frostfs-node/cmd/frostfs-lens/internal/writecache/list.go

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package writecache
import (
"fmt"
"io"
"os"
common "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/spf13/cobra"
)
var listCMD = &cobra.Command{
Use: "inspect",
Short: "Object inspection",
Long: `Inspect specific object in a write-cache.`,
Run: listFunc,
}
func init() {
common.AddComponentPathFlag(listCMD, &vPath)
}
func listFunc(cmd *cobra.Command, _ []string) {
// other targets can be supported
w := cmd.OutOrStderr()
wAddr := func(addr oid.Address) error {
_, err := io.WriteString(w, fmt.Sprintf("%s\n", addr))
return err
}
db, err := writecache.OpenDB(vPath, true, os.OpenFile, 0)
common.ExitOnErr(cmd, common.Errf("could not open write-cache db: %w", err))
defer db.Close()
err = writecache.IterateDB(db, wAddr)
common.ExitOnErr(cmd, common.Errf("write-cache iterator failure: %w", err))
}