public bool Initialize(string userId, CancellationToken token)
{
try
{
return(Task.Run(() =>
{
var finalConnectionString = _adapter == null ?
connectionString :
_adapter.ConnectionStrings(this.connectionStringName);
Expression <Func <TTable, bool> > filterExpression = p => p.ExecutorId == userId;
ITableDependencyFilter whereCondition = new SqlTableDependencyFilter <TTable>(filterExpression);
Table = new SqlTableDependency <TTable>(
finalConnectionString,
TableName,
filter: whereCondition);
Table.OnChanged += OnChangeRaised;
Table.OnError += Table_OnError;
Table.Start();
return true;
}, token).Result);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
throw ex;
}
}