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| author | Santiago M. Mola <santi@mola.io> | 2017-07-24 14:04:51 +0200 |
|---|---|---|
| committer | Santiago M. Mola <santi@mola.io> | 2017-07-27 14:21:51 +0200 |
| commit | b3fc7760ba332306bb1faa64c8a101a2e605077f (patch) | |
| tree | 7c9ada0c0199d8b2647e677793d06c27006f7093 /storage | |
| parent | f07672f5c3cad2e73596ab3d7ca16660f6881df6 (diff) | |
| download | go-git-b3fc7760ba332306bb1faa64c8a101a2e605077f.tar.gz | |
storage/filesystem: reuse delta cache
Reuse delta base object cache for packfile decoders
across multiple instances.
Diffstat (limited to 'storage')
| -rw-r--r-- | storage/filesystem/object.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go index e235b33..4a67a00 100644 --- a/storage/filesystem/object.go +++ b/storage/filesystem/object.go @@ -5,6 +5,7 @@ import ( "os" "gopkg.in/src-d/go-git.v4/plumbing" + "gopkg.in/src-d/go-git.v4/plumbing/cache" "gopkg.in/src-d/go-git.v4/plumbing/format/idxfile" "gopkg.in/src-d/go-git.v4/plumbing/format/objfile" "gopkg.in/src-d/go-git.v4/plumbing/format/packfile" @@ -16,14 +17,20 @@ import ( "gopkg.in/src-d/go-billy.v3" ) +const DefaultMaxDeltaBaseCacheSize = 92 * cache.MiByte + type ObjectStorage struct { + // DeltaBaseCache is an object cache uses to cache delta's bases when + DeltaBaseCache cache.Object + dir *dotgit.DotGit index map[plumbing.Hash]*packfile.Index } func newObjectStorage(dir *dotgit.DotGit) (ObjectStorage, error) { s := ObjectStorage{ - dir: dir, + DeltaBaseCache: cache.NewObjectFIFO(DefaultMaxDeltaBaseCacheSize), + dir: dir, } return s, nil @@ -198,6 +205,7 @@ func (s *ObjectStorage) getFromPackfile(h plumbing.Hash) (plumbing.EncodedObject return nil, err } + d.DeltaBaseCache = s.DeltaBaseCache d.SetIndex(s.index[pack]) obj, err := d.DecodeObjectAt(offset) return obj, err |