// UpdateRunningTask takes two id strings - an old task and a new one - finds
// the host running the task with Id, 'prevTaskId' and updates its running task
// to 'newTaskId'; also setting the completion time of 'prevTaskId'
func (host *Host) UpdateRunningTask(prevTaskId, newTaskId string,
finishTime time.Time) (err error) {
selector := bson.M{
IdKey: host.Id,
}
update := bson.M{
"$set": bson.M{
LTCKey: prevTaskId,
RunningTaskKey: newTaskId,
LTCTimeKey: finishTime,
PidKey: "",
},
}
if err = UpdateOne(selector, update); err == nil {
event.LogHostRunningTaskSet(host.Id, newTaskId)
}
return err
}
// Marks that the specified task was started on the host at the specified time.
func (self *Host) SetRunningTask(taskId, agentRevision string,
taskDispatchTime time.Time) error {
// log the event
event.LogHostRunningTaskSet(self.Id, taskId)
// update the in-memory host, then the database
self.RunningTask = taskId
self.AgentRevision = agentRevision
self.TaskDispatchTime = taskDispatchTime
return UpdateOne(
bson.M{
IdKey: self.Id,
},
bson.M{
"$set": bson.M{
RunningTaskKey: taskId,
AgentRevisionKey: agentRevision,
TaskDispatchTimeKey: taskDispatchTime,
},
},
)
}