public IAmbientDbContext Create(IDbContextFactory dbContextFactory, DbContextInstantiationStrategy joiningOption = DbContextInstantiationStrategy.AppendIfOneAlreadyInstantiated, IsolationLevel?isolationLevel = null)
{
if (joiningOption == DbContextInstantiationStrategy.CreateNewInstanceAnyway)
{
return(new AmbientDbContext(@readonly: false, isOrphan: true, isolationLevel: isolationLevel, dbContextFactory: dbContextFactory));
}
var ambientDbContext = CallContext <IAmbientDbContext> .GetData(AmbientDbContextConstants.AmbientDbContextScopeKey);
if (ambientDbContext != null)
{
((AmbientDbContext)ambientDbContext).IncrementInstantiatedCount();
return(ambientDbContext);
}
ambientDbContext = new AmbientDbContext(false, isolationLevel, dbContextFactory);
CallContext <IAmbientDbContext> .SetData(AmbientDbContextConstants.AmbientDbContextScopeKey, ambientDbContext);
return(ambientDbContext);
}
public ReadonlyAmbientDbContext(bool isOrphan, IsolationLevel?isolationLevel = null, IDbContextFactory dbContextFactory = null)
{
_internalScope = new AmbientDbContext(@readonly: true, isOrphan: isOrphan, isolationLevel: isolationLevel, dbContextFactory: dbContextFactory);
}