/// <summary>
/// 获取跨库查询所需的表达式
/// </summary>
/// <returns></returns>
protected override DisPageEntity <HeartbeatEntity> GetDisPageEntity(HeartbeatEntityParams paramz)
{
DisPageEntity <HeartbeatEntity> disPageEntity = new DisPageEntity <HeartbeatEntity>();
disPageEntity.InCondition = (entities) =>
{
List <long?> keys = entities.Select(a => a.Id).ToList();
return(a => keys.Contains(a.Id));
};
HeartbeatEntityOrderBy orderBy = paramz.orderByAsc;
if (orderBy != null)
{
disPageEntity.OrderType = true;
if (orderBy.Id)
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
if (orderBy.LastHeartbeatTime)
{
disPageEntity.OrderCol = a => a.LastHeartbeatTime;
disPageEntity.OrderColLazy = a => a.LastHeartbeatTime;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, LastHeartbeatTime = a.LastHeartbeatTime
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) >= 0;
return(disPageEntity);
}
if (orderBy.RobotMac)
{
disPageEntity.OrderCol = a => a.RobotMac;
disPageEntity.OrderColLazy = a => a.RobotMac;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, RobotMac = a.RobotMac
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.RobotMac) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.RobotMac) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.RobotMac) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.RobotMac) >= 0;
return(disPageEntity);
}
if (orderBy.Remark)
{
disPageEntity.OrderCol = a => a.Remark;
disPageEntity.OrderColLazy = a => a.Remark;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, Remark = a.Remark
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Remark) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Remark) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Remark) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Remark) >= 0;
return(disPageEntity);
}
if (orderBy.ExtendField)
{
disPageEntity.OrderCol = a => a.ExtendField;
disPageEntity.OrderColLazy = a => a.ExtendField;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, ExtendField = a.ExtendField
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.ExtendField) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.ExtendField) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.ExtendField) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.ExtendField) >= 0;
return(disPageEntity);
}
if (orderBy.MonitorServer)
{
disPageEntity.OrderCol = a => a.MonitorServer;
disPageEntity.OrderColLazy = a => a.MonitorServer;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, MonitorServer = a.MonitorServer
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.MonitorServer) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.MonitorServer) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.MonitorServer) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.MonitorServer) >= 0;
return(disPageEntity);
}
}
disPageEntity.OrderType = false;
orderBy = paramz.orderByDesc;
if (orderBy != null)
{
if (orderBy.Id)
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
else
if (orderBy.LastHeartbeatTime)
{
disPageEntity.OrderCol = a => a.LastHeartbeatTime;
disPageEntity.OrderColLazy = a => a.LastHeartbeatTime;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, LastHeartbeatTime = a.LastHeartbeatTime
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.LastHeartbeatTime) >= 0;
return(disPageEntity);
}
else
if (orderBy.RobotMac)
{
disPageEntity.OrderCol = a => a.RobotMac;
disPageEntity.OrderColLazy = a => a.RobotMac;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, RobotMac = a.RobotMac
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.RobotMac) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.RobotMac) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.RobotMac) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.RobotMac) >= 0;
return(disPageEntity);
}
else
if (orderBy.Remark)
{
disPageEntity.OrderCol = a => a.Remark;
disPageEntity.OrderColLazy = a => a.Remark;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, Remark = a.Remark
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Remark) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Remark) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Remark) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Remark) >= 0;
return(disPageEntity);
}
else
if (orderBy.ExtendField)
{
disPageEntity.OrderCol = a => a.ExtendField;
disPageEntity.OrderColLazy = a => a.ExtendField;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, ExtendField = a.ExtendField
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.ExtendField) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.ExtendField) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.ExtendField) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.ExtendField) >= 0;
return(disPageEntity);
}
else
if (orderBy.MonitorServer)
{
disPageEntity.OrderCol = a => a.MonitorServer;
disPageEntity.OrderColLazy = a => a.MonitorServer;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id, MonitorServer = a.MonitorServer
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.MonitorServer) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.MonitorServer) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.MonitorServer) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.MonitorServer) >= 0;
return(disPageEntity);
}
else
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
}
else
{
disPageEntity.OrderCol = a => a.Id;
disPageEntity.OrderColLazy = a => a.Id;
disPageEntity.OrderColAndKeyLazy = a => new HeartbeatEntity {
Id = a.Id
};
disPageEntity.GreatThan = (val) => a => val.CompareTo(a.Id) < 0;
disPageEntity.GreatEqThan = (val) => a => val.CompareTo(a.Id) <= 0;
disPageEntity.LessThan = (val) => a => val.CompareTo(a.Id) > 0;
disPageEntity.LessEqThan = (val) => a => val.CompareTo(a.Id) >= 0;
return(disPageEntity);
}
}
/// <summary>
/// 升序、降序排序的查询参数设置，当对应字段的升序设置为true时才会对
/// 该字段降序。
/// </summary>
/// <param name="query">待设置降序参数的query对象</param>
/// <param name="orderBy">装载降序参数的实体类</param>
/// <returns>返回设置好降序参数的query对象</returns>
IQueryable <HeartbeatEntity> OrderBy(IQueryable <HeartbeatEntity> query, HeartbeatEntityParams eqArgs)
{
HeartbeatEntityOrderBy orderBy = eqArgs.orderByAsc;
if (orderBy != null)
{
if (orderBy.Id)
{
return(query = query.OrderBy(a => a.Id));
}
else
if (orderBy.LastHeartbeatTime)
{
return(query = query.OrderBy(a => a.LastHeartbeatTime));
}
else
if (orderBy.RobotMac)
{
return(query = query.OrderBy(a => a.RobotMac));
}
else
if (orderBy.Remark)
{
return(query = query.OrderBy(a => a.Remark));
}
else
if (orderBy.ExtendField)
{
return(query = query.OrderBy(a => a.ExtendField));
}
else
if (orderBy.MonitorServer)
{
return(query = query.OrderBy(a => a.MonitorServer));
}
}
orderBy = eqArgs.orderByDesc;
if (orderBy != null)
{
if (orderBy.Id)
{
return(query = query.OrderByDescending(a => a.Id));
}
else
if (orderBy.LastHeartbeatTime)
{
return(query = query.OrderByDescending(a => a.LastHeartbeatTime));
}
else
if (orderBy.RobotMac)
{
return(query = query.OrderByDescending(a => a.RobotMac));
}
else
if (orderBy.Remark)
{
return(query = query.OrderByDescending(a => a.Remark));
}
else
if (orderBy.ExtendField)
{
return(query = query.OrderByDescending(a => a.ExtendField));
}
else
if (orderBy.MonitorServer)
{
return(query = query.OrderByDescending(a => a.MonitorServer));
}
else
{
return(query = query.OrderByDescending(a => a.Id));
}
}
else
{
return(query = query.OrderByDescending(a => a.Id));
}
}
