Re: [Wrapper-user] Shutdown and Start sleep properties.

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any comment on my question?

Thank you.

--- art a <art...@ya...> wrote:

> Hello.
> 
> I am trying to use the Wrapper to run my AdventNet
> WebNMS application as service on Windows machines. I
> am using integration method 2 for this.
> 
> Starting and stopping the service from a batch file
> or
> from Windows Services manager works correctly but I
> am
> having problem stopping the service when the machine
> is shutdown.
> 
> Advennet is using
> com.adventnet.nms.startnms.NmsMainBE
> class to start the server and
> com.adventnet.nms.util.StandAloneShutDown to stop.
> 
> It looks like that these two classes are merely
> invoking other components of the WebNMS server and
> when the machine is shutdown the class
> StandAloneShutDown returns immediately without
> waiting
> for the invoked processes to completely terminate.
> 
> Are there any configuration properties to set to
> tell
> the wrapper to sleep for a few seconds while waiting
> for other processes to stop to avoid windows from
> rebooting right away?
> 
> Also when starting the server, the service is
> already
> marked "Started" eventhough the server is not yet
> ready to take client connections. Is there a way to
> make wrapper wait a little longer, until the all
> server components are properly initialized, before
> reporting the STARTED status?
> 
> Can this be resolved if i implement integration
> method
> 3 and use a classloader to manually load NmsMainBE
> and
> StandAloneShutDown classes?
> 
> Below is the log data when machine is shutdown;
> 
> ===================
> DEBUG  | wrapperp | 2005/04/14 18:08:38 | send a
> packet PING : ping
> INFO   | jvm 1    | 2005/04/14 18:08:39 | Received a
> packet PING : ping
> INFO   | jvm 1    | 2005/04/14 18:08:39 | Send a
> packet PING : ok
> DEBUG  | wrapperp | 2005/04/14 18:08:39 | read a
> packet PING : ok
> DEBUG  | wrapper  | 2005/04/14 18:08:39 | Got ping
> response from JVM
> INFO   | wrapper  | 2005/04/14 18:08:39 | User
> logged
> out.  Ignored.
> INFO   | jvm 1    | 2005/04/14 18:08:39 | Got
> Control
> Signal 5->202
> INFO   | jvm 1    | 2005/04/14 18:08:39 | Handled
> signal
> INFO   | jvm 1    | 2005/04/14 18:08:39 | Processing
> control event(WRAPPER_CTRL_LOGOFF_EVENT)
> DEBUG  | wrapperp | 2005/04/14 18:08:43 | send a
> packet PING : ping
> INFO   | jvm 1    | 2005/04/14 18:08:43 | Received a
> packet PING : ping
> INFO   | jvm 1    | 2005/04/14 18:08:43 | Send a
> packet PING : ok
> DEBUG  | wrapperp | 2005/04/14 18:08:43 | read a
> packet PING : ok
> DEBUG  | wrapper  | 2005/04/14 18:08:43 | Got ping
> response from JVM
> INFO   | wrapper  | 2005/04/14 18:08:44 | User
> logged
> out.  Ignored.
> INFO   | jvm 1    | 2005/04/14 18:08:44 | Got
> Control
> Signal 5->202
> INFO   | jvm 1    | 2005/04/14 18:08:44 | Handled
> signal
> INFO   | jvm 1    | 2005/04/14 18:08:44 | Processing
> control event(WRAPPER_CTRL_LOGOFF_EVENT)
> STATUS | wrapper  | 2005/04/14 18:08:46 | Machine is
> shutting down.
> DEBUG  | wrapper  | 2005/04/14 18:08:46 |
> wrapperStopProcess(0) called.
> INFO   | jvm 1    | 2005/04/14 18:08:46 | Got
> Control
> Signal 6->203
> INFO   | jvm 1    | 2005/04/14 18:08:46 | Handled
> signal
> INFO   | jvm 1    | 2005/04/14 18:08:46 | Processing
> control event(WRAPPER_CTRL_SHUTDOWN_EVENT)
> INFO   | jvm 1    | 2005/04/14 18:08:46 |
> WrapperManager.stop(0) called by thread:
> Wrapper-Control-Event-Monitor
> INFO   | jvm 1    | 2005/04/14 18:08:46 | Send a
> packet STOP : 0
> DEBUG  | wrapperp | 2005/04/14 18:08:46 | read a
