/// <summary>
/// Remove a given surveyed surface from a site model
/// </summary>
/// <param name="SiteModelID"></param>
/// <param name="SurveySurfaceID"></param>
/// <returns></returns>
public bool RemoveDirect(Guid SiteModelID, Guid SurveySurfaceID)
{
// TODO: This should be done under a lock on the cache key. For now, we will live with the race condition
try
{
INonSpatialAffinityKey cacheKey = CacheKey(SiteModelID);
// Get the surveyed surfaces, creating it if it does not exist
ISurveyedSurfaces ssList = DIContext.Obtain <ISurveyedSurfaces>();
ssList.FromBytes(mutableNonSpatialCache.Get(cacheKey));
// Add the new surveyed surface, generating a random ID from a GUID
bool result = ssList.RemoveSurveyedSurface(SurveySurfaceID);
// Put the list back into the cache with the new entry
if (result)
{
mutableNonSpatialCache.Put(cacheKey, ssList.ToBytes());
}
return(result);
}
catch (KeyNotFoundException)
{
return(false);
}
}
public bool Process(IMutableCacheEntry <INonSpatialAffinityKey, byte[]> entry, Guid arg)
{
ISurveyedSurfaces ss = DIContext.Obtain <ISurveyedSurfaces>();
if (entry.Exists)
{
ss.FromBytes(entry.Value);
}
if (ss.RemoveSurveyedSurface(arg))
{
entry.Value = ss.ToBytes();
return(true);
}
return(false);
}