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repository: implement pack compression

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This commit is contained in:
Michael Eischer
2022-02-13 17:24:09 +01:00
parent 362ab06023
commit 6fb408d90e
10 changed files with 184 additions and 84 deletions
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14
internal/repository/indexmap.go
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@@ -32,7 +32,7 @@ const (
// add inserts an indexEntry for the given arguments into the map,
// using id as the key.
func (m *indexMap) add(id restic.ID, packIdx int, offset, length uint32) {
func (m *indexMap) add(id restic.ID, packIdx int, offset, length uint32, uncompressedLength uint32) {
switch {
case m.numentries == 0: // Lazy initialization.
m.init()
@@ -47,6 +47,7 @@ func (m *indexMap) add(id restic.ID, packIdx int, offset, length uint32) {
e.packIndex = packIdx
e.offset = offset
e.length = length
e.uncompressedLength = uncompressedLength
m.buckets[h] = e
m.numentries++
@@ -152,9 +153,10 @@ func (m *indexMap) newEntry() *indexEntry {
}
type indexEntry struct {
id restic.ID
next *indexEntry
packIndex int // Position in containing Index's packs field.
offset uint32
length uint32
id restic.ID
next *indexEntry
packIndex int // Position in containing Index's packs field.
offset uint32
length uint32
uncompressedLength uint32
}