Merge pull request #2128 from kmlebedev/do_small_delete_transactions

This commit is contained in:
Chris Lu 2021-06-15 10:41:16 -07:00 committed by GitHub
commit cd59573dd3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
18 changed files with 36 additions and 29 deletions

View file

@ -10,6 +10,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/util"
"strings"
"sync"
"time"
)
type SqlGenerator interface {
@ -261,7 +262,7 @@ func (store *AbstractSqlStore) DeleteEntry(ctx context.Context, fullpath util.Fu
return nil
}
func (store *AbstractSqlStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) error {
func (store *AbstractSqlStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath, limit int64) error {
db, bucket, shortPath, err := store.getTxOrDB(ctx, fullpath, true)
if err != nil {
@ -279,18 +280,23 @@ func (store *AbstractSqlStore) DeleteFolderChildren(ctx context.Context, fullpat
}
}
glog.V(4).Infof("delete %s SQL %s %d", string(shortPath), store.GetSqlDeleteFolderChildren(bucket), util.HashStringToLong(string(shortPath)))
for {
glog.V(4).Infof("delete %s SQL %s %d", string(shortPath), store.GetSqlDeleteFolderChildren(bucket), util.HashStringToLong(string(shortPath)))
res, err := db.ExecContext(ctx, store.GetSqlDeleteFolderChildren(bucket), util.HashStringToLong(string(shortPath)), string(shortPath), limit)
if err != nil {
return fmt.Errorf("deleteFolderChildren %s: %s", fullpath, err)
}
res, err := db.ExecContext(ctx, store.GetSqlDeleteFolderChildren(bucket), util.HashStringToLong(string(shortPath)), string(shortPath))
if err != nil {
return fmt.Errorf("deleteFolderChildren %s: %s", fullpath, err)
rowCount, err := res.RowsAffected()
if err != nil {
return fmt.Errorf("deleteFolderChildren %s but no rows affected: %s", fullpath, err)
}
if rowCount < limit {
break
}
// to give the Galera Cluster a chance to breath
time.Sleep(time.Second)
}
_, err = res.RowsAffected()
if err != nil {
return fmt.Errorf("deleteFolderChildren %s but no rows affected: %s", fullpath, err)
}
return nil
}

View file

@ -154,7 +154,7 @@ func (store *CassandraStore) DeleteEntry(ctx context.Context, fullpath util.Full
return nil
}
func (store *CassandraStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) error {
func (store *CassandraStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath, limit int64) error {
if _, ok := store.isSuperLargeDirectory(string(fullpath)); ok {
return nil // filer.ErrUnsupportedSuperLargeDirectoryListing
}

View file

@ -186,7 +186,7 @@ func (store *ElasticStore) deleteEntry(ctx context.Context, index, id string) (e
return fmt.Errorf("delete entry %v.", err)
}
func (store *ElasticStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) {
func (store *ElasticStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath, limit int64) (err error) {
_, err = store.ListDirectoryEntries(ctx, fullpath, "", false, math.MaxInt32, func(entry *filer.Entry) bool {
if err := store.DeleteEntry(ctx, entry.FullPath); err != nil {
glog.Errorf("elastic delete %s: %v.", entry.FullPath, err)

View file

@ -130,7 +130,7 @@ func (store *EtcdStore) DeleteEntry(ctx context.Context, fullpath weed_util.Full
return nil
}
func (store *EtcdStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) {
func (store *EtcdStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath, limit int64) (err error) {
directoryPrefix := genDirectoryKeyPrefix(fullpath, "")
if _, err := store.client.Delete(ctx, string(directoryPrefix), clientv3.WithPrefix()); err != nil {

View file

@ -19,6 +19,7 @@ import (
const (
LogFlushInterval = time.Minute
PaginationSize = 1024
DeleteMaxRows = 10000
FilerStoreId = "filer.store.id"
)

View file

@ -115,7 +115,7 @@ func (f *Filer) doBatchDeleteFolderMetaAndData(ctx context.Context, entry *Entry
glog.V(3).Infof("deleting directory %v delete %d chunks: %v", entry.FullPath, len(chunks), shouldDeleteChunks)
if storeDeletionErr := f.Store.DeleteFolderChildren(ctx, entry.FullPath); storeDeletionErr != nil {
if storeDeletionErr := f.Store.DeleteFolderChildren(ctx, entry.FullPath, DeleteMaxRows); storeDeletionErr != nil {
return nil, nil, fmt.Errorf("filer store delete: %v", storeDeletionErr)
}

View file

@ -25,7 +25,7 @@ type FilerStore interface {
// err == filer_pb.ErrNotFound if not found
FindEntry(context.Context, util.FullPath) (entry *Entry, err error)
DeleteEntry(context.Context, util.FullPath) (err error)
DeleteFolderChildren(context.Context, util.FullPath) (err error)
DeleteFolderChildren(context.Context, util.FullPath, int64) (err error)
ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc ListEachEntryFunc) (lastFileName string, err error)
ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc ListEachEntryFunc) (lastFileName string, err error)

