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);
}