Пример #1
0
        internal static Task ExecuteAllAsync(this IDatabaseConnectionDescriptor descriptor,
                                             IEnumerable <Tuple <string, object> > queryAndParams)
        {
            var qnp = queryAndParams.Memoize();

            return(descriptor
                   .GetTaskFactory(true)
                   .StartNew(() =>
            {
                using (descriptor.AcquireWriteLock())
                {
                    try
                    {
                        using (var con = descriptor.GetConnection())
                            using (var tr = con.BeginTransaction(DefaultIsolationLevel))
                            {
                                foreach (var tuple in qnp)
                                {
                                    // tuple := (query, param)
                                    // System.Diagnostics.Debug.WriteLine("EXECUTE: " + qap.Item1);
                                    con.Execute(tuple.Item1, tuple.Item2, tr);
                                }
                                tr.Commit();
                            }
                    }
                    catch (Exception ex)
                    {
                        throw WrapException(ex, "ExecuteAllAsync",
                                            qnp.Select(q => q.Item1).JoinString(Environment.NewLine));
                    }
                }
            }));
        }
Пример #2
0
 internal static Task <int> ExecuteAsync(this IDatabaseConnectionDescriptor descriptor,
                                         string query)
 {
     return(descriptor
            .GetTaskFactory(true)
            .StartNew(() =>
     {
         using (descriptor.AcquireWriteLock())
         {
             try
             {
                 using (var con = descriptor.GetConnection())
                     using (var tr = con.BeginTransaction(DefaultIsolationLevel))
                     {
                         var result = con.Execute(query, transaction: tr);
                         tr.Commit();
                         return result;
                     }
             }
             catch (Exception ex)
             {
                 throw WrapException(ex, "ExecuteAsync", query);
             }
         }
     }));
 }
Пример #3
0
 internal static Task <int> ExecuteAsync(this IDatabaseConnectionDescriptor descriptor,
                                         string query, object param)
 {
     return(descriptor
            .GetTaskFactory(true)
            .StartNew(() =>
     {
         using (descriptor.AcquireWriteLock())
         {
             try
             {
                 // System.Diagnostics.Debug.WriteLine("EXECUTE: " + query);
                 using (var con = descriptor.GetConnection())
                     using (var tr = con.BeginTransaction(DefaultIsolationLevel))
                     {
                         var result = con.Execute(query, param, tr);
                         tr.Commit();
                         return result;
                     }
             }
             catch (Exception ex)
             {
                 throw WrapException(ex, "ExecuteAsyncWithParam", query);
             }
         }
     }));
 }
Пример #4
0
 internal static Task <IEnumerable <T> > QueryAsync <T>(this IDatabaseConnectionDescriptor descriptor,
                                                        string query, object param)
 {
     // System.Diagnostics.Debug.WriteLine("QUERY: " + query);
     return(descriptor
            .GetTaskFactory(false)
            .StartNew(() =>
     {
         using (descriptor.AcquireReadLock())
         {
             try
             {
                 using (var con = descriptor.GetConnection())
                 {
                     return con.Query <T>(query, param);
                 }
             }
             catch (Exception ex)
             {
                 throw WrapException(ex, "QueryAsync", query);
             }
         }
     }));
 }