Files
kopia/cli/command_index_optimize.go
Jarek Kowalski fa7976599c repo: refactored repository interfaces (#780)
- `repo.Repository` is now read-only and only has methods that can be supported over kopia server
- `repo.RepositoryWriter` has read-write methods that can be supported over kopia server
- `repo.DirectRepository` is read-only and contains all methods of `repo.Repository` plus some low-level methods for data inspection
- `repo.DirectRepositoryWriter` contains write methods for `repo.DirectRepository`

- `repo.Reader` removed and merged with `repo.Repository`
- `repo.Writer` became `repo.RepositoryWriter`
- `*repo.DirectRepository` struct became `repo.DirectRepository`
  interface

Getting `{Direct}RepositoryWriter` requires using `NewWriter()` or `NewDirectWriter()` on a read-only repository and multiple simultaneous writers are supported at the same time, each writing to their own indexes and pack blobs.

`repo.Open` returns `repo.Repository` (which is also `repo.RepositoryWriter`).

* content: removed implicit flush on content manager close
* repo: added tests for WriteSession() and implicit flush behavior
* invalidate manifest manager after write session

* cli: disable maintenance in 'kopia server start'
  Server will close the repository before completing.

* repo: unconditionally close RepositoryWriter in {Direct,}WriteSession
* repo: added panic in case somebody tries to create RepositoryWriter after closing repository
  - used atomic to manage SharedManager.closed

* removed stale example
* linter: fixed spurious failures

Co-authored-by: Julio López <julio+gh@kasten.io>
2021-01-20 11:41:47 -08:00

38 lines
1.3 KiB
Go

package cli
import (
"context"
"github.com/kopia/kopia/internal/clock"
"github.com/kopia/kopia/repo"
"github.com/kopia/kopia/repo/content"
)
var (
optimizeCommand = indexCommands.Command("optimize", "Optimize indexes blobs.")
optimizeMaxSmallBlobs = optimizeCommand.Flag("max-small-blobs", "Maximum number of small index blobs that can be left after compaction.").Default("1").Int()
optimizeDropDeletedOlderThan = optimizeCommand.Flag("drop-deleted-older-than", "Drop deleted contents above given age").Duration()
optimizeDropContents = optimizeCommand.Flag("drop-contents", "Drop contents with given IDs").Strings()
optimizeAllIndexes = optimizeCommand.Flag("all", "Optimize all indexes, even those above maximum size.").Bool()
)
func runOptimizeCommand(ctx context.Context, rep repo.DirectRepositoryWriter) error {
advancedCommand(ctx)
opt := content.CompactOptions{
MaxSmallBlobs: *optimizeMaxSmallBlobs,
AllIndexes: *optimizeAllIndexes,
DropContents: toContentIDs(*optimizeDropContents),
}
if age := *optimizeDropDeletedOlderThan; age > 0 {
opt.DropDeletedBefore = clock.Now().Add(-age)
}
return rep.ContentManager().CompactIndexes(ctx, opt)
}
func init() {
optimizeCommand.Action(directRepositoryWriteAction(runOptimizeCommand))
}