> packet STOP : 0
> DEBUG  | wrapper  | 2005/04/14 18:08:46 | JVM
> requested a shutdown. (0)
> DEBUG  | wrapper  | 2005/04/14 18:08:46 |
> wrapperStopProcess(0) called.  (IGNORED)
> DEBUG  | wrapper  | 2005/04/14 18:08:46 | Sending
> stop
> signal to JVM
> DEBUG  | wrapperp | 2005/04/14 18:08:46 | send a
> packet STOP : NULL
> INFO   | jvm 1    | 2005/04/14 18:08:47 | Received a
> packet STOP : 
> INFO   | jvm 1    | 2005/04/14 18:08:47 | Thread,
> Wrapper-Control-Event-Monitor, handling the shutdown
> process.
> INFO   | jvm 1    | 2005/04/14 18:08:47 | calling
> listener.stop()
> INFO   | jvm 1    | 2005/04/14 18:08:48 | 
> INFO   | jvm 1    | 2005/04/14 18:08:48 | 
> INFO   | jvm 1    | 2005/04/14 18:08:48 | Trying to
> shut down KM-NET VIEWER Web Edition Server
> ================================
> 
> At this point other processes didn't get a chance to
> stop their tasks gracefully.
> 
> This is how a successful shutdown looks like:
> 
> ================================
> INFO   | jvm 1    | 2005/04/14 18:01:08 | Received a
> packet PING : ping
> INFO   | jvm 1    | 2005/04/14 18:01:08 | Send a
> packet PING : ok
> DEBUG  | wrapperp | 2005/04/14 18:01:08 | read a
> packet PING : ok
> DEBUG  | wrapper  | 2005/04/14 18:01:08 | Got ping
> response from JVM
> DEBUG  | wrapper  | 2005/04/14 18:01:09 | Working
> directory set to: ../
> STATUS | wrapper  | 2005/04/14 18:01:09 | Stopping
> the
> KM-NET VIEWER Web Edition 2 service...
> DEBUG  | wrapper  | 2005/04/14 18:01:09 |
> ServiceControlHandler(1)
> DEBUG  | wrapper  | 2005/04/14 18:01:09 |  
> SERVICE_CONTROL_STOP
> DEBUG  | wrapper  | 2005/04/14 18:01:09 |
> wrapperStopProcess(0) called.
> DEBUG  | wrapper  | 2005/04/14 18:01:09 | Sending
> stop
> signal to JVM
> DEBUG  | wrapperp | 2005/04/14 18:01:09 | send a
> packet STOP : NULL
> INFO   | jvm 1    | 2005/04/14 18:01:09 | Received a
> packet STOP : 
> INFO   | jvm 1    | 2005/04/14 18:01:09 | Thread,
> Wrapper-Connection, handling the shutdown process.
> INFO   | jvm 1    | 2005/04/14 18:01:09 | calling
> listener.stop()
> INFO   | jvm 1    | 2005/04/14 18:01:09 | 
> INFO   | jvm 1    | 2005/04/14 18:01:09 | 
> INFO   | jvm 1    | 2005/04/14 18:01:09 | Trying to
> shut down KM-NET VIEWER Web Edition Server
> INFO   | wrapper  | 2005/04/14 18:01:14 | Waiting to
> stop...
> INFO   | wrapper  | 2005/04/14 18:01:19 | Waiting to
> stop...
> INFO   | wrapper  | 2005/04/14 18:01:24 | Waiting to
> stop...
> INFO   | jvm 1    | 2005/04/14 18:01:24 | 
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Schedulers
> Stopped successfully
> INFO   | jvm 1    | 2005/04/14 18:01:24 | 
> INFO   | jvm 1    | 2005/04/14 18:01:24 | All Shut
> Down Observers Notified
> INFO   | jvm 1    | 2005/04/14 18:01:24 | 
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> NmsSAServerFE                 [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> ExampleFE                     [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> UserConfigProcessFE           [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> PolicyFE                      [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> ConfigFE                      [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> TopoFE                        [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> PollFE                        [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> AlertFE
> INFO   | jvm 1    | 2005/04/14 18:01:24 |           
>  
>           [ Stopped ]
> INFO   | jvm 1    | 2005/04/14 18:01:24 | Process :
> 
=== message truncated ===

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