Window Service已启动但未在计划任务上运行 [英] Window Service started but not working on scheduled task
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问题描述
我创建了一个Window Service项目。启动时,它将创建/更新Oracle表,并且可以查看Oracle表。但是,计划任务不起作用。相关代码如下。在FirstTask()中,trainArray从网站检索在线数据,然后更新Oracle表。感谢您是否可以提示我如何调试它。
受保护 覆盖 void OnStart( string [] args){
System.Timers.Timer timScheduledTask = new System.Timers.Timer();
timScheduledTask.Interval = 2 * 1000 ;
timScheduledTask.Enabled = true ;
timScheduledTask.Elapsed + = new System.Timers.ElapsedEventHandler(timScheduledTask_Elapsed);
}
void timScheduledTask_Elapsed( object sender,System.Timers.ElapsedEventArgs e) {
FirstTask(tblTrain,tblDestination,tblTrackCircuit_Geocode);
}
void FirstTask(DataTable tbl_Train,DataTable tbl_Dest,DataTable tbl_TrkGeo){
string [,] trainArray = g.GetDataArrayFromWeb();
long eTime = g.UnixTimestampFromDateTime(DateTime.Now);
// 将数组的数据插入Oracle表
UpdateOracleTable (eTime,trainArray,tblTrackCircuit_Geocode,sTblName);
}
解决方案
你的timScheduledTask是方法的本地 - 它应该是一个字段。
I created a Window Service project. When it is started, it will create/update an Oracle Table and the Oracle table can be viewed. However, the scheduled task does not work. The related code is below. In the FirstTask(), the trainArray retrieves on-line data from a website, and then update the Oracle table. Appreciate if you can hint me how to debug it.
protected override void OnStart(string[] args) {
System.Timers.Timer timScheduledTask = new System.Timers.Timer();
timScheduledTask.Interval = 2 * 1000;
timScheduledTask.Enabled = true;
timScheduledTask.Elapsed += new System.Timers.ElapsedEventHandler(timScheduledTask_Elapsed);
}
void timScheduledTask_Elapsed(object sender, System.Timers.ElapsedEventArgs e) {
FirstTask(tblTrain, tblDestination, tblTrackCircuit_Geocode);
}
void FirstTask(DataTable tbl_Train, DataTable tbl_Dest, DataTable tbl_TrkGeo) {
string[,] trainArray = g.GetDataArrayFromWeb();
long eTime = g.UnixTimestampFromDateTime(DateTime.Now);
// Insert the array's data into Oracle table
UpdateOracleTable(eTime, trainArray, tblTrackCircuit_Geocode, sTblName);
}
解决方案
Your timScheduledTask is local to the method -- it should probably be a field.
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