Files
seaweedfs/weed/shell/command_volume_delete.go
T
Chris LuandGitHub 6e6255b58e shell: accept a context in the volume move helpers (#10415)
LiveMoveVolume and the copy, tail, delete, mark, replicate, and
configure helpers around it issued every RPC on context.Background(), so
a caller had no way to bound or abort a move once it started. They now
take a context, which the exported LiveMoveVolume in particular needs:
callers outside the shell drive long moves and want to stop them.

The deferred restore in copyVolume runs on a detached, bounded context
rather than the caller's. Marking the source writable again is cleanup,
and cancelling the copy must not skip it and leave the volume readonly —
the same guard balance_task.go already applies for the same reason.

Shell commands pass context.Background(): their Do signature carries no
context, and changing it would touch every command in the package.

Claude-Session: https://claude.ai/code/session_01Ks16jnt4S7gdDk8cheQ3xu
2026-07-24 01:29:41 -07:00

57 lines
1.3 KiB
Go

package shell
import (
"context"
"flag"
"io"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
)
func init() {
Commands = append(Commands, &commandVolumeDelete{})
}
type commandVolumeDelete struct {
}
func (c *commandVolumeDelete) Name() string {
return "volume.delete"
}
func (c *commandVolumeDelete) Help() string {
return `delete a live volume from one volume server
volume.delete -node <volume server host:port> -volumeId <volume id>
This command deletes a volume from one volume server.
`
}
func (c *commandVolumeDelete) HasTag(CommandTag) bool {
return false
}
func (c *commandVolumeDelete) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
volDeleteCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
volumeIdInt := volDeleteCommand.Int("volumeId", 0, "the volume id")
nodeStr := volDeleteCommand.String("node", "", "the volume server <host>:<port>")
if err = volDeleteCommand.Parse(args); err != nil {
return nil
}
if err = commandEnv.confirmIsLocked(args); err != nil {
return
}
sourceVolumeServer := pb.ServerAddress(*nodeStr)
volumeId := needle.VolumeId(*volumeIdInt)
return deleteVolume(context.Background(), commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer, false, false)
}