objectstore/packed: Split

1 files changed, 0 insertions, 142 deletions

diff --git a/objectstore/packed/store.go b/objectstore/packed/store.go
index d28113d1..7c1a2905 100644
--- a/objectstore/packed/store.go
+++ b/objectstore/packed/store.go
@@ -2,8 +2,6 @@
 package packed
 
 import (
-	"errors"
-	"fmt"
 	"os"
 	"sync"
 
@@ -116,143 +114,3 @@ func (store *Store) Close() error {
 
 	return closeErr
 }
-
-// lookup resolves one object ID to its pack location.
-func (store *Store) lookup(id objectid.ObjectID) (location, error) {
-	var zero location
-	if id.Algorithm() != store.algo {
-		return zero, errors.New("objectstore/packed: object id algorithm mismatch")
-	}
-
-	err := store.ensureCandidates()
-	if err != nil {
-		return zero, err
-	}
-
-	nextPackName := store.firstCandidatePackName()
-	for nextPackName != "" {
-		candidate, ok := store.candidateForPack(nextPackName)
-		if !ok {
-			nextPackName = store.firstCandidatePackName()
-
-			continue
-		}
-
-		nextPackName = store.nextCandidatePackName(candidate.packName)
-
-		index, err := store.openIndex(candidate)
-		if err != nil {
-			return zero, err
-		}
-
-		offset, ok, err := index.lookup(id)
-		if err != nil {
-			return zero, err
-		}
-
-		if ok {
-			store.touchCandidate(candidate.packName)
-
-			return location{packName: index.packName, offset: offset}, nil
-		}
-	}
-
-	return zero, objectstore.ErrObjectNotFound
-}
-
-// openPack returns one opened and validated pack handle.
-func (store *Store) openPack(name string) (*packFile, error) {
-	store.stateMu.RLock()
-
-	pack, ok := store.packs[name]
-	if ok {
-		store.stateMu.RUnlock()
-
-		return pack, nil
-	}
-
-	store.stateMu.RUnlock()
-
-	file, err := store.root.Open(name)
-	if err != nil {
-		return nil, err
-	}
-
-	info, err := file.Stat()
-	if err != nil {
-		_ = file.Close()
-
-		return nil, err
-	}
-
-	pack, err = openPackFile(name, file, info.Size())
-	if err != nil {
-		_ = file.Close()
-
-		return nil, err
-	}
-
-	err = store.verifyPackMatchesIndexes(pack)
-	if err != nil {
-		_ = pack.close()
-
-		return nil, err
-	}
-
-	store.stateMu.Lock()
-
-	existing, ok := store.packs[name]
-	if ok {
-		store.stateMu.Unlock()
-
-		_ = pack.close()
-
-		return existing, nil
-	}
-
-	store.packs[name] = pack
-	store.stateMu.Unlock()
-
-	return pack, nil
-}
-
-// verifyPackMatchesIndexes checks that one opened pack's trailer hash matches
-// every loaded index that references the same pack name.
-func (store *Store) verifyPackMatchesIndexes(pack *packFile) error {
-	err := store.ensureCandidates()
-	if err != nil {
-		return err
-	}
-
-	candidate, ok := store.candidateForPack(pack.name)
-	if !ok {
-		return fmt.Errorf("objectstore/packed: missing index for pack %q", pack.name)
-	}
-
-	index, err := store.openIndex(candidate)
-	if err != nil {
-		return err
-	}
-
-	err = verifyMappedPackMatchesMappedIdx(pack.data, index.data, store.algo)
-	if err != nil {
-		return fmt.Errorf("objectstore/packed: pack %q does not match idx %q: %w", pack.name, index.idxName, err)
-	}
-
-	return nil
-}
-
-// entryMetaAt parses one pack entry header at location.
-func (store *Store) entryMetaAt(loc location) (*packFile, entryMeta, error) {
-	pack, err := store.openPack(loc.packName)
-	if err != nil {
-		return nil, entryMeta{}, err
-	}
-
-	meta, err := parseEntryMeta(pack, store.algo, loc.offset)
-	if err != nil {
-		return nil, entryMeta{}, err
-	}
-
-	return pack, meta, nil
-}