mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
filer store wrapper can implement the logic to filter by prefi
This commit is contained in:
parent
9ca011e3ca
commit
2ea638f865
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@ -182,9 +182,9 @@ func (store *AbstractSqlStore) ListDirectoryPrefixedEntries(ctx context.Context,
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return entries, nil
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}
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func (store *AbstractSqlStore) ListDirectoryEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int) (entries []*filer2.Entry, err error) {
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return store.ListDirectoryPrefixedEntries(ctx, fullpath, startFileName, inclusive, limit, "")
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}
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func (store *AbstractSqlStore) Shutdown() {
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@ -3,8 +3,6 @@ package cassandra
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import (
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"context"
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"fmt"
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"strings"
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"github.com/gocql/gocql"
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"github.com/chrislusf/seaweedfs/weed/filer2"
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@ -128,39 +126,7 @@ func (store *CassandraStore) DeleteFolderChildren(ctx context.Context, fullpath
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}
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func (store *CassandraStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *CassandraStore) ListDirectoryEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool,
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@ -136,39 +136,7 @@ func (store *EtcdStore) DeleteFolderChildren(ctx context.Context, fullpath weed_
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}
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func (store *EtcdStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *EtcdStore) ListDirectoryEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int) (entries []*filer2.Entry, err error) {
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@ -2,6 +2,8 @@ package filer2
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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@ -22,6 +24,7 @@ type FilerStore interface {
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DeleteFolderChildren(context.Context, util.FullPath) (err error)
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ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int) ([]*Entry, error)
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ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) ([]*Entry, error)
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ListDirectoryUnSupPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*Entry, err error)
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BeginTransaction(ctx context.Context) (context.Context, error)
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CommitTransaction(ctx context.Context) error
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@ -136,8 +139,10 @@ func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context,
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defer func() {
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stats.FilerStoreHistogram.WithLabelValues(fsw.ActualStore.GetName(), "list").Observe(time.Since(start).Seconds())
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}()
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entries, err := fsw.ActualStore.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
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if err == fmt.Errorf("UNSUPPORTED") {
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entries, err = fsw.ListDirectoryUnSupPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
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}
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if err != nil {
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return nil, err
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}
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@ -147,6 +152,43 @@ func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context,
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return entries, nil
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}
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func (fsw *FilerStoreWrapper) ListDirectoryUnSupPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*Entry, err error) {
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count := 0
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notPrefixed, err := fsw.ActualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = fsw.ActualStore.ListDirectoryEntries(ctx, dirPath, lastFileName, includeStartFile, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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}
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func (fsw *FilerStoreWrapper) BeginTransaction(ctx context.Context) (context.Context, error) {
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return fsw.ActualStore.BeginTransaction(ctx)
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}
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@ -4,8 +4,6 @@ import (
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"bytes"
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"context"
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"fmt"
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"strings"
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"github.com/syndtr/goleveldb/leveldb"
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"github.com/syndtr/goleveldb/leveldb/errors"
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"github.com/syndtr/goleveldb/leveldb/opt"
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@ -161,39 +159,7 @@ func (store *LevelDBStore) DeleteFolderChildren(ctx context.Context, fullpath we
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}
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func (store *LevelDBStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *LevelDBStore) ListDirectoryEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool,
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@ -5,14 +5,12 @@ import (
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"context"
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"crypto/md5"
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/syndtr/goleveldb/leveldb"
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"github.com/syndtr/goleveldb/leveldb/errors"
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"github.com/syndtr/goleveldb/leveldb/opt"
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leveldb_util "github.com/syndtr/goleveldb/leveldb/util"
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"io"
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"os"
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"github.com/chrislusf/seaweedfs/weed/filer2"
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"github.com/chrislusf/seaweedfs/weed/glog"
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@ -170,39 +168,7 @@ func (store *LevelDB2Store) DeleteFolderChildren(ctx context.Context, fullpath w
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}
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func (store *LevelDB2Store) ListDirectoryPrefixedEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *LevelDB2Store) ListDirectoryEntries(ctx context.Context, fullpath weed_util.FullPath, startFileName string, inclusive bool,
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@ -11,7 +11,6 @@ import (
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"go.mongodb.org/mongo-driver/x/bsonx"
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"strings"
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"time"
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)
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@ -169,39 +168,7 @@ func (store *MongodbStore) DeleteFolderChildren(ctx context.Context, fullpath ut
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}
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func (store *MongodbStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *MongodbStore) ListDirectoryEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int) (entries []*filer2.Entry, err error) {
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@ -122,39 +122,7 @@ func (store *UniversalRedisStore) DeleteFolderChildren(ctx context.Context, full
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}
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func (store *UniversalRedisStore) ListDirectoryPrefixedEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *UniversalRedisStore) ListDirectoryEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool,
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@ -3,7 +3,6 @@ package redis2
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/go-redis/redis"
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@ -118,39 +117,7 @@ func (store *UniversalRedis2Store) DeleteFolderChildren(ctx context.Context, ful
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}
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func (store *UniversalRedis2Store) ListDirectoryPrefixedEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool, limit int, prefix string) (entries []*filer2.Entry, err error) {
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count := 0
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notPrefixed, err := store.ListDirectoryEntries(ctx, fullpath, startFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if prefix == "" {
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return notPrefixed, nil
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}
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var lastFileName string
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for count < limit {
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for _, entry := range notPrefixed {
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lastFileName = entry.Name()
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if strings.HasPrefix(entry.Name(), prefix) {
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count++
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entries = append(entries, entry)
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}
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}
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if count >= limit {
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break
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}
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notPrefixed, err = store.ListDirectoryEntries(ctx, fullpath, lastFileName, inclusive, limit)
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if err != nil {
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return nil, err
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}
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if len(notPrefixed) == 0 {
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break
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}
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}
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return entries, nil
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return nil, fmt.Errorf("UNSUPPORTED")
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}
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func (store *UniversalRedis2Store) ListDirectoryEntries(ctx context.Context, fullpath util.FullPath, startFileName string, inclusive bool,
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