/// <summary>
/// 根据调度动作组Id查询
/// </summary>
/// <param name="id"></param>
/// <param name="groupId"></param>
/// <returns></returns>
public async Task <ScheduleAction> QueryByGroup(Guid id, Guid groupId)
{
ScheduleAction result = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _dbConnectionFactory.CreateReadForSchedule(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand command = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
CommandText = string.Format(@"SELECT {0} FROM [dbo].[ScheduleAction] WHERE id=@id AND groupid=@groupid", StoreHelper.GetScheduleActionStoreSelectFields(string.Empty)),
Transaction = sqlTran
})
{
var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
{
Value = id
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@groupid", SqlDbType.UniqueIdentifier)
{
Value = groupId
};
command.Parameters.Add(parameter);
command.Prepare();
SqlDataReader reader = null;
using (reader = await command.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
result = new ScheduleAction();
StoreHelper.SetScheduleActionStoreSelectFields(result, reader, string.Empty);
}
reader.Close();
}
}
});
return(result);
}
/// <summary>
/// 查询调度动作id下面的所有指定状态的调度动作
/// </summary>
/// <param name="groupId"></param>
/// <param name="status"></param>
/// <param name="callback"></param>
/// <returns></returns>
public async Task QueryAllAction(Guid groupId, int status, Func <ScheduleAction, Task> callback)
{
List <ScheduleAction> listAction = new List <ScheduleAction>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _dbConnectionFactory.CreateReadForSchedule(), async (conn, transaction) =>
{
int sequence = 0;
int pageSize = 500;
while (true)
{
listAction.Clear();
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand command = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
CommandText = string.Format(@"SELECT {0} FROM [ScheduleAction] WHERE [groupid]=@groupid AND [status]=@status ORDER BY sequence OFFSET @sequence ROWS FETCH NEXT @pagesize ROWS ONLY;", StoreHelper.GetScheduleActionStoreSelectFields(string.Empty)),
Transaction = sqlTran
})
{
var parameter = new SqlParameter("@groupId", SqlDbType.UniqueIdentifier)
{
Value = groupId
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@status", SqlDbType.Int)
{
Value = status
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@sequence", SqlDbType.Int)
{
Value = sequence
};
command.Parameters.Add(parameter);
command.Prepare();
SqlDataReader reader = null;
using (reader = await command.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var scheduleAction = new ScheduleAction();
StoreHelper.SetScheduleActionStoreSelectFields(scheduleAction, reader, string.Empty);
listAction.Add(scheduleAction);
}
reader.Close();
}
}
foreach (var actionItem in listAction)
{
await callback(actionItem);
}
if (listAction.Count != pageSize)
{
break;
}
else
{
sequence += listAction.Count;
}
}
});
}
/// <summary>
/// 分页查询尚未分配组且匹配动作名称的调度动作
/// </summary>
/// <param name="name"></param>
/// <param name="page"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public async Task <QueryResult <ScheduleAction> > QueryByNullGroup(string name, int page, int pageSize)
{
QueryResult <ScheduleAction> result = new QueryResult <ScheduleAction>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _dbConnectionFactory.CreateReadForSchedule(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand command = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
CommandText = string.Format(@"SET @currentpage = @page;
SELECT @count = COUNT(*)
FROM [ScheduleAction]
WHERE [name] LIKE @name
AND [groupid] IS NULL;
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 [ScheduleAction]
WHERE [name] LIKE @name
AND [groupid] IS NULL
ORDER BY sequence OFFSET (@pagesize * (@currentpage - 1)) ROWS FETCH NEXT @pagesize ROWS ONLY;",
StoreHelper.GetScheduleActionStoreSelectFields(string.Empty)),
Transaction = sqlTran
})
{
var parameter = new SqlParameter("@page", SqlDbType.Int)
{
Value = page
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@count", SqlDbType.Int)
{
Direction = ParameterDirection.Output
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@currentpage", SqlDbType.Int)
{
Direction = ParameterDirection.Output
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@name", SqlDbType.VarChar, 200)
{
Value = $"{name.ToSqlLike()}%"
};
command.Parameters.Add(parameter);
command.Prepare();
SqlDataReader reader = null;
using (reader = await command.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var scheduleAction = new ScheduleAction();
StoreHelper.SetScheduleActionStoreSelectFields(scheduleAction, reader, string.Empty);
result.Results.Add(scheduleAction);
}
reader.Close();
result.TotalCount = (int)command.Parameters["@count"].Value;
result.CurrentPage = (int)command.Parameters["@currentpage"].Value;
}
}
});
return(result);
}