Remove command 'optimize'

It was discovered that the current code may delete still-referenced
blobs, so we'll remove the command for now.

This closes #434
This commit is contained in:
Alexander Neumann 2016-02-27 13:12:22 +01:00
parent 9386bfbafa
commit 04b3ce00e2
1 changed files with 0 additions and 84 deletions

View File

@ -1,84 +0,0 @@
package main
import (
"errors"
"fmt"
"restic/backend"
"restic/checker"
)
type CmdOptimize struct {
global *GlobalOptions
}
func init() {
_, err := parser.AddCommand("optimize",
"optimize the repository",
"The optimize command reorganizes the repository and removes uneeded data",
&CmdOptimize{global: &globalOpts})
if err != nil {
panic(err)
}
}
func (cmd CmdOptimize) Usage() string {
return "[optimize-options]"
}
func (cmd CmdOptimize) Execute(args []string) error {
if len(args) != 0 {
return errors.New("optimize has no arguments")
}
repo, err := cmd.global.OpenRepository()
if err != nil {
return err
}
cmd.global.Verbosef("Create exclusive lock for repository\n")
lock, err := lockRepoExclusive(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
chkr := checker.New(repo)
cmd.global.Verbosef("Load indexes\n")
_, errs := chkr.LoadIndex()
if len(errs) > 0 {
for _, err := range errs {
cmd.global.Warnf("error: %v\n", err)
}
return fmt.Errorf("LoadIndex returned errors")
}
done := make(chan struct{})
errChan := make(chan error)
go chkr.Structure(errChan, done)
for err := range errChan {
if e, ok := err.(checker.TreeError); ok {
cmd.global.Warnf("error for tree %v:\n", e.ID.Str())
for _, treeErr := range e.Errors {
cmd.global.Warnf(" %v\n", treeErr)
}
} else {
cmd.global.Warnf("error: %v\n", err)
}
}
unusedBlobs := backend.NewIDSet(chkr.UnusedBlobs()...)
cmd.global.Verbosef("%d unused blobs found, repacking...\n", len(unusedBlobs))
repacker := checker.NewRepacker(repo, unusedBlobs)
err = repacker.Repack()
if err != nil {
return err
}
cmd.global.Verbosef("repacking done\n")
return nil
}