public Task Timeout(ScheduledTaskTimeout state, IMessageHandlerContext context)
{
MarkAsComplete();
if (Data.TimeoutIdentifier != state.Identifier)
{
return(Task.CompletedTask);
}
;
var scheduledTask = GetScheduledTask(state.TaskTypeFullName);
//zombie timeout, no scheduled task matches the timer's task
if (null == scheduledTask)
{
MarkAsComplete(); return(Task.CompletedTask);
}
//zombie timeout, scheduled task is not enabled to run
if (!scheduledTask.IsEnabled)
{
return(Task.CompletedTask);
}
var noWait = false;
try
{
using (
var tx = new TransactionScope(TransactionScopeOption.RequiresNew,
new TransactionOptions {
IsolationLevel = IsolationLevel.ReadCommitted
},
TransactionScopeAsyncFlowOption.Enabled))
{
noWait = scheduledTask.Run();
tx.Complete();
}
}
catch (Exception ex)
{
logger.ErrorFormat("Scheduled task <{0}> has failed with exception: {1}", state.TaskTypeFullName, ex.ToString());
}
var timeout = new ScheduledTaskTimeout
{
TaskTypeFullName = state.TaskTypeFullName,
};
Data.TimeoutIdentifier = timeout.Identifier;
return(RequestTimeout(context,
noWait ? DateTime.Now : DateTime.Now.AddSeconds(Data.WaitDuration.TotalSeconds),
timeout));
}
public Task Handle(BeginScheduledTask message, IMessageHandlerContext context)
{
Data.WaitDuration = message.WaitDuration;
Data.TaskTypeFullName = message.TaskTypeFullName;
var timeoutMessage = new ScheduledTaskTimeout
{
TaskTypeFullName = message.TaskTypeFullName
};
Data.TimeoutIdentifier = timeoutMessage.Identifier;
return(RequestTimeout <ScheduledTaskTimeout>(context, DateTime.Now, timeoutMessage));
}