扩展索引排序

This commit is contained in:
origin
2023-01-13 10:59:36 +08:00
parent 3833884777
commit b8150cfc51
2 changed files with 18 additions and 13 deletions

View File

@@ -73,22 +73,27 @@ func (s *Session) NextSeq(db string, collection string, id interface{}) (int, er
}
// indexKeys[索引][每个索引key字段]
func (s *Session) EnsureIndex(db string, collection string, indexKeys [][]string, bBackground bool,sparse bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, false,sparse)
func (s *Session) EnsureIndex(db string, collection string, indexKeys [][]string, bBackground bool, sparse bool, asc bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, false, sparse, asc)
}
// indexKeys[索引][每个索引key字段]
func (s *Session) EnsureUniqueIndex(db string, collection string, indexKeys [][]string, bBackground bool,sparse bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, true,sparse)
func (s *Session) EnsureUniqueIndex(db string, collection string, indexKeys [][]string, bBackground bool, sparse bool, asc bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, true, sparse, asc)
}
// keys[索引][每个索引key字段]
func (s *Session) ensureIndex(db string, collection string, indexKeys [][]string, bBackground bool, unique bool,sparse bool) error {
func (s *Session) ensureIndex(db string, collection string, indexKeys [][]string, bBackground bool, unique bool, sparse bool, asc bool) error {
var indexes []mongo.IndexModel
for _, keys := range indexKeys {
keysDoc := bsonx.Doc{}
for _, key := range keys {
if asc {
keysDoc = keysDoc.Append(key, bsonx.Int32(1))
} else {
keysDoc = keysDoc.Append(key, bsonx.Int32(-1))
}
}
options := options.Index().SetUnique(unique).SetBackground(bBackground)

View File

@@ -46,7 +46,7 @@ func (mp *MongoPersist) OnInit() error {
keys = append(keys, "Customer", "Topic")
IndexKey = append(IndexKey, keys)
s := mp.mongo.TakeSession()
if err := s.EnsureUniqueIndex(mp.dbName, CustomerCollectName, IndexKey, true, true); err != nil {
if err := s.EnsureUniqueIndex(mp.dbName, CustomerCollectName, IndexKey, true, true,true); err != nil {
log.SError("EnsureUniqueIndex is fail ", err.Error())
return err
}