/// <summary>
/// 重置某一定时服务
/// </summary>
/// <param name="taskId"></param>
public void ResetDbTask(string taskId)
{
if (DbTimers.ContainsKey(taskId))
{
DbTimers[taskId].Dispose();
DbTimers.Remove(taskId);
}
TaskStatus[taskId] = false;
if (timedTaskProvider != null)
{
var task = timedTaskProvider.GetTaskById(taskId);
if (task != null && task.IsEnabled)
{
if (string.IsNullOrEmpty(task.Identifier))
{
return;
}
var clazzName = task.Identifier.Substring(0, task.Identifier.LastIndexOf('.'));
var functionName = task.Identifier.Substring(task.Identifier.LastIndexOf('.') + 1);
var clazz = JobTypeCollection.SingleOrDefault(x => x.FullName == clazzName);
if (clazz == null)
{
return;
}
var method = clazz.GetMethod(functionName);
if (method == null)
{
return;
}
//需要延时的时间
int delta = 0;
if (task.BeginTime == default(DateTime))
{
task.BeginTime = DateTime.Now;
}
else
{
delta = Convert.ToInt32((task.BeginTime - DateTime.Now).TotalMilliseconds);
}
if (delta < 0)
{
delta = delta % task.Interval;
if (delta < 0)
{
delta += task.Interval;
}
}
Task.Factory.StartNew(() =>
{
var timer = new Timer(t =>
{
Execute(task, clazz, method);
}, null, delta, task.AutoReset ? task.Interval : 0);
DbTimers.Add(task.Id, timer);
});
}
}
}
private void ExecuteDbTask()
{
//清除所有DB事务
if (DbTimers.Count > 0)
{
foreach (var dbTimer in DbTimers)
{
dbTimer.Value.Dispose();
TaskStatus[dbTimer.Key] = false;
}
DbTimers.Clear();
}
//取得数据库配置的事务
if (timedTaskProvider != null)
{
var tasks = timedTaskProvider.GetTasks();
foreach (var task in tasks)
{
if (string.IsNullOrEmpty(task.Identifier))
{
continue;
}
var clazzName = task.Identifier.Substring(0, task.Identifier.LastIndexOf('.'));
var functionName = task.Identifier.Substring(task.Identifier.LastIndexOf('.') + 1);
var clazz = JobTypeCollection.SingleOrDefault(x => x.FullName == clazzName);
var method = clazz?.GetMethod(functionName);
if (method == null)
{
continue;
}
//需要延时的时间
long delta = 0;
if (task.BeginTime == default(DateTime))
{
task.BeginTime = DateTime.Now;
}
else
{
delta = Convert.ToInt64((task.BeginTime - DateTime.Now).TotalMilliseconds);
}
if (delta < 0)
{
delta = delta % task.Interval;
if (delta < 0)
{
delta += task.Interval;
}
}
Task.Factory.StartNew(() =>
{
var deltaSpan = new TimeSpan(delta * 10000);
var IntervalSpan = new TimeSpan((task.AutoReset ? task.Interval : 0) * 10000);
var timer = new Timer(t =>
{
Execute(task, clazz, method);
}, null, deltaSpan, IntervalSpan);
DbTimers.Add(task.Id, timer);
});
}
}
}
