/// <summary>
/// Get method that supports providing a connection string.
/// </summary>
public TDbContext Get <TDbContext>(IDbTenant tenant) where TDbContext : TenantedDbContext
{
if (_disposed)
{
throw new ObjectDisposedException("DbContextCollection");
}
var requestedType = typeof(TDbContext);
var requestedContextKey = string.Format("{0}_{1}_{2}", requestedType, tenant?.ConnectionString ?? "na", tenant?.SchemaName ?? "na");
if (!_initializedDbContexts.ContainsKey(requestedType.ToString()))
{
// First time we've been asked for this particular DbContext type.
// Create one, cache it and start its database transaction if needed.
var dbContext = _dbContextFactory != null
? _dbContextFactory.CreateDbContext <TDbContext>(tenant)
: (TDbContext)Activator.CreateInstance(requestedType, tenant);
_initializedDbContexts.Add(requestedContextKey, dbContext);
if (_readOnly)
{
dbContext.Configuration.AutoDetectChangesEnabled = false;
}
if (_isolationLevel.HasValue)
{
var tran = dbContext.Database.BeginTransaction(_isolationLevel.Value);
_transactions.Add(dbContext, tran);
}
}
return(_initializedDbContexts[requestedContextKey] as TDbContext);
}
public TenantedDbContext(IDbTenant tenant)
: base(tenant?.ConnectionString)
{
}
public TDbContext Get <TDbContext>(IDbTenant tenant) where TDbContext : TenantedDbContext
{
var ambientDbContextScope = DbContextScope.GetAmbientScope();
return(ambientDbContextScope == null ? null : ambientDbContextScope.DbContexts.Get <TDbContext>(tenant));
}
