private void MakeCacheDecision()
{
if (CacheServer == null)
{
SetCacheUsage(CacheUsage.AllOrNothing, "there is no cache server");
}
else
{
_log.AppendLine($"Cache Server:{CacheServer.Server} (DatabaseType:{CacheServer.DatabaseType})");
SetCacheUsage(CacheUsage.Opportunistic, "there is a cache server (so starting with Opportunistic)");
}
DependenciesSingleServer = new DataAccessPointCollection(true);
foreach (var dependency in Dependencies)
{
_log.AppendLine($"Evaluating '{dependency.CohortSet}'");
foreach (ITableInfo dependantTable in dependency.CohortSet.Catalogue.GetTableInfoList(false))
{
HandleDependency(dependency, false, dependantTable);
}
if (dependency.JoinedTo != null)
{
_log.AppendLine($"Evaluating '{dependency.JoinedTo}'");
foreach (ITableInfo dependantTable in dependency.JoinedTo.Catalogue.GetTableInfoList(false))
{
HandleDependency(dependency, true, dependantTable);
}
}
}
}
/// <summary>
/// Returns a new collection with a new set of <see cref="Points"/> matching the old set (but not instance).
/// </summary>
/// <returns></returns>
public DataAccessPointCollection Clone()
{
var col = new DataAccessPointCollection(SingleServer, DataAccessContext);
col._points = new HashSet <IDataAccessPoint>(_points);
return(col);
}
