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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/cassandra/cassandra_store.go
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@@ -60,6 +60,10 @@ func (store *CassandraStore) InsertEntry(ctx context.Context, entry *filer.Entry
return fmt.Errorf("encode %s: %s", entry.FullPath, err)
}
if len(entry.Chunks) > 50 {
meta = util.MaybeGzipData(meta)
}
if err := store.session.Query(
"INSERT INTO filemeta (directory,name,meta) VALUES(?,?,?) USING TTL ? ",
dir, name, meta, entry.TtlSec).Exec(); err != nil {
@@ -93,7 +97,7 @@ func (store *CassandraStore) FindEntry(ctx context.Context, fullpath util.FullPa
entry = &filer.Entry{
FullPath: fullpath,
}
err = entry.DecodeAttributesAndChunks(data)
err = entry.DecodeAttributesAndChunks(util.MaybeDecompressData(data))
if err != nil {
return entry, fmt.Errorf("decode %s : %v", entry.FullPath, err)
}
@@ -144,7 +148,7 @@ func (store *CassandraStore) ListDirectoryEntries(ctx context.Context, fullpath
entry := &filer.Entry{
FullPath: util.NewFullPath(string(fullpath), name),
}
if decodeErr := entry.DecodeAttributesAndChunks(data); decodeErr != nil {
if decodeErr := entry.DecodeAttributesAndChunks(util.MaybeDecompressData(data)); decodeErr != nil {
err = decodeErr
glog.V(0).Infof("list %s : %v", entry.FullPath, err)
break