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filer: compress stored metadata

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This commit is contained in:
Chris Lu
2020-09-03 11:00:20 -07:00
parent f76a2b2c8a
commit b8f32bcab9
10 changed files with 85 additions and 23 deletions
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8
weed/filer/leveldb/leveldb_store.go
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@@ -78,6 +78,10 @@ func (store *LevelDBStore) InsertEntry(ctx context.Context, entry *filer.Entry)
return fmt.Errorf("encoding %s %+v: %v", entry.FullPath, entry.Attr, err)
}
if len(entry.Chunks) > 50 {
value = weed_util.MaybeGzipData(value)
}
err = store.db.Put(key, value, nil)
if err != nil {
@@ -109,7 +113,7 @@ func (store *LevelDBStore) FindEntry(ctx context.Context, fullpath weed_util.Ful
entry = &filer.Entry{
FullPath: fullpath,
}
err = entry.DecodeAttributesAndChunks(data)
err = entry.DecodeAttributesAndChunks(weed_util.MaybeDecompressData((data)))
if err != nil {
return entry, fmt.Errorf("decode %s : %v", entry.FullPath, err)
}
@@ -187,7 +191,7 @@ func (store *LevelDBStore) ListDirectoryEntries(ctx context.Context, fullpath we
entry := &filer.Entry{
FullPath: weed_util.NewFullPath(string(fullpath), fileName),
}
if decodeErr := entry.DecodeAttributesAndChunks(iter.Value()); decodeErr != nil {
if decodeErr := entry.DecodeAttributesAndChunks(weed_util.MaybeDecompressData(iter.Value())); decodeErr != nil {
err = decodeErr
glog.V(0).Infof("list %s : %v", entry.FullPath, err)
break