func (s *S) TestNow(c *C) {
before := time.Now()
time.Sleep(1e6)
now := bson.Now()
time.Sleep(1e6)
after := time.Now()
c.Assert(now.After(before) && now.Before(after), Equals, true, Commentf("now=%s, before=%s, after=%s", now, before, after))
}
func (file *GridFile) completeWrite() {
for file.wpending > 0 {
debugf("GridFile %p: waiting for %d pending chunks to complete file write", file, file.wpending)
file.c.Wait()
}
if file.err == nil {
hexsum := hex.EncodeToString(file.wsum.Sum(nil))
if file.doc.UploadDate.IsZero() {
file.doc.UploadDate = bson.Now()
}
file.doc.MD5 = hexsum
file.err = file.gfs.Files.Insert(file.doc)
file.gfs.Chunks.EnsureIndexKey("files_id", "n")
}
if file.err != nil {
file.gfs.Chunks.RemoveAll(bson.D{{"files_id", file.doc.Id}})
}
}
func aggregateDailyBest(rate *mgo.Collection) {
countStar := bson.M{"$cond": []interface{}{bson.M{"$eq": []interface{}{"$is_star", true}}, 1, -1}}
pipeline := []bson.M{
{"$match": bson.M{"created_ad": bson.M{"$gte": bson.Now().AddDate(0, 0, -1)}}},
{"$group": bson.M{
"_id": "$post_id",
"daily_star_count": bson.M{
"$sum": countStar,
},
}},
{"$project": bson.M{
"_id": 0,
"query._id": "$_id",
"update.daily_star_count": "$daily_star_count",
}},
}
log.Println("Update daily best post")
updatePost(rate.Pipe(pipeline).Iter())
}