#include <SharedResources.h>

Public Member Functions
void	localDebug (const std::string &message) const
void	moveToFailedState (xcept::Exception &)
Public Attributes
CommandQueuePtr	commandQueue_
boost::shared_ptr< Configuration >	configuration_
boost::shared_ptr< DiscardManager >	discardManager_
boost::shared_ptr < DiskWriterResources >	diskWriterResources_
boost::shared_ptr < DQMEventProcessorResources >	dqmEventProcessorResources_
DQMEventQueuePtr	dqmEventQueue_
DQMEventQueueCollectionPtr	dqmEventQueueCollection_
EventQueueCollectionPtr	eventQueueCollection_
FragmentQueuePtr	fragmentQueue_
boost::shared_ptr < InitMsgCollection >	initMsgCollection_
boost::shared_ptr < RegistrationCollection >	registrationCollection_
RegistrationQueuePtr	registrationQueue_
boost::shared_ptr < StatisticsReporter >	statisticsReporter_
StreamQueuePtr	streamQueue_

Detailed Description

Container for shared resources.

Author:: mommsen

Revision:: 1.7

Date:: 2011/03/07 15:31:32

Definition at line 40 of file SharedResources.h.

Member Function Documentation

void stor::SharedResources::localDebug ( const std::string & message ) const

Write message to a file in /tmp (last resort when everything else fails)

Definition at line 67 of file SharedResources.cc.

References configuration_, f, alignmentValidation::fname, and dbtoconf::out.

Referenced by moveToFailedState().

  {
    std::ostringstream fname_oss;
    fname_oss << "/tmp/storage_manager_debug_" << 
      configuration_->getDiskWritingParams().smInstanceString_ <<
      "_" << getpid();
    const std::string fname = fname_oss.str();
    std::ofstream f( fname.c_str(), std::ios_base::ate | std::ios_base::out | std::ios_base::app );
    if( f.is_open() )
    {
      try
      {
        f << message << std::endl;
        f.close();
      }
      catch(...)
      {}
    }
  }

void stor::SharedResources::moveToFailedState ( xcept::Exception & exception )

Add a Failed state-machine event to the command queue

Definition at line 28 of file SharedResources.cc.

References commandQueue_, ExpressReco_HICollisions_FallBack::e, exception, Exception, Fail, stor::AlarmHandler::FATAL, localDebug(), seconds(), and statisticsReporter_.

  {
    std::string errorMsg = "Failed to process FAIL exception: "
      + xcept::stdformat_exception_history(exception) + " due to ";

    try
    {
      statisticsReporter_->alarmHandler()->notifySentinel(AlarmHandler::FATAL, exception);
      statisticsReporter_->getStateMachineMonitorCollection().setStatusMessage( 
        xcept::stdformat_exception_history(exception)
      );
      EventPtr_t stMachEvent( new Fail() );
      // wait maximum 5 seconds until enqueuing succeeds
      if ( ! commandQueue_->enqTimedWait( stMachEvent, boost::posix_time::seconds(5) ) )
      {
        XCEPT_DECLARE_NESTED( stor::exception::StateTransition,
          sentinelException, "Failed to enqueue FAIL event", exception );
        statisticsReporter_->alarmHandler()->
          notifySentinel(AlarmHandler::FATAL, sentinelException);
      }
    }
    catch(xcept::Exception &e)
    {
      errorMsg += xcept::stdformat_exception_history(e);
      localDebug( errorMsg );
    }
    catch(std::exception &e)
    {
      errorMsg += e.what();
      localDebug( errorMsg );
    }
    catch( ... )
    {
      errorMsg += "an unknown exception.";
      localDebug( errorMsg );
    }
  }