private void AbortRequest( object state )
{
long? lrid = null;
try
{
LocationRequest locReq = ( LocationRequest ) state;
lrid = locReq.Lrid;
LocationRequest.ErrorHandlingLog.InfoFormat( "Starting AbortRequest for lrid {0}...", lrid );
Statistics.AddTimedOutEvent( locReq.ForeignId.Type );
Statistics.AddRequestErrorEvent( locReq.ForeignId.Type );
// SafelyAbortRequest can hang up, this happened before. Looks like nothing can be done with that,
// but at least it should be detected. For this, use QueuedAborts and check it periodically.
AbortStat abortStat;
lock ( this.queuedAborts )
{
abortStat = new AbortStat( );
this.queuedAborts.Add( lrid.Value, abortStat );
}
locReq.SafelyAbortRequest( abortStat );
LocationRequest.ErrorHandlingLog.InfoFormat( "AbortRequest finished for lrid {0}", lrid );
}
catch ( Exception exc )
{
LocationRequest.ErrorHandlingLog.ErrorFormat( "AbortRequest error for lrid {0}: {1}", lrid, exc );
}
finally
{
if ( lrid.HasValue )
{
lock ( this.queuedAborts )
{
this.queuedAborts.Remove( lrid.Value );
}
}
}
}
public override void SafelyAbortRequest( AbortStat abortStat )
{
throw new NotImplementedException( );
}
/// <summary>Implementation should not throw an error, just /// fill <see cref="AbortStat"/> fields if needed.</summary> /// <param name="abortStat"></param> public abstract void SafelyAbortRequest( AbortStat abortStat );