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path: root/weed/topology/cluster_commands.go
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package topology

import (
	"github.com/chrislusf/raft"
	"github.com/chrislusf/seaweedfs/weed/util/log"
	"github.com/chrislusf/seaweedfs/weed/storage/needle"
)

type MaxVolumeIdCommand struct {
	MaxVolumeId needle.VolumeId `json:"maxVolumeId"`
}

func NewMaxVolumeIdCommand(value needle.VolumeId) *MaxVolumeIdCommand {
	return &MaxVolumeIdCommand{
		MaxVolumeId: value,
	}
}

func (c *MaxVolumeIdCommand) CommandName() string {
	return "MaxVolumeId"
}

func (c *MaxVolumeIdCommand) Apply(server raft.Server) (interface{}, error) {
	topo := server.Context().(*Topology)
	before := topo.GetMaxVolumeId()
	topo.UpAdjustMaxVolumeId(c.MaxVolumeId)

	log.Debug("max volume id", before, "==>", topo.GetMaxVolumeId())

	return nil, nil
}