View file

@ -100,10 +100,10 @@ func (t *FilerStorePathTranlator) DeleteOneEntry(ctx context.Context, existingEn
return t.actualStore.DeleteEntry(ctx, existingEntry.FullPath)
}
func (t *FilerStorePathTranlator) DeleteFolderChildren(ctx context.Context, fp util.FullPath) (err error) {
func (t *FilerStorePathTranlator) DeleteFolderChildren(ctx context.Context, fp util.FullPath, limit int64) (err error) {
newFullPath := t.translatePath(fp)
return t.actualStore.DeleteFolderChildren(ctx, newFullPath)
return t.actualStore.DeleteFolderChildren(ctx, newFullPath, limit)
}
func (t *FilerStorePathTranlator) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc ListEachEntryFunc) (string, error) {

View file

@ -213,7 +213,7 @@ func (fsw *FilerStoreWrapper) DeleteOneEntry(ctx context.Context, existingEntry
return actualStore.DeleteEntry(ctx, existingEntry.FullPath)
}
func (fsw *FilerStoreWrapper) DeleteFolderChildren(ctx context.Context, fp util.FullPath) (err error) {
func (fsw *FilerStoreWrapper) DeleteFolderChildren(ctx context.Context, fp util.FullPath, limit int64) (err error) {
actualStore := fsw.getActualStore(fp + "/")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "deleteFolderChildren").Inc()
start := time.Now()
@ -222,7 +222,7 @@ func (fsw *FilerStoreWrapper) DeleteFolderChildren(ctx context.Context, fp util.
}()
glog.V(4).Infof("DeleteFolderChildren %s", fp)
return actualStore.DeleteFolderChildren(ctx, fp)
return actualStore.DeleteFolderChildren(ctx, fp, limit)
}
func (fsw *FilerStoreWrapper) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc ListEachEntryFunc) (string, error) {

View file

@ -109,7 +109,7 @@ func (store *HbaseStore) DeleteEntry(ctx context.Context, path util.FullPath) (e
return store.doDelete(ctx, store.cfMetaDir, []byte(path))
}
func (store *HbaseStore) DeleteFolderChildren(ctx context.Context, path util.FullPath) (err error) {
func (store *HbaseStore) DeleteFolderChildren(ctx context.Context, path util.FullPath, limit int64) (err error) {
family := map[string][]string{store.cfMetaDir: {COLUMN_NAME}}
expectedPrefix := []byte(path.Child(""))

View file

@ -136,7 +136,7 @@ func (store *LevelDBStore) DeleteEntry(ctx context.Context, fullpath weed_util.F
return nil
}
func (store *LevelDBStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) {
func (store *LevelDBStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath, limit int64) (err error) {
batch := new(leveldb.Batch)

View file

@ -144,7 +144,7 @@ func (store *LevelDB2Store) DeleteEntry(ctx context.Context, fullpath weed_util.
return nil
}
func (store *LevelDB2Store) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) {
func (store *LevelDB2Store) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath, limit int64) (err error) {
directoryPrefix, partitionId := genDirectoryKeyPrefix(fullpath, "", store.dbCount)
batch := new(leveldb.Batch)

View file

@ -245,7 +245,7 @@ func (store *LevelDB3Store) DeleteEntry(ctx context.Context, fullpath weed_util.
return nil
}
func (store *LevelDB3Store) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) {
func (store *LevelDB3Store) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath, limit int64) (err error) {
db, bucket, shortPath, err := store.findDB(fullpath, true)
if err != nil {

View file

@ -167,7 +167,7 @@ func (store *MongodbStore) DeleteEntry(ctx context.Context, fullpath util.FullPa
return nil
}
func (store *MongodbStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) error {
func (store *MongodbStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath, limit int64) error {
where := bson.M{"directory": fullpath}
_, err := store.connect.Database(store.database).Collection(store.collectionName).DeleteMany(ctx, where)

View file

@ -38,7 +38,7 @@ func (gen *SqlGenMysql) GetSqlDelete(tableName string) string {
}
func (gen *SqlGenMysql) GetSqlDeleteFolderChildren(tableName string) string {
return fmt.Sprintf("DELETE FROM `%s` WHERE dirhash=? AND directory=?", tableName)
return fmt.Sprintf("DELETE FROM `%s` WHERE dirhash=? AND directory=? LIMIT ?", tableName)
}
func (gen *SqlGenMysql) GetSqlListExclusive(tableName string) string {

View file

@ -107,7 +107,7 @@ func (store *UniversalRedisStore) DeleteEntry(ctx context.Context, fullpath util
return nil
}
func (store *UniversalRedisStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) (err error) {
func (store *UniversalRedisStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath, limit int64) (err error) {
members, err := store.Client.SMembers(ctx, genDirectoryListKey(string(fullpath))).Result()
if err != nil {

View file

@ -127,7 +127,7 @@ func (store *UniversalRedis2Store) DeleteEntry(ctx context.Context, fullpath uti
return nil
}
func (store *UniversalRedis2Store) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) (err error) {
func (store *UniversalRedis2Store) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath, limit int64) (err error) {
if store.isSuperLargeDirectory(string(fullpath)) {
return nil

View file

@ -148,7 +148,7 @@ func (store *RocksDBStore) DeleteEntry(ctx context.Context, fullpath weed_util.F
return nil
}
func (store *RocksDBStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath) (err error) {
func (store *RocksDBStore) DeleteFolderChildren(ctx context.Context, fullpath weed_util.FullPath, limit int64) (err error) {
directoryPrefix := genDirectoryKeyPrefix(fullpath, "")
batch := gorocksdb.NewWriteBatch()