gsh-digital-services/seaweedFS
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working fine now

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but index length can be improved
This commit is contained in:
Chris Lu
2018-05-26 13:35:56 -07:00
parent 68bcaff14d
commit 2da84ed331
3 changed files with 29 additions and 15 deletions
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17
weed/filer2/abstract_sql/abstract_sql_store.go
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@@ -20,7 +20,7 @@ func (store *AbstractSqlStore) InsertEntry(entry *filer2.Entry) (err error) {
return fmt.Errorf("mysql encode %s: %s", entry.FullPath, err)
}
res, err := store.DB.Exec("INSERT INTO seaweedfs (directory,name,meta) VALUES(?,?,?)", dir, name, meta)
res, err := store.DB.Exec("INSERT INTO filemeta (directory,name,meta) VALUES(?,?,?)", dir, name, meta)
if err != nil {
return fmt.Errorf("mysql insert %s: %s", entry.FullPath, err)
}
@@ -40,7 +40,7 @@ func (store *AbstractSqlStore) UpdateEntry(entry *filer2.Entry) (err error) {
return fmt.Errorf("mysql encode %s: %s", entry.FullPath, err)
}
res, err := store.DB.Exec("UPDATE seaweedfs SET meta=? WHERE directory=? and name=?", dir, name, meta)
res, err := store.DB.Exec("UPDATE filemeta SET meta=? WHERE directory=? and name=?", dir, name, meta)
if err != nil {
return fmt.Errorf("mysql update %s: %s", entry.FullPath, err)
}
@@ -55,7 +55,7 @@ func (store *AbstractSqlStore) UpdateEntry(entry *filer2.Entry) (err error) {
func (store *AbstractSqlStore) FindEntry(fullpath filer2.FullPath) (*filer2.Entry, error) {
dir, name := fullpath.DirAndName()
row := store.DB.QueryRow("SELECT meta FROM seaweedfs WHERE directory=? and name=?", dir, name)
row := store.DB.QueryRow("SELECT meta FROM filemeta WHERE directory=? and name=?", dir, name)
var data []byte
if err := row.Scan(&data); err != nil {
return nil, fmt.Errorf("mysql read entry %s: %v", fullpath, err)
@@ -77,7 +77,7 @@ func (store *AbstractSqlStore) DeleteEntry(fullpath filer2.FullPath) (*filer2.En
dir, name := fullpath.DirAndName()
res, err := store.DB.Exec("DELETE FROM seaweedfs WHERE directory=? and name=?", dir, name)
res, err := store.DB.Exec("DELETE FROM filemeta WHERE directory=? and name=?", dir, name)
if err != nil {
return nil, fmt.Errorf("mysql delete %s: %s", fullpath, err)
}
@@ -92,7 +92,12 @@ func (store *AbstractSqlStore) DeleteEntry(fullpath filer2.FullPath) (*filer2.En
func (store *AbstractSqlStore) ListDirectoryEntries(fullpath filer2.FullPath, startFileName string, inclusive bool, limit int) (entries []*filer2.Entry, err error) {
rows, err := store.DB.Query("SELECT NAME, meta FROM seaweedfs WHERE directory=? and name>?", fullpath, startFileName)
sqlText := "SELECT NAME, meta FROM filemeta WHERE directory=? and name>? LIMIT ?"
if inclusive {
sqlText = "SELECT NAME, meta FROM filemeta WHERE directory=? and name>=? LIMIT ?"
}
rows, err := store.DB.Query(sqlText, string(fullpath), startFileName, limit)
if err != nil {
return nil, fmt.Errorf("mysql list %s : %v", fullpath, err)
}
@@ -107,7 +112,7 @@ func (store *AbstractSqlStore) ListDirectoryEntries(fullpath filer2.FullPath, st
}
entry := &filer2.Entry{
FullPath: fullpath,
FullPath: filer2.NewFullPath(string(fullpath), name),
}
if err = entry.DecodeAttributesAndChunks(data); err != nil {
glog.V(0).Infof("mysql scan decode %s : %v", entry.FullPath, err)