Exemple #1
0
        public async Task SqlSaveAsync(PostgreSqlDbContext db, List <EventStorageBufferWrap> eventWraps)
        {
            using (var trans = db.BeginTransaction())
            {
                try
                {
                    foreach (var wrap in eventWraps)
                    {
                        EventSingleStorageModel model = wrap.Value;
                        var data = this.GetSerializer().Serialize(model.Event);

                        wrap.Result = await db.ExecuteAsync(this.insertSql, new
                        {
                            StateId       = model.StateId,
                            RelationEvent = model.Event.RelationEvent,
                            TypeCode      = model.Event.TypeCode,
                            Data          = data,
                            DataType      = this.options.SerializationType,
                            Version       = model.Event.Version,
                            AddTime       = model.Event.Timestamp
                        }) > 0;
                    }
                    trans.Commit();
                    eventWraps.ForEach(wrap => wrap.TaskSource.TrySetResult(wrap.Result));
                }
                catch (Exception ex)
                {
                    trans.Rollback();
                    eventWraps.ForEach(wrap => wrap.TaskSource.TrySetException(ex));
                }
            }
        }
        public async Task SqlSaveAsync(PostgreSqlDbContext db, List <IDataflowBufferWrap <EventStorageModel> > eventWraps)
        {
            using (var trans = db.BeginTransaction())
            {
                try
                {
                    foreach (var wrap in eventWraps)
                    {
                        EventStorageModel model = wrap.Data;
                        var data = this.GetSerializer().Serialize(model.Event);

                        wrap.Data.Result = await db.ExecuteAsync(this.insertSql, new
                        {
                            Id            = model.Id,
                            RelationEvent = model.Event.RelationEvent,
                            TypeCode      = model.Event.TypeCode,
                            Data          = data,
                            DataType      = this.options.SerializationType,
                            Version       = model.Event.Version,
                            AddTime       = model.Event.Timestamp
                        }) > 0;
                    }
                    trans.Commit();
                    eventWraps.ForEach(wrap => wrap.CompleteHandler(wrap.Data.Result));
                }
                catch (Exception ex)
                {
                    trans.Rollback();
                    eventWraps.ForEach(wrap => wrap.ExceptionHandler(ex));
                }
            }
        }