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rm func

pull/1431/head
Konstantin Lebedev 4 years ago
parent
commit
82ea121d09
  1. 71
      weed/filer2/filerstore.go

71
weed/filer2/filerstore.go

@ -2,7 +2,6 @@ package filer2
import (
"context"
"fmt"
"strings"
"time"
@ -24,7 +23,6 @@ type FilerStore interface {
DeleteFolderChildren(context.Context, util.FullPath) (err error)
ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int) ([]*Entry, error)
ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) ([]*Entry, error)
ListDirectoryUnSupPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*Entry, err error)
BeginTransaction(ctx context.Context) (context.Context, error)
CommitTransaction(ctx context.Context) error
@ -140,10 +138,39 @@ func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context,
stats.FilerStoreHistogram.WithLabelValues(fsw.ActualStore.GetName(), "list").Observe(time.Since(start).Seconds())
}()
entries, err := fsw.ActualStore.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
if err == fmt.Errorf("UNSUPPORTED") {
entries, err = fsw.ListDirectoryUnSupPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
}
if err != nil {
if err.Error() == "UNSUPPORTED" {
count := 0
notPrefixed, err := fsw.ActualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
if err != nil {
return nil, err
}
if prefix == "" {
entries = notPrefixed
} else {
var lastFileName string
for count < limit {
for _, entry := range notPrefixed {
lastFileName = entry.Name()
if strings.HasPrefix(entry.Name(), prefix) {
count++
entries = append(entries, entry)
}
}
if count >= limit {
break
}
notPrefixed, err = fsw.ActualStore.ListDirectoryEntries(ctx, dirPath, lastFileName, includeStartFile, limit)
if err != nil {
return nil, err
}
if len(notPrefixed) == 0 {
break
}
}
}
} else if err != nil {
return nil, err
}
for _, entry := range entries {
@ -153,38 +180,6 @@ func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context,
}
func (fsw *FilerStoreWrapper) ListDirectoryUnSupPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*Entry, err error) {
count := 0
notPrefixed, err := fsw.ActualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
if err != nil {
return nil, err
}
if prefix == "" {
return notPrefixed, nil
}
var lastFileName string
for count < limit {
for _, entry := range notPrefixed {
lastFileName = entry.Name()
if strings.HasPrefix(entry.Name(), prefix) {
count++
entries = append(entries, entry)
}
}
if count >= limit {
break
}
notPrefixed, err = fsw.ActualStore.ListDirectoryEntries(ctx, dirPath, lastFileName, includeStartFile, limit)
if err != nil {
return nil, err
}
if len(notPrefixed) == 0 {
break
}
}
return entries, nil
}

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