public Dictionary <int, List <Model.TaskVersion> > GetTasksTopVersions(int keeppackagecount)
{
int topcount = Math.Max(5, keeppackagecount);
Dictionary <int, List <Model.TaskVersion> > rdata = new Dictionary <int, List <Model.TaskVersion> >();
DAL.TaskDal taskdal = new DAL.TaskDal();
using (RLib.DB.DbConn dbconn = Pub.GetConn())
{
var tasks = taskdal.GetAllTask(dbconn, -1);
foreach (var a in tasks)
{
rdata.Add(a.TaskId, taskdal.GetTaskAllVersion(dbconn, a.TaskId, topcount));
}
}
return(rdata);
}
public bool DeleteNode(int nodeId)
{
using (RLib.DB.DbConn dbconn = Pub.GetConn())
{
dbconn.BeginTransaction();
try
{
var taskdal = new DAL.TaskDal();
var tasks = taskdal.GetNodeTasks(dbconn, nodeId, false);
if (tasks.Count > 0)
{
throw new MException("节点有任务，不能删除节点！");
}
nodedal.Delete(dbconn, nodeId);
dbconn.Commit();
return(true);
}
catch (Exception ex)
{
dbconn.Rollback();
throw ex;
}
}
}
/// <summary>
/// 任务自动绑定或删除主节点 返回任务详情和当前所有绑定
/// </summary>
/// <param name="taskId"></param>
/// <returns></returns>
public static Tuple <Model.Task, List <Model.TaskBinding> > ToRightTaskNodes(int taskId, List <int> filterNodeIdds, bool checkThrow)
{
var taskdal = new DAL.TaskDal();
var nodedal = new DAL.NodeDal();
using (RLib.DB.DbConn dbconn = Pub.GetConn())
{
var taskmodel = taskdal.GetDetail(dbconn, taskId);
if (taskmodel == null || taskmodel.State != 0)
{
throw new MException("任务不存在或已删除！");
}
var taskbinds = taskdal.GetTaskBindings(dbconn, taskId);
foreach (var a in taskbinds)
{
a.Node = nodedal.Detail(dbconn, a.NodeId);
}
Exception throex = null;
//添加控制节点
if (taskmodel.TaskType == 1 && taskbinds.Count(x => x.Node.NodeType == 1) == 0)
{
var mainnodes = nodedal.GetMainNode(dbconn);
if (mainnodes.Count == 0)
{
throex = new MException("没有控制节点，不能运行调度任务！");
}
else if (mainnodes.Count > 1)
{
throex = new MException("有多个控制节点，请手动添加控制节点！");
}
else
{
var binding = taskdal.AddBinding(dbconn, new Model.TaskBinding()
{
BindId = 0,
LastRunTime = null,
LocalState = 0,
ServerState = 0,
NodeId = mainnodes.First().NodeId,
RunVersion = 0,
TaskId = taskmodel.TaskId
});
binding.Node = mainnodes.First();
taskbinds.Add(binding);
}
}
if (checkThrow == true && throex != null)
{
throw throex;
}
//删除控制节点
if (taskmodel.TaskType == 0 && taskbinds.Count(x => x.Node.NodeType == 1) > 0)
{
var mainnodes = taskbinds.Where(x => x.Node.NodeType == 1).ToList();
foreach (var a in mainnodes)
{
taskdal.DeleteBind(dbconn, a.BindId);
taskbinds.Remove(a);
}
}
if (filterNodeIdds != null && filterNodeIdds.Count > 0)
{
taskbinds.RemoveAll(x => !filterNodeIdds.Contains(x.NodeId));
}
taskbinds = taskbinds.OrderByDescending(x => x.Node.NodeType).ToList();
return(new Tuple <Model.Task, List <Model.TaskBinding> >(taskmodel, taskbinds));
}
}