public async Task <SMessageTypeListener> QueryByTypeRelation(Guid typeId, Guid id) { SMessageTypeListener listener = null; await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) => { SqlTransaction sqlTran = null; if (transaction != null) { sqlTran = (SqlTransaction)transaction; } await using (SqlCommand commond = new SqlCommand() { Connection = (SqlConnection)conn, CommandType = CommandType.Text, Transaction = sqlTran, CommandText = string.Format(@"select {0},{1} from SMessageTypeListener as listener join SMessageExecuteType as mtype on listener.messagetypeid=mtype.id where listener.[id]=@id and mtype.[id]=@typeid", StoreHelper.GetSMessageTypeListenerSelectFields("listener"), StoreHelper.GetSMessageExecuteTypeSelectFields("mtype")) }) { var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier) { Value = id }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@typeid", SqlDbType.UniqueIdentifier) { Value = typeId }; commond.Parameters.Add(parameter); await commond.PrepareAsync(); SqlDataReader reader = null; await using (reader = await commond.ExecuteReaderAsync()) { if (await reader.ReadAsync()) { listener = new SMessageTypeListener(); StoreHelper.SetSMessageTypeListenerSelectFields(listener, reader, "listener"); listener.MessageType = new SMessageExecuteType(); StoreHelper.SetSMessageExecuteTypeSelectFields(listener.MessageType, reader, "mtype"); } await reader.CloseAsync(); } } }); return(listener); }
public async Task <SMessageExecuteType> QueryByName(string name) { SMessageExecuteType type = null; await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) => { SqlTransaction sqlTran = null; if (transaction != null) { sqlTran = (SqlTransaction)transaction; } await using (SqlCommand commond = new SqlCommand() { Connection = (SqlConnection)conn, CommandType = CommandType.Text, Transaction = sqlTran, CommandText = string.Format(@"select {0} from SMessageExecuteType where [name]=@name", StoreHelper.GetSMessageExecuteTypeSelectFields(string.Empty)) }) { var parameter = new SqlParameter("@name", SqlDbType.VarChar, 150) { Value = name }; commond.Parameters.Add(parameter); await commond.PrepareAsync(); SqlDataReader reader = null; await using (reader = await commond.ExecuteReaderAsync()) { if (await reader.ReadAsync()) { type = new SMessageExecuteType(); StoreHelper.SetSMessageExecuteTypeSelectFields(type, reader, string.Empty); } await reader.CloseAsync(); } } }); return(type); }
public async Task <QueryResult <SMessageTypeListener> > QueryByType(Guid typeId, int page, int pageSize) { QueryResult <SMessageTypeListener> result = new QueryResult <SMessageTypeListener>(); await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) => { SqlTransaction sqlTran = null; if (transaction != null) { sqlTran = (SqlTransaction)transaction; } await using (SqlCommand commond = new SqlCommand() { Connection = (SqlConnection)conn, CommandType = CommandType.Text, Transaction = sqlTran, CommandText = string.Format(@"set @currentpage=@page select @count= count(*) from SMessageTypeListener where messagetypeid=@typeid if @pagesize*@page>=@count begin set @currentpage= @count/@pagesize if @count%@pagesize<>0 begin set @currentpage=@currentpage+1 end if @currentpage=0 set @currentpage=1 end else if @page<1 begin set @currentpage=1 end select {0},{1} from SMessageTypeListener as listener join SMessageExecuteType as mtype where listener.messagetypeid=@typeid order by listener.[sequence] offset (@pagesize * (@currentpage - 1)) rows fetch next @pagesize rows only;" , StoreHelper.GetSMessageTypeListenerSelectFields("listener"), StoreHelper.GetSMessageExecuteTypeSelectFields("mtype")) }) { var parameter = new SqlParameter("@page", SqlDbType.Int) { Value = page }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@pagesize", SqlDbType.Int) { Value = pageSize }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@typeid", SqlDbType.UniqueIdentifier) { Value = typeId }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@count", SqlDbType.Int) { Direction = ParameterDirection.Output }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@currentpage", SqlDbType.Int) { Direction = ParameterDirection.Output }; commond.Parameters.Add(parameter); await commond.PrepareAsync(); SqlDataReader reader = null; await using (reader = await commond.ExecuteReaderAsync()) { while (await reader.ReadAsync()) { var listener = new SMessageTypeListener(); StoreHelper.SetSMessageTypeListenerSelectFields(listener, reader, "listener"); listener.MessageType = new SMessageExecuteType(); StoreHelper.SetSMessageExecuteTypeSelectFields(listener.MessageType, reader, "mtype"); result.Results.Add(listener); } await reader.CloseAsync(); result.TotalCount = (int)commond.Parameters["@count"].Value; result.CurrentPage = (int)commond.Parameters["@currentpage"].Value; } } }); return(result); }
