code: @Measure( timers = @MetricNamed( DEFAULT ) )
      public void onStoreEnablementChange( @Observes ArtifactStoreEnablementEvent event )
      {
          if ( event.isPreprocessing() )
          {
              return;
          }
  
          for ( ArtifactStore store : event )
          {
              if ( ! event.isDisabling() )
              {
                  try
                  {
                      cancelReEnablementTimeout( store.getKey() );
                  }
                  catch ( IndySchedulerException e )
                  {
                      Logger logger = LoggerFactory.getLogger( getClass() );
                      logger.error( String.format( "Failed to delete re-enablement job for %s.", store.getKey() ), e );
                  }
              }
          }
      }
docs: FIXME: Convert to using ArtifactStoreEnablementEvent.