.TraceError(ex.Message, ex.InnerException?.Message ?? string.Empty);
}
finally
{
// TraceOut
TraceEventSource.Log.TraceOut();
}
}
private static void RoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Trace.TraceInformation("In RoleEnvironmentStopping");
}
private void RoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Tracer.WriteLine("RoleEnvironmentStopping ", "Information");
log.WriteEntry("RoleEnvironmentStopping", "", GetLabel());
}
void RoleEnvironment_Stopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
if (!Config.Get().InDevelopmentEnvironment)
{
Log.TraceEvent(TraceEventType.Critical, 0, "Web role {0} is stopping", RoleEnvironment.CurrentRoleInstance.Id);
}
}
private void HandleAzureRoleStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
// Try to perform gracefull shutdown of Silo when we detect Azure role instance is being stopped
logger.Info(ErrorCode.SiloStopping, "HandleAzureRoleStopping - starting to shutdown silo");
host.StopOrleansSilo();
}
private void RoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Tracer.WriteLine("RoleEnvironmentStopping ", "Information");
log.WriteEntry("RoleEnvironmentStopping", "", GetLabel());
}
private void OnRoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Trace.WriteLine(RoleEnvironment.CurrentRoleInstance.Role.Name + " is stopping...", "Information");
}
//Event Handler
public void RoleInstanceShutdown(object sender, RoleEnvironmentStoppingEventArgs e)
{
myHost.deActivateHosts();
ConfigUtility.writeConsoleMessage("\nWorker Role RoleInstanceShutdown: Node ID: " + AzureUtility.getRoleInstanceID() + " Has Shut Down. Goodbye!\n", EventLogEntryType.Warning, true, new Settings());
}
// Event handler for roleinstance stopping event
private static void RoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Trace.TraceError("Roleinstance stopping, hence terminating file synchronization.");
Environment.Exit(-1);
}
// Event handler for roleinstance stopping event
private static void RoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Trace.TraceError("Roleinstance stopping, hence terminating file synchronization.");
Environment.Exit(-1);
}
private void OnRoleEnvironmentStopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
Trace.WriteLine(RoleEnvironment.CurrentRoleInstance.Role.Name + " is stopping...", "Information");
}
private void RoleEnvironment_Stopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
lock (MainSequencerLock)
{
Trace.TraceWarning("Role environment stopping notification received - Instance will stop in a few minutes");
ReplicaSetRoleManager.SetState(ReplicaSetRoleManager.ReplicaSetRoleState.InstanceStopping);
// On sait qu'on va s'arreter, désinscription auprès de la config pour sortir du replicaset et shard
do
{
Trace.TraceInformation("Instance stopping - Stopping MongoD process...");
MongoHelper.Shutdown(MongoDBAzurePlatform.Instance.MyMongoDAddress);
try
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
//Trying to stop mongoD. Sometimes mongoD is deaf so if it did not stop after the defined timeout, we try again
while (!this.mongoProcess.HasExited && (stopWatch.Elapsed < MongoDShutdownTimeout))
Thread.Sleep(50);
if (!this.mongoProcess.HasExited)
{
Trace.TraceWarning("Instance stopping - MongoD did not want to stop. Retrying...");
}
}
catch (Exception ee)
{
// InvalidOperationException could be throw when There is no process associated with the object.
// http://msdn.microsoft.com/en-us/library/system.diagnostics.process.hasexited.aspx
Trace.TraceError("Instance stopping - Exception while stopping MongoD : " + ee.Message);
}
} while (!this.mongoProcess.HasExited);
Trace.TraceInformation("Instance stopping - MongoD process exited successfully");
Trace.TraceInformation("Instance stopping - Unmounting drive...");
try
{
if (mongoDrive != null)
{
mongoDrive.Unmount();
}
//TODO: We must broadcast a message to alert a pool instance to mount the disk.
Trace.TraceInformation("Instance stopping - Drive unmounted successfully, unregistering instance...");
RemoveIpMapping();
}
catch (Exception ee)
{
Trace.TraceError(string.Format("Instance stopping - Error while umounting drive {0} : {1}", mongoDrive == null ? "(unknown)" : mongoDrive.LocalPath, ee.Message));
}
Trace.TraceInformation("Instance stopping - Instance unregistered successfully - end of operation");
}
}
/// <summary>
/// ON STOPPING
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RoleEnvironment_Stopping(object sender, RoleEnvironmentStoppingEventArgs e)
{
lock (MainSequencerLock)
{
// Flag the instance as stopping
SetCurrentState(RoutingConfigRoleState.Stopping);
Trace.TraceWarning("Role environment stopping notification received - Instance will stop in a few minutes");
Trace.TraceWarning("The instance is stopping : shutting down MongoS process");
MongoHelper.Shutdown(MongoDBAzurePlatform.Instance.MyMongoSAddress);
Trace.TraceInformation("The instance is stopping : updating MongoS process status to 'stopped'");
MongoHelper.UpdateInstance(MongoHelper.RoutingConfigRoleMongoProcessState.Stopped, "mongos");
if (MongoDBAzurePlatform.Instance.MyFunctionnalRoutingRole == MongoDBAzurePlatform.FunctionnalRoutingRole.RoutingAndConfigRole)
{
Trace.TraceWarning("The instance is stopping : shutting down MongoC process");
MongoHelper.Shutdown(MongoDBAzurePlatform.Instance.MyMongoCAddress);
try
{
while (!this.mongoConfigProcess.HasExited)
Thread.Sleep(50);
}
catch (Exception)
{
// InvalidOperationException could be throw when There is no process associated with the object.
// http://msdn.microsoft.com/en-us/library/system.diagnostics.process.hasexited.aspx
}
Trace.TraceInformation("The instance is stopping : updating MongoC instance status to 'stopped'");
MongoHelper.UpdateInstance(MongoHelper.RoutingConfigRoleMongoProcessState.Stopped, "mongoc");
Trace.TraceInformation("The instance is stopping : Unmounting MongoC data drive");
try
{
mongoDrive.Unmount();
}
catch (Exception) { }
}
Trace.TraceInformation("The instance is stopping : end of operations");
}
}