public async Task QueryByType(Guid typeId, Func <SMessageTypeListener, Task> callback) { List <SMessageTypeListener> listenerList = new List <SMessageTypeListener>(); await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) => { Int64?sequence = null; int pageSize = 500; while (true) { listenerList.Clear(); SqlTransaction sqlTran = null; if (transaction != null) { sqlTran = (SqlTransaction)transaction; } await using (SqlCommand commond = new SqlCommand() { Connection = (SqlConnection)conn, CommandType = CommandType.Text, Transaction = sqlTran }) { if (!sequence.HasValue) { commond.CommandText = string.Format(@"select top (@pagesize) {0},{1} from SMessageTypeListener as listener join SMessageExecuteType as mtype on listener.messagetypeid=mtype.id where mtype.id=@typeid order by listener.[sequence]", StoreHelper.GetSMessageTypeListenerSelectFields("listener"), StoreHelper.GetSMessageExecuteTypeSelectFields("mtype")); } else { commond.CommandText = string.Format(@"select top (@pagesize) {0},{1} from SMessageTypeListener as listener join SMessageExecuteType as mtype on listener.messagetypeid=mtype.id where mtype.id=@typeid and listener.[sequence]>@sequence order by listener.[sequence]", StoreHelper.GetSMessageTypeListenerSelectFields("listener"), StoreHelper.GetSMessageExecuteTypeSelectFields("mtype")); } var parameter = new SqlParameter("@typeid", SqlDbType.UniqueIdentifier) { Value = typeId }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@pagesize", SqlDbType.Int) { Value = pageSize }; commond.Parameters.Add(parameter); if (sequence.HasValue) { parameter = new SqlParameter("@sequence", SqlDbType.BigInt) { Value = sequence }; commond.Parameters.Add(parameter); } await commond.PrepareAsync(); SqlDataReader reader = null; await using (reader = await commond.ExecuteReaderAsync()) { while (await reader.ReadAsync()) { var listener = new SMessageTypeListener(); StoreHelper.SetSMessageTypeListenerSelectFields(listener, reader, "listener"); sequence = (Int64)reader["listenersequence"]; listener.MessageType = new SMessageExecuteType(); StoreHelper.SetSMessageExecuteTypeSelectFields(listener.MessageType, reader, "mtype"); listenerList.Add(listener); } await reader.CloseAsync(); } } foreach (var listenerItem in listenerList) { await callback(listenerItem); } if (listenerList.Count != pageSize) { break; } } }); }
public async Task <QueryResult <SMessageExecuteType> > Query(string name, int page, int pageSize) { QueryResult <SMessageExecuteType> result = new QueryResult <SMessageExecuteType>(); await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) => { SqlTransaction sqlTran = null; if (transaction != null) { sqlTran = (SqlTransaction)transaction; } await using (SqlCommand commond = new SqlCommand() { Connection = (SqlConnection)conn, CommandType = CommandType.Text, Transaction = sqlTran, CommandText = string.Format(@"set @currentpage=@page select @count= count(*) from SMessageExecuteType where [name] like @name if @pagesize*@page>=@count begin set @currentpage= @count/@pagesize if @count%@pagesize<>0 begin set @currentpage=@currentpage+1 end if @currentpage=0 set @currentpage=1 end else if @page<1 begin set @currentpage=1 end select {0} from SMessageExecuteType where [name] like @name order by [sequence] desc offset (@pagesize * (@currentpage - 1)) rows fetch next @pagesize rows only;" , StoreHelper.GetSMessageExecuteTypeSelectFields(string.Empty)) }) { var parameter = new SqlParameter("@page", SqlDbType.Int) { Value = page }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@pagesize", SqlDbType.Int) { Value = pageSize }; parameter = new SqlParameter("@name", SqlDbType.VarChar, 200) { Value = string.Format("{0}%", name.ToSqlLike()) }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@count", SqlDbType.Int) { Direction = ParameterDirection.Output }; commond.Parameters.Add(parameter); parameter = new SqlParameter("@currentpage", SqlDbType.Int) { Direction = ParameterDirection.Output }; commond.Parameters.Add(parameter); await commond.PrepareAsync(); SqlDataReader reader = null; await using (reader = await commond.ExecuteReaderAsync()) { while (await reader.ReadAsync()) { var type = new SMessageExecuteType(); StoreHelper.SetSMessageExecuteTypeSelectFields(type, reader, string.Empty); result.Results.Add(type); } await reader.CloseAsync(); result.TotalCount = (int)commond.Parameters["@count"].Value; result.CurrentPage = (int)commond.Parameters["@currentpage"].Value; } } }); return(result); }