func (t *removeTask) Do(repo watchdb.WatchProvider) (err error) {
var removed bool
if t.id == FLUSH_DB {
repo.Clear()
removed = true
} else if ok := repo.Remove(t.id); ok {
removed = true
}
t.ch <- removed
return
}
func (t *createTask) Do(repo watchdb.WatchProvider) (err error) {
id, _ := repo.Add(t.w)
t.ch <- &createTaskResponse{id, t.w.Tag}
return
}
func (t *statusTask) Do(repo watchdb.WatchProvider) (err error) {
size := repo.Size()
t.ch <- &status{size}
return
}
func (t *matchTask) Do(repo watchdb.WatchProvider) (err error) {
m, _ := repo.Match(t.expr)
t.ch <- m
return
